./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/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_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8 --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-47ea020 [2021-11-07 02:06:52,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:06:52,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:06:52,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:06:52,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:06:52,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:06:52,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:06:52,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:06:52,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:06:52,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:06:52,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:06:52,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:06:52,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:06:52,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:06:52,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:06:52,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:06:52,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:06:52,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:06:52,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:06:52,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:06:52,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:06:52,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:06:52,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:06:52,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:06:52,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:06:52,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:06:52,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:06:52,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:06:52,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:06:52,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:06:52,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:06:52,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:06:52,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:06:52,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:06:52,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:06:52,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:06:52,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:06:52,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:06:52,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:06:52,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:06:52,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:06:52,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:06:52,787 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:06:52,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:06:52,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:06:52,789 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:06:52,789 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:06:52,789 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:06:52,790 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:06:52,790 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:06:52,790 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:06:52,790 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:06:52,790 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:06:52,791 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:06:52,791 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:06:52,791 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:06:52,791 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:06:52,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:06:52,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:06:52,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:06:52,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:06:52,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:06:52,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:06:52,793 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:06:52,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:06:52,794 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:06:52,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:06:52,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:06:52,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:06:52,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:06:52,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:06:52,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:06:52,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:06:52,802 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:06:52,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:06:52,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:06:52,803 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:06:52,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:06:52,805 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_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bda80af1423110bf4fa261480b202602031aabff1a01981a729a6ec527aa8de [2021-11-07 02:06:53,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:06:53,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:06:53,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:06:53,126 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:06:53,126 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:06:53,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/../../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 [2021-11-07 02:06:53,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/data/574778e6c/7974c14a2ef54721b327b2e719e8067f/FLAGaaf5ea425 [2021-11-07 02:06:54,459 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:06:54,460 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/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 [2021-11-07 02:06:54,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/data/574778e6c/7974c14a2ef54721b327b2e719e8067f/FLAGaaf5ea425 [2021-11-07 02:06:54,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/data/574778e6c/7974c14a2ef54721b327b2e719e8067f [2021-11-07 02:06:54,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:06:54,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:06:54,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:06:54,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:06:54,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:06:54,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:06:54" (1/1) ... [2021-11-07 02:06:54,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e8b8566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:06:54, skipping insertion in model container [2021-11-07 02:06:54,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:06:54" (1/1) ... [2021-11-07 02:06:54,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:06:54,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:06:59,859 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:06:59,871 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:06:59,890 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:06:59,896 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:06:59,898 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:06:59,899 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:07:00,675 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:07:01,215 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:07:01,224 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:07:01,518 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_133e0af0-18f8-4075-8364-0450a6cbd0ad/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] [2021-11-07 02:07:01,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:07:01,786 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) [2021-11-07 02:07:01,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b9186a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:07:01, skipping insertion in model container [2021-11-07 02:07:01,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:07:01,788 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:07:01,791 INFO L168 Benchmark]: Toolchain (without parser) took 7189.48 ms. Allocated memory was 90.2 MB in the beginning and 195.0 MB in the end (delta: 104.9 MB). Free memory was 47.2 MB in the beginning and 90.7 MB in the end (delta: -43.5 MB). Peak memory consumption was 97.3 MB. Max. memory is 16.1 GB. [2021-11-07 02:07:01,793 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory was 59.5 MB in the beginning and 59.5 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:07:01,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7186.33 ms. Allocated memory was 90.2 MB in the beginning and 195.0 MB in the end (delta: 104.9 MB). Free memory was 47.2 MB in the beginning and 90.7 MB in the end (delta: -43.5 MB). Peak memory consumption was 97.3 MB. Max. memory is 16.1 GB. [2021-11-07 02:07:01,798 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 90.2 MB. Free memory was 59.5 MB in the beginning and 59.5 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7186.33 ms. Allocated memory was 90.2 MB in the beginning and 195.0 MB in the end (delta: 104.9 MB). Free memory was 47.2 MB in the beginning and 90.7 MB in the end (delta: -43.5 MB). Peak memory consumption was 97.3 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_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/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_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8 --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-47ea020 [2021-11-07 02:07:04,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:07:04,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:07:04,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:07:04,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:07:04,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:07:04,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:07:04,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:07:04,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:07:04,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:07:04,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:07:04,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:07:04,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:07:04,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:07:04,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:07:04,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:07:04,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:07:04,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:07:04,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:07:04,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:07:04,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:07:04,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:07:04,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:07:04,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:07:04,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:07:04,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:07:04,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:07:04,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:07:04,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:07:04,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:07:04,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:07:04,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:07:04,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:07:04,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:07:04,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:07:04,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:07:04,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:07:04,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:07:04,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:07:04,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:07:04,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:07:04,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:07:04,987 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:07:04,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:07:04,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:07:04,989 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:07:04,990 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:07:04,990 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:07:04,990 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:07:04,991 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:07:04,991 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:07:04,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:07:04,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:07:04,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:07:04,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:07:04,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:07:04,996 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:07:04,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:07:04,996 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:07:04,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:07:04,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:07:04,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:07:04,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:07:04,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:07:04,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:07:04,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:07:04,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:07:04,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:07:04,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:07:04,999 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:07:05,000 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:07:05,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:07:05,000 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:07:05,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:07:05,001 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_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bda80af1423110bf4fa261480b202602031aabff1a01981a729a6ec527aa8de [2021-11-07 02:07:05,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:07:05,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:07:05,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:07:05,499 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:07:05,500 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:07:05,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/../../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 [2021-11-07 02:07:05,587 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/data/5991c86e2/107507d796d743828147848bcb7f7c77/FLAG8ff89d0d7 [2021-11-07 02:07:07,308 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:07:07,309 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/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 [2021-11-07 02:07:07,401 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/data/5991c86e2/107507d796d743828147848bcb7f7c77/FLAG8ff89d0d7 [2021-11-07 02:07:07,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_133e0af0-18f8-4075-8364-0450a6cbd0ad/bin/utaipan-UUZaoUuFF8/data/5991c86e2/107507d796d743828147848bcb7f7c77 [2021-11-07 02:07:07,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:07:07,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:07:07,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:07:07,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:07:07,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:07:07,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:07:07" (1/1) ... [2021-11-07 02:07:07,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0fdb3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:07:07, skipping insertion in model container [2021-11-07 02:07:07,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:07:07" (1/1) ... [2021-11-07 02:07:07,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:07:08,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:07:15,224 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_133e0af0-18f8-4075-8364-0450a6cbd0ad/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] [2021-11-07 02:07:15,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:07:15,537 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 02:07:15,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:07:16,616 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_133e0af0-18f8-4075-8364-0450a6cbd0ad/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] [2021-11-07 02:07:16,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:07:16,812 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 02:07:17,801 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_133e0af0-18f8-4075-8364-0450a6cbd0ad/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] [2021-11-07 02:07:17,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:07:18,463 INFO L208 MainTranslator]: Completed translation [2021-11-07 02:07:18,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:07:18 WrapperNode [2021-11-07 02:07:18,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:07:18,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 02:07:18,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 02:07:18,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 02:07:18,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:07:18" (1/1) ... [2021-11-07 02:07:18,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:07:18" (1/1) ... [2021-11-07 02:10:26,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 02:10:26,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 02:10:26,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 02:10:26,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 02:10:26,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:07:18" (1/1) ... [2021-11-07 02:10:26,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:07:18" (1/1) ... [2021-11-07 02:10:34,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:07:18" (1/1) ... [2021-11-07 02:10:34,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:07:18" (1/1) ... [2021-11-07 02:10:45,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:07:18" (1/1) ... [2021-11-07 02:10:47,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:07:18" (1/1) ... [2021-11-07 02:10:48,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:07:18" (1/1) ...