./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--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.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_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/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_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/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_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/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 2bda80af1423110bf4fa261480b202602031aabff1a01981a729a6ec527aa8de --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:16:20,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:16:20,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:16:20,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:16:20,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:16:20,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:16:20,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:16:20,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:16:20,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:16:20,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:16:20,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:16:20,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:16:20,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:16:20,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:16:20,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:16:20,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:16:20,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:16:20,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:16:20,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:16:20,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:16:20,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:16:20,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:16:20,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:16:20,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:16:20,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:16:20,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:16:20,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:16:20,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:16:20,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:16:20,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:16:20,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:16:20,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:16:20,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:16:20,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:16:20,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:16:20,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:16:20,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:16:20,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:16:20,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:16:20,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:16:20,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:16:20,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 05:16:20,833 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:16:20,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:16:20,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:16:20,835 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:16:20,835 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:16:20,836 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:16:20,836 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 05:16:20,836 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:16:20,845 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:16:20,845 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 05:16:20,846 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 05:16:20,846 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:16:20,847 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 05:16:20,847 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 05:16:20,847 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 05:16:20,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:16:20,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 05:16:20,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:16:20,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:16:20,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:16:20,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:16:20,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:16:20,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:16:20,850 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:16:20,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:16:20,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:16:20,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:16:20,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:16:20,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:16:20,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:16:20,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:16:20,853 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 05:16:20,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 05:16:20,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:16:20,854 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:16:20,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:16:20,855 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_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bda80af1423110bf4fa261480b202602031aabff1a01981a729a6ec527aa8de [2021-11-03 05:16:21,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:16:21,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:16:21,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:16:21,213 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:16:21,214 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:16:21,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i [2021-11-03 05:16:21,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/data/6311ed250/f59d6c5e66944b36a94effb3b1d8aaed/FLAGad534e78f [2021-11-03 05:16:22,612 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:16:22,613 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i [2021-11-03 05:16:22,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/data/6311ed250/f59d6c5e66944b36a94effb3b1d8aaed/FLAGad534e78f [2021-11-03 05:16:23,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/data/6311ed250/f59d6c5e66944b36a94effb3b1d8aaed [2021-11-03 05:16:23,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:16:23,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:16:23,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:16:23,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:16:23,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:16:23,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:16:23" (1/1) ... [2021-11-03 05:16:23,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@235a6645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:16:23, skipping insertion in model container [2021-11-03 05:16:23,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:16:23" (1/1) ... [2021-11-03 05:16:23,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:16:23,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:16:27,699 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 05:16:27,708 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 05:16:27,721 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 05:16:27,724 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 05:16:27,726 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 05:16:27,727 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 05:16:28,343 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 05:16:28,801 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 05:16:28,809 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 05:16:29,092 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_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i[573024,573037] [2021-11-03 05:16:29,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:16:29,327 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 05:16:29,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43824e59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:16:29, skipping insertion in model container [2021-11-03 05:16:29,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:16:29,328 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 05:16:29,331 INFO L168 Benchmark]: Toolchain (without parser) took 6130.21 ms. Allocated memory was 92.3 MB in the beginning and 159.4 MB in the end (delta: 67.1 MB). Free memory was 35.1 MB in the beginning and 55.2 MB in the end (delta: -20.2 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2021-11-03 05:16:29,331 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory is still 60.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:16:29,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6125.73 ms. Allocated memory was 92.3 MB in the beginning and 159.4 MB in the end (delta: 67.1 MB). Free memory was 34.9 MB in the beginning and 55.2 MB in the end (delta: -20.3 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2021-11-03 05:16:29,335 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory is still 60.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6125.73 ms. Allocated memory was 92.3 MB in the beginning and 159.4 MB in the end (delta: 67.1 MB). Free memory was 34.9 MB in the beginning and 55.2 MB in the end (delta: -20.3 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6934]: 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_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/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_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/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_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/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 2bda80af1423110bf4fa261480b202602031aabff1a01981a729a6ec527aa8de --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:16:31,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:16:31,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:16:31,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:16:31,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:16:31,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:16:31,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:16:31,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:16:31,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:16:31,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:16:31,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:16:31,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:16:31,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:16:31,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:16:31,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:16:31,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:16:31,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:16:31,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:16:31,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:16:31,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:16:31,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:16:31,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:16:31,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:16:31,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:16:31,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:16:31,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:16:31,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:16:31,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:16:31,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:16:31,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:16:31,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:16:31,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:16:31,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:16:31,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:16:31,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:16:31,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:16:31,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:16:31,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:16:31,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:16:31,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:16:31,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:16:31,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 05:16:31,781 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:16:31,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:16:31,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:16:31,784 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:16:31,784 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:16:31,784 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:16:31,785 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:16:31,785 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:16:31,785 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:16:31,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:16:31,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:16:31,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:16:31,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:16:31,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:16:31,790 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:16:31,790 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 05:16:31,790 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 05:16:31,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:16:31,791 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:16:31,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:16:31,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:16:31,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 05:16:31,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:16:31,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:16:31,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:16:31,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:16:31,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:16:31,794 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 05:16:31,794 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 05:16:31,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:16:31,795 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:16:31,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:16:31,795 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_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bda80af1423110bf4fa261480b202602031aabff1a01981a729a6ec527aa8de [2021-11-03 05:16:32,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:16:32,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:16:32,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:16:32,217 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:16:32,218 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:16:32,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i [2021-11-03 05:16:32,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/data/2e7c9ef2b/d8d793e420fa47c4be5d1546ff1cd368/FLAG402f0ca81 [2021-11-03 05:16:33,589 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:16:33,590 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i [2021-11-03 05:16:33,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/data/2e7c9ef2b/d8d793e420fa47c4be5d1546ff1cd368/FLAG402f0ca81 [2021-11-03 05:16:33,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/bin/utaipan-aC7eJsxGYH/data/2e7c9ef2b/d8d793e420fa47c4be5d1546ff1cd368 [2021-11-03 05:16:33,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:16:33,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:16:33,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:16:33,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:16:33,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:16:33,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:16:33" (1/1) ... [2021-11-03 05:16:33,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64cf79e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:16:33, skipping insertion in model container [2021-11-03 05:16:33,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:16:33" (1/1) ... [2021-11-03 05:16:33,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:16:34,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:16:40,040 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_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i[573024,573037] [2021-11-03 05:16:40,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:16:40,262 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 05:16:40,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:16:41,055 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_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i[573024,573037] [2021-11-03 05:16:41,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:16:41,160 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 05:16:41,920 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_8dee5f22-d1de-4ee8-8f48-c5ffbc3a20da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i[573024,573037] [2021-11-03 05:16:41,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:16:42,734 INFO L208 MainTranslator]: Completed translation [2021-11-03 05:16:42,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:16:42 WrapperNode [2021-11-03 05:16:42,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:16:42,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 05:16:42,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 05:16:42,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 05:16:42,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:16:42" (1/1) ... [2021-11-03 05:16:42,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:16:42" (1/1) ... [2021-11-03 05:19:27,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 05:19:27,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 05:19:27,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 05:19:27,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 05:19:27,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:16:42" (1/1) ... [2021-11-03 05:19:27,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:16:42" (1/1) ... [2021-11-03 05:19:34,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:16:42" (1/1) ... [2021-11-03 05:19:34,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:16:42" (1/1) ... [2021-11-03 05:19:45,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:16:42" (1/1) ... [2021-11-03 05:19:46,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:16:42" (1/1) ...