./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--qlogic--qlge--qlge.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_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/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_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/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--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/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_8f39561c-34c9-412f-b5a6-04bf7ef530ee/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 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:44:19,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:44:19,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:44:19,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:44:19,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:44:19,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:44:19,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:44:19,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:44:19,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:44:19,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:44:19,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:44:19,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:44:19,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:44:19,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:44:19,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:44:19,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:44:19,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:44:19,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:44:19,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:44:19,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:44:19,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:44:19,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:44:19,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:44:19,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:44:19,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:44:19,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:44:19,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:44:19,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:44:19,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:44:19,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:44:19,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:44:19,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:44:19,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:44:19,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:44:19,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:44:19,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:44:19,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:44:19,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:44:19,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:44:19,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:44:19,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:44:19,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:44:19,335 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:44:19,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:44:19,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:44:19,337 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:44:19,338 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:44:19,338 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:44:19,338 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:44:19,338 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:44:19,344 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:44:19,345 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:44:19,346 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:44:19,346 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:44:19,346 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:44:19,347 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:44:19,347 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:44:19,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:44:19,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:44:19,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:44:19,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:44:19,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:44:19,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:44:19,349 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:44:19,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:44:19,349 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:44:19,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:44:19,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:44:19,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:44:19,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:44:19,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:44:19,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:44:19,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:44:19,353 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:44:19,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:44:19,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:44:19,354 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:44:19,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:44:19,354 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_8f39561c-34c9-412f-b5a6-04bf7ef530ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 [2021-11-07 01:44:19,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:44:19,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:44:19,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:44:19,640 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:44:19,641 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:44:19,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-07 01:44:19,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8/data/dfb0a80aa/5fd574b732f74d40bf109643ca1fb0ad/FLAGa1740b20e [2021-11-07 01:44:20,777 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:44:20,778 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-07 01:44:20,865 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8/data/dfb0a80aa/5fd574b732f74d40bf109643ca1fb0ad/FLAGa1740b20e [2021-11-07 01:44:21,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8/data/dfb0a80aa/5fd574b732f74d40bf109643ca1fb0ad [2021-11-07 01:44:21,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:44:21,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:44:21,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:44:21,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:44:21,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:44:21,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:44:21" (1/1) ... [2021-11-07 01:44:21,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d78371e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:44:21, skipping insertion in model container [2021-11-07 01:44:21,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:44:21" (1/1) ... [2021-11-07 01:44:21,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:44:21,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:44:25,445 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 01:44:25,996 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 01:44:25,999 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 01:44:26,034 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 01:44:26,710 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 01:44:27,022 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 01:44:27,025 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 01:44:27,029 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 01:44:27,030 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 01:44:27,344 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_8f39561c-34c9-412f-b5a6-04bf7ef530ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2021-11-07 01:44:27,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:44:27,589 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 01:44:27,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@396ae881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:44:27, skipping insertion in model container [2021-11-07 01:44:27,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:44:27,591 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:44:27,593 INFO L168 Benchmark]: Toolchain (without parser) took 6557.48 ms. Allocated memory was 119.5 MB in the beginning and 249.6 MB in the end (delta: 130.0 MB). Free memory was 75.7 MB in the beginning and 111.5 MB in the end (delta: -35.9 MB). Peak memory consumption was 94.0 MB. Max. memory is 16.1 GB. [2021-11-07 01:44:27,594 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 119.5 MB. Free memory is still 93.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:44:27,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6552.69 ms. Allocated memory was 119.5 MB in the beginning and 249.6 MB in the end (delta: 130.0 MB). Free memory was 75.5 MB in the beginning and 111.5 MB in the end (delta: -36.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 16.1 GB. [2021-11-07 01:44:27,598 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 119.5 MB. Free memory is still 93.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6552.69 ms. Allocated memory was 119.5 MB in the beginning and 249.6 MB in the end (delta: 130.0 MB). Free memory was 75.5 MB in the beginning and 111.5 MB in the end (delta: -36.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8034]: 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_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/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_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/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--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/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_8f39561c-34c9-412f-b5a6-04bf7ef530ee/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 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:44:29,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:44:29,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:44:29,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:44:29,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:44:29,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:44:29,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:44:29,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:44:29,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:44:29,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:44:29,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:44:29,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:44:29,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:44:29,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:44:29,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:44:29,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:44:29,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:44:29,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:44:30,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:44:30,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:44:30,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:44:30,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:44:30,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:44:30,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:44:30,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:44:30,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:44:30,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:44:30,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:44:30,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:44:30,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:44:30,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:44:30,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:44:30,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:44:30,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:44:30,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:44:30,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:44:30,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:44:30,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:44:30,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:44:30,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:44:30,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:44:30,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:44:30,083 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:44:30,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:44:30,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:44:30,084 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:44:30,085 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:44:30,085 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:44:30,085 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:44:30,085 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:44:30,085 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:44:30,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:44:30,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:44:30,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:44:30,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:44:30,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:44:30,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:44:30,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:44:30,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:44:30,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:44:30,089 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:44:30,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:44:30,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:44:30,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:44:30,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:44:30,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:44:30,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:44:30,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:44:30,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:44:30,091 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:44:30,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:44:30,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:44:30,092 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:44:30,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:44:30,092 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_8f39561c-34c9-412f-b5a6-04bf7ef530ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 [2021-11-07 01:44:30,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:44:30,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:44:30,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:44:30,544 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:44:30,545 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:44:30,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-07 01:44:30,628 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8/data/7a6a06100/6c6ebeedd7ac4b4dac0e1ff0e0aa3703/FLAG9f58e135d [2021-11-07 01:44:31,990 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:44:31,992 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-07 01:44:32,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8/data/7a6a06100/6c6ebeedd7ac4b4dac0e1ff0e0aa3703/FLAG9f58e135d [2021-11-07 01:44:32,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f39561c-34c9-412f-b5a6-04bf7ef530ee/bin/utaipan-UUZaoUuFF8/data/7a6a06100/6c6ebeedd7ac4b4dac0e1ff0e0aa3703 [2021-11-07 01:44:32,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:44:32,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:44:32,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:44:32,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:44:32,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:44:32,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:44:32" (1/1) ... [2021-11-07 01:44:32,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b4eb00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:44:32, skipping insertion in model container [2021-11-07 01:44:32,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:44:32" (1/1) ... [2021-11-07 01:44:32,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:44:32,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:44:39,474 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_8f39561c-34c9-412f-b5a6-04bf7ef530ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2021-11-07 01:44:39,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:44:39,776 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:44:39,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:44:40,535 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_8f39561c-34c9-412f-b5a6-04bf7ef530ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2021-11-07 01:44:40,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:44:40,634 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:44:41,537 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_8f39561c-34c9-412f-b5a6-04bf7ef530ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2021-11-07 01:44:41,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:44:42,209 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:44:42,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:44:42 WrapperNode [2021-11-07 01:44:42,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:44:42,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:44:42,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:44:42,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:44:42,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:44:42" (1/1) ... [2021-11-07 01:44:42,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:44:42" (1/1) ...