./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.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_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/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 c1cdaa6f54858dd37d1b2b49dd06fca4a3f1ce1c ................................................................................................................................................. 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_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/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 c1cdaa6f54858dd37d1b2b49dd06fca4a3f1ce1c ............................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:07:49,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:49,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:49,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:49,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:49,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:49,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:49,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:49,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:49,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:49,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:49,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:49,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:49,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:49,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:49,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:49,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:49,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:49,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:49,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:49,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:49,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:49,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:49,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:49,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:49,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:49,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:49,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:49,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:49,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:49,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:49,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:49,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:49,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:49,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:49,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:49,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:49,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:49,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:49,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:49,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:49,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:07:49,914 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:49,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:49,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:49,916 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:49,916 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:49,916 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:49,916 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:07:49,917 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:49,917 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:49,917 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:07:49,917 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:07:49,918 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:49,918 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:07:49,918 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:07:49,918 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:07:49,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:49,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:07:49,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:49,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:07:49,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:49,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:07:49,921 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:49,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:07:49,921 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:49,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:07:49,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:49,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:49,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:49,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:49,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:49,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:49,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:07:49,923 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:07:49,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:07:49,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:07:49,924 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:49,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:49,924 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:07:49,925 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_5b6ac619-d604-4304-b6bc-edef76afd68d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1cdaa6f54858dd37d1b2b49dd06fca4a3f1ce1c [2020-11-22 13:07:50,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:50,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:50,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:50,182 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:50,183 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:50,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2020-11-22 13:07:50,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/data/e3947fff2/bec123b8d79342c5a0f703afd6ec9a22/FLAG9922fa5f4 [2020-11-22 13:07:51,122 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:51,123 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2020-11-22 13:07:51,174 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/data/e3947fff2/bec123b8d79342c5a0f703afd6ec9a22/FLAG9922fa5f4 [2020-11-22 13:07:51,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/data/e3947fff2/bec123b8d79342c5a0f703afd6ec9a22 [2020-11-22 13:07:51,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:51,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:51,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:51,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:51,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:51,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:51" (1/1) ... [2020-11-22 13:07:51,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6847cfe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:51, skipping insertion in model container [2020-11-22 13:07:51,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:51" (1/1) ... [2020-11-22 13:07:51,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:51,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:52,009 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2020-11-22 13:07:52,010 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2020-11-22 13:07:53,397 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:07:53,399 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:07:53,691 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:07:53,692 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:07:53,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:07:53,867 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-11-22 13:07:53,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2400633d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:53, skipping insertion in model container [2020-11-22 13:07:53,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:53,868 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:07:53,871 INFO L168 Benchmark]: Toolchain (without parser) took 2592.47 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 53.6 MB in the beginning and 54.0 MB in the end (delta: -341.6 kB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:53,871 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:53,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2587.96 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 53.6 MB in the beginning and 54.0 MB in the end (delta: -341.6 kB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:53,875 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2587.96 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 53.6 MB in the beginning and 54.0 MB in the end (delta: -341.6 kB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5803]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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 13:07:56,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:56,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:56,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:56,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:56,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:56,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:56,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:56,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:56,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:56,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:56,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:56,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:56,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:56,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:56,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:56,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:56,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:56,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:56,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:56,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:56,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:56,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:56,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:56,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:56,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:56,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:56,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:56,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:56,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:56,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:56,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:56,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:56,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:56,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:56,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:56,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:56,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:56,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:56,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:56,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:56,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:07:56,218 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:56,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:56,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:56,220 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:56,220 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:56,220 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:56,220 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:56,220 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:56,220 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:56,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:56,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:56,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:07:56,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:56,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:07:56,222 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:56,222 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:07:56,222 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:07:56,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:07:56,223 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:56,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:07:56,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:56,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:07:56,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:56,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:56,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:56,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:56,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:56,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:07:56,230 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:07:56,230 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:07:56,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:07:56,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:56,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:56,234 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_5b6ac619-d604-4304-b6bc-edef76afd68d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1cdaa6f54858dd37d1b2b49dd06fca4a3f1ce1c [2020-11-22 13:07:56,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:56,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:56,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:56,602 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:56,603 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:56,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2020-11-22 13:07:56,683 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/data/a593f753a/2eb3d874bcb74dcb8fb3a816396d6392/FLAGfd17fb67c [2020-11-22 13:07:57,747 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:57,748 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2020-11-22 13:07:57,793 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/data/a593f753a/2eb3d874bcb74dcb8fb3a816396d6392/FLAGfd17fb67c [2020-11-22 13:07:58,089 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b6ac619-d604-4304-b6bc-edef76afd68d/bin/utaipan/data/a593f753a/2eb3d874bcb74dcb8fb3a816396d6392 [2020-11-22 13:07:58,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:58,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:58,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:58,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:58,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:58,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:58" (1/1) ... [2020-11-22 13:07:58,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d6335e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:58, skipping insertion in model container [2020-11-22 13:07:58,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:58" (1/1) ... [2020-11-22 13:07:58,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:58,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:58,880 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2020-11-22 13:07:58,881 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2020-11-22 13:08:00,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:08:00,868 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 13:08:00,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:08:01,052 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2020-11-22 13:08:01,053 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2020-11-22 13:08:01,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:08:01,540 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:08:01,708 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2020-11-22 13:08:01,708 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2020-11-22 13:08:02,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:08:02,630 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:08:02,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:02 WrapperNode [2020-11-22 13:08:02,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:02,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:08:02,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:08:02,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:08:02,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:02" (1/1) ... [2020-11-22 13:08:02,730 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*sg_list) * __lengthofsg_list) [7307]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc856,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[8,32]]],IdentifierExpression[~__lengthofsg_list~0,]]]]] [2020-11-22 13:08:02,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:02" (1/1) ... [2020-11-22 13:08:02,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 13:08:02,763 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 13:08:02,765 INFO L168 Benchmark]: Toolchain (without parser) took 4669.30 ms. Allocated memory was 60.8 MB in the beginning and 239.1 MB in the end (delta: 178.3 MB). Free memory was 28.6 MB in the beginning and 134.1 MB in the end (delta: -105.5 MB). Peak memory consumption was 73.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:02,765 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:08:02,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4534.74 ms. Allocated memory was 60.8 MB in the beginning and 239.1 MB in the end (delta: 178.3 MB). Free memory was 28.3 MB in the beginning and 139.4 MB in the end (delta: -111.0 MB). Peak memory consumption was 147.7 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:02,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.05 ms. Allocated memory is still 239.1 MB. Free memory was 139.4 MB in the beginning and 134.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:02,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4534.74 ms. Allocated memory was 60.8 MB in the beginning and 239.1 MB in the end (delta: 178.3 MB). Free memory was 28.3 MB in the beginning and 139.4 MB in the end (delta: -111.0 MB). Peak memory consumption was 147.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 131.05 ms. Allocated memory is still 239.1 MB. Free memory was 139.4 MB in the beginning and 134.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7307]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc856,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[8,32]]],IdentifierExpression[~__lengthofsg_list~0,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...