./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.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_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/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_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/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_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/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 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:52:25,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:52:25,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:52:25,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:52:25,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:52:25,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:52:25,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:52:25,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:52:25,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:52:25,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:52:25,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:52:25,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:52:25,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:52:25,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:52:25,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:52:25,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:52:25,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:52:25,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:52:25,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:52:25,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:52:25,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:52:25,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:52:25,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:52:25,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:52:25,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:52:25,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:52:25,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:52:25,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:52:25,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:52:25,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:52:25,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:52:25,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:52:25,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:52:25,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:52:25,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:52:25,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:52:25,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:52:25,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:52:25,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:52:25,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:52:25,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:52:25,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 04:52:25,894 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:52:25,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:52:25,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:52:25,896 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:52:25,896 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:52:25,896 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:52:25,896 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:52:25,902 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:52:25,903 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:52:25,903 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:52:25,904 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:52:25,904 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:52:25,904 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:52:25,904 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:52:25,904 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:52:25,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:52:25,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:52:25,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:52:25,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:52:25,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:52:25,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:52:25,906 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:52:25,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:52:25,907 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:52:25,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:52:25,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:52:25,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:52:25,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:52:25,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:52:25,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:52:25,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:52:25,908 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:52:25,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:52:25,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:52:25,909 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:52:25,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:52:25,909 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_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af [2021-11-03 04:52:26,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:52:26,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:52:26,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:52:26,229 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:52:26,231 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:52:26,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-03 04:52:26,280 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/data/bd729247f/1ec86a25aaf74cd7aa5b7b688db99343/FLAG20eadd4c0 [2021-11-03 04:52:27,359 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:52:27,360 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-03 04:52:27,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/data/bd729247f/1ec86a25aaf74cd7aa5b7b688db99343/FLAG20eadd4c0 [2021-11-03 04:52:27,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/data/bd729247f/1ec86a25aaf74cd7aa5b7b688db99343 [2021-11-03 04:52:27,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:52:27,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:52:27,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:52:27,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:52:27,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:52:27,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:52:27" (1/1) ... [2021-11-03 04:52:27,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75e4125a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:52:27, skipping insertion in model container [2021-11-03 04:52:27,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:52:27" (1/1) ... [2021-11-03 04:52:27,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:52:27,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:52:28,652 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2021-11-03 04:52:28,654 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2021-11-03 04:52:29,794 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_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2021-11-03 04:52:32,020 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 04:52:32,610 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 04:52:32,611 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 04:52:32,639 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 04:52:33,305 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 04:52:33,609 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 04:52:33,610 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 04:52:33,614 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 04:52:33,615 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 04:52:34,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:52:34,177 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 04:52:34,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@549cbf47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:52:34, skipping insertion in model container [2021-11-03 04:52:34,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:52:34,178 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 04:52:34,181 INFO L168 Benchmark]: Toolchain (without parser) took 6540.53 ms. Allocated memory was 130.0 MB in the beginning and 199.2 MB in the end (delta: 69.2 MB). Free memory was 77.7 MB in the beginning and 116.5 MB in the end (delta: -38.8 MB). Peak memory consumption was 80.4 MB. Max. memory is 16.1 GB. [2021-11-03 04:52:34,182 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 88.1 MB. Free memory is still 44.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:52:34,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6533.80 ms. Allocated memory was 130.0 MB in the beginning and 199.2 MB in the end (delta: 69.2 MB). Free memory was 77.7 MB in the beginning and 116.5 MB in the end (delta: -38.8 MB). Peak memory consumption was 80.4 MB. Max. memory is 16.1 GB. [2021-11-03 04:52:34,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 88.1 MB. Free memory is still 44.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6533.80 ms. Allocated memory was 130.0 MB in the beginning and 199.2 MB in the end (delta: 69.2 MB). Free memory was 77.7 MB in the beginning and 116.5 MB in the end (delta: -38.8 MB). Peak memory consumption was 80.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7820]: 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_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/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_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/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_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/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 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:52:36,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:52:36,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:52:36,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:52:36,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:52:36,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:52:36,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:52:36,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:52:36,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:52:36,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:52:36,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:52:36,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:52:36,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:52:36,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:52:36,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:52:36,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:52:36,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:52:36,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:52:36,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:52:36,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:52:36,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:52:36,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:52:36,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:52:36,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:52:36,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:52:36,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:52:36,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:52:36,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:52:36,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:52:36,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:52:36,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:52:36,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:52:36,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:52:36,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:52:36,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:52:36,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:52:36,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:52:36,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:52:36,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:52:36,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:52:36,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:52:36,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 04:52:36,402 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:52:36,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:52:36,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:52:36,403 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:52:36,404 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:52:36,404 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:52:36,404 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:52:36,404 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:52:36,404 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:52:36,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:52:36,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:52:36,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:52:36,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:52:36,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:52:36,406 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:52:36,406 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 04:52:36,406 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 04:52:36,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:52:36,407 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:52:36,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:52:36,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:52:36,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 04:52:36,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:52:36,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:52:36,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:52:36,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:52:36,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:52:36,409 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 04:52:36,409 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 04:52:36,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:52:36,409 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:52:36,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:52:36,410 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_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af [2021-11-03 04:52:36,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:52:36,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:52:36,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:52:36,736 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:52:36,736 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:52:36,737 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-03 04:52:36,805 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/data/d4d6938cf/0af9827d31ca45f8b8a0e4dc71752ec5/FLAG8f7b8f083 [2021-11-03 04:52:37,877 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:52:37,877 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-03 04:52:37,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/data/d4d6938cf/0af9827d31ca45f8b8a0e4dc71752ec5/FLAG8f7b8f083 [2021-11-03 04:52:38,143 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/bin/utaipan-aC7eJsxGYH/data/d4d6938cf/0af9827d31ca45f8b8a0e4dc71752ec5 [2021-11-03 04:52:38,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:52:38,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:52:38,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:52:38,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:52:38,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:52:38,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:52:38" (1/1) ... [2021-11-03 04:52:38,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b717151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:52:38, skipping insertion in model container [2021-11-03 04:52:38,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:52:38" (1/1) ... [2021-11-03 04:52:38,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:52:38,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:52:39,110 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2021-11-03 04:52:39,110 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2021-11-03 04:52:39,965 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_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2021-11-03 04:52:43,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:52:43,803 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 04:52:43,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:52:44,054 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2021-11-03 04:52:44,054 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2021-11-03 04:52:44,064 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_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2021-11-03 04:52:44,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:52:44,590 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:52:44,775 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2021-11-03 04:52:44,776 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2021-11-03 04:52:44,785 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_0ea6c0d8-2ce6-478e-9eb8-442d52c264a3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2021-11-03 04:52:45,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:52:45,846 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:52:45,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:52:45 WrapperNode [2021-11-03 04:52:45,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:52:45,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:52:45,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:52:45,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:52:45,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:52:45" (1/1) ... [2021-11-03 04:52:46,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:52:45" (1/1) ... [2021-11-03 04:54:19,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 04:54:19,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 04:54:19,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 04:54:19,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 04:54:19,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:52:45" (1/1) ... [2021-11-03 04:54:19,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:52:45" (1/1) ... [2021-11-03 04:54:27,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:52:45" (1/1) ... [2021-11-03 04:54:27,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:52:45" (1/1) ...