./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH --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 3e38c61d1c464795efce121a15594b38d7ae9ca92941bd86e79b11c46faa6f8d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:12:18,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:12:18,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:12:18,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:12:18,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:12:18,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:12:18,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:12:18,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:12:18,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:12:18,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:12:18,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:12:18,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:12:18,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:12:18,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:12:18,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:12:18,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:12:18,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:12:18,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:12:18,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:12:18,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:12:18,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:12:18,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:12:18,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:12:18,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:12:18,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:12:18,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:12:18,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:12:18,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:12:18,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:12:18,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:12:18,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:12:18,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:12:18,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:12:18,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:12:18,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:12:18,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:12:18,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:12:18,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:12:18,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:12:18,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:12:18,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:12:18,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 04:12:18,779 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:12:18,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:12:18,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:12:18,781 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:12:18,782 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:12:18,782 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:12:18,783 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:12:18,783 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:12:18,783 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:12:18,783 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:12:18,784 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:12:18,784 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:12:18,784 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:12:18,784 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:12:18,785 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:12:18,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:12:18,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:12:18,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:12:18,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:12:18,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:12:18,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:12:18,787 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:12:18,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:12:18,787 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:12:18,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:12:18,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:12:18,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:12:18,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:12:18,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:12:18,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:12:18,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:12:18,789 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:12:18,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:12:18,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:12:18,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:12:18,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:12:18,791 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_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e38c61d1c464795efce121a15594b38d7ae9ca92941bd86e79b11c46faa6f8d [2021-11-03 04:12:19,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:12:19,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:12:19,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:12:19,195 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:12:19,196 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:12:19,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-03 04:12:19,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/data/ab616de52/4fd29e64779448c6ba03adfe181f4196/FLAGf74ccb7eb [2021-11-03 04:12:20,721 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:12:20,723 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-03 04:12:20,833 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/data/ab616de52/4fd29e64779448c6ba03adfe181f4196/FLAGf74ccb7eb [2021-11-03 04:12:21,181 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/data/ab616de52/4fd29e64779448c6ba03adfe181f4196 [2021-11-03 04:12:21,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:12:21,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:12:21,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:12:21,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:12:21,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:12:21,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:12:21" (1/1) ... [2021-11-03 04:12:21,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f2c514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:12:21, skipping insertion in model container [2021-11-03 04:12:21,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:12:21" (1/1) ... [2021-11-03 04:12:21,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:12:21,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:12:26,820 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:12:26,837 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:12:27,086 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:12:27,637 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:12:27,647 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:12:29,712 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577961,577974] [2021-11-03 04:12:29,716 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[578106,578119] [2021-11-03 04:12:29,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:12:29,886 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) [2021-11-03 04:12:29,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20e71ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:12:29, skipping insertion in model container [2021-11-03 04:12:29,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:12:29,888 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 04:12:29,891 INFO L168 Benchmark]: Toolchain (without parser) took 8703.88 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 59.1 MB in the beginning and 72.8 MB in the end (delta: -13.6 MB). Peak memory consumption was 69.4 MB. Max. memory is 16.1 GB. [2021-11-03 04:12:29,892 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 121.6 MB. Free memory is still 100.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:12:29,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8700.82 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 58.9 MB in the beginning and 72.8 MB in the end (delta: -13.8 MB). Peak memory consumption was 69.4 MB. Max. memory is 16.1 GB. [2021-11-03 04:12:29,897 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 121.6 MB. Free memory is still 100.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8700.82 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 58.9 MB in the beginning and 72.8 MB in the end (delta: -13.8 MB). Peak memory consumption was 69.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6455]: 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... --- 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_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH --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 3e38c61d1c464795efce121a15594b38d7ae9ca92941bd86e79b11c46faa6f8d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:12:32,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:12:32,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:12:32,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:12:32,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:12:32,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:12:32,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:12:32,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:12:32,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:12:32,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:12:32,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:12:32,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:12:32,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:12:32,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:12:32,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:12:32,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:12:32,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:12:32,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:12:32,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:12:32,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:12:32,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:12:32,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:12:32,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:12:32,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:12:32,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:12:32,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:12:32,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:12:32,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:12:32,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:12:32,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:12:32,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:12:32,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:12:32,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:12:32,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:12:32,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:12:32,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:12:32,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:12:32,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:12:32,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:12:32,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:12:32,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:12:32,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 04:12:33,015 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:12:33,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:12:33,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:12:33,023 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:12:33,023 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:12:33,024 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:12:33,024 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:12:33,024 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:12:33,024 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:12:33,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:12:33,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:12:33,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:12:33,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:12:33,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:12:33,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:12:33,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 04:12:33,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 04:12:33,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:12:33,027 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:12:33,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:12:33,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:12:33,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 04:12:33,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:12:33,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:12:33,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:12:33,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:12:33,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:12:33,029 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 04:12:33,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 04:12:33,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:12:33,030 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:12:33,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:12:33,030 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_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e38c61d1c464795efce121a15594b38d7ae9ca92941bd86e79b11c46faa6f8d [2021-11-03 04:12:33,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:12:33,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:12:33,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:12:33,524 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:12:33,525 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:12:33,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-03 04:12:33,623 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/data/130ce610e/8ff82fd94cef426e943d8208afe56193/FLAGdb9279c7a [2021-11-03 04:12:35,234 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:12:35,234 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-03 04:12:35,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/data/130ce610e/8ff82fd94cef426e943d8208afe56193/FLAGdb9279c7a [2021-11-03 04:12:35,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/bin/utaipan-aC7eJsxGYH/data/130ce610e/8ff82fd94cef426e943d8208afe56193 [2021-11-03 04:12:35,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:12:35,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:12:35,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:12:35,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:12:35,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:12:35,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:12:35" (1/1) ... [2021-11-03 04:12:35,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e83f9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:12:35, skipping insertion in model container [2021-11-03 04:12:35,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:12:35" (1/1) ... [2021-11-03 04:12:35,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:12:36,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:12:44,198 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577961,577974] [2021-11-03 04:12:44,207 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[578106,578119] [2021-11-03 04:12:44,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:12:44,346 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 04:12:44,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:12:45,257 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577961,577974] [2021-11-03 04:12:45,258 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[578106,578119] [2021-11-03 04:12:45,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:12:45,432 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:12:46,518 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577961,577974] [2021-11-03 04:12:46,519 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a943fc07-4eb5-4fea-babe-49858f902814/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[578106,578119] [2021-11-03 04:12:46,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:12:47,230 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:12:47,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:12:47 WrapperNode [2021-11-03 04:12:47,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:12:47,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:12:47,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:12:47,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:12:47,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:12:47" (1/1) ... [2021-11-03 04:12:47,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:12:47" (1/1) ... [2021-11-03 04:21:47,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 04:21:47,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 04:21:47,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 04:21:47,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 04:21:47,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:12:47" (1/1) ... [2021-11-03 04:21:47,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:12:47" (1/1) ... [2021-11-03 04:22:04,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:12:47" (1/1) ... [2021-11-03 04:22:04,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:12:47" (1/1) ...