./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-43_2a-drivers--ata--libata.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_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/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_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/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_6b006466-af4b-44a3-9621-a070897fe978/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 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:53:29,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:53:29,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:53:29,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:53:29,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:53:29,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:53:29,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:53:29,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:53:29,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:53:29,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:53:29,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:53:29,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:53:29,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:53:29,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:53:29,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:53:29,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:53:29,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:53:29,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:53:29,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:53:29,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:53:29,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:53:29,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:53:29,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:53:29,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:53:29,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:53:29,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:53:29,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:53:29,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:53:29,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:53:29,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:53:29,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:53:29,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:53:29,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:53:29,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:53:29,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:53:29,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:53:29,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:53:29,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:53:29,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:53:29,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:53:29,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:53:29,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 00:53:29,328 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:53:29,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:53:29,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:53:29,330 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:53:29,331 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:53:29,331 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:53:29,331 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 00:53:29,331 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:53:29,331 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:53:29,332 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 00:53:29,338 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 00:53:29,339 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:53:29,339 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 00:53:29,339 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 00:53:29,339 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 00:53:29,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:53:29,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 00:53:29,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:53:29,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:53:29,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:53:29,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:53:29,341 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:53:29,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:53:29,342 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:53:29,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:53:29,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:53:29,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:53:29,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:53:29,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:53:29,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:53:29,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:53:29,345 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 00:53:29,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 00:53:29,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:53:29,345 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:53:29,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:53:29,346 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_6b006466-af4b-44a3-9621-a070897fe978/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-11-07 00:53:29,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:53:29,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:53:29,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:53:29,647 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:53:29,648 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:53:29,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-07 00:53:29,747 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/data/a76ed2290/6bd7cc4a215b425683608933334ff088/FLAG28cff4070 [2021-11-07 00:53:31,138 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:53:31,139 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-07 00:53:31,253 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/data/a76ed2290/6bd7cc4a215b425683608933334ff088/FLAG28cff4070 [2021-11-07 00:53:31,613 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/data/a76ed2290/6bd7cc4a215b425683608933334ff088 [2021-11-07 00:53:31,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:53:31,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:53:31,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:31,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:53:31,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:53:31,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:31" (1/1) ... [2021-11-07 00:53:31,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a031b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:31, skipping insertion in model container [2021-11-07 00:53:31,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:31" (1/1) ... [2021-11-07 00:53:31,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:53:31,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:53:37,517 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 00:53:37,564 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 00:53:37,581 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 00:53:37,606 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 00:53:38,555 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-07 00:53:38,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6519b76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:38, skipping insertion in model container [2021-11-07 00:53:38,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:38,556 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 00:53:38,558 INFO L168 Benchmark]: Toolchain (without parser) took 6939.63 ms. Allocated memory was 102.8 MB in the beginning and 230.7 MB in the end (delta: 127.9 MB). Free memory was 49.1 MB in the beginning and 116.2 MB in the end (delta: -67.1 MB). Peak memory consumption was 64.6 MB. Max. memory is 16.1 GB. [2021-11-07 00:53:38,559 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 102.8 MB. Free memory was 72.1 MB in the beginning and 72.1 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 00:53:38,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6937.46 ms. Allocated memory was 102.8 MB in the beginning and 230.7 MB in the end (delta: 127.9 MB). Free memory was 48.8 MB in the beginning and 116.2 MB in the end (delta: -67.4 MB). Peak memory consumption was 64.6 MB. Max. memory is 16.1 GB. [2021-11-07 00:53:38,562 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 102.8 MB. Free memory was 72.1 MB in the beginning and 72.1 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6937.46 ms. Allocated memory was 102.8 MB in the beginning and 230.7 MB in the end (delta: 127.9 MB). Free memory was 48.8 MB in the beginning and 116.2 MB in the end (delta: -67.4 MB). Peak memory consumption was 64.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk 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_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/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_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/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_6b006466-af4b-44a3-9621-a070897fe978/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 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:53:40,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:53:40,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:53:40,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:53:40,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:53:40,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:53:40,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:53:40,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:53:40,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:53:40,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:53:40,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:53:40,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:53:40,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:53:40,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:53:40,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:53:40,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:53:40,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:53:40,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:53:40,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:53:40,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:53:40,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:53:40,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:53:41,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:53:41,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:53:41,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:53:41,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:53:41,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:53:41,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:53:41,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:53:41,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:53:41,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:53:41,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:53:41,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:53:41,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:53:41,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:53:41,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:53:41,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:53:41,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:53:41,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:53:41,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:53:41,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:53:41,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 00:53:41,071 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:53:41,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:53:41,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:53:41,073 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:53:41,074 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:53:41,074 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:53:41,074 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:53:41,075 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:53:41,075 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:53:41,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:53:41,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:53:41,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:53:41,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:53:41,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:53:41,078 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:53:41,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 00:53:41,079 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 00:53:41,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:53:41,080 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:53:41,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:53:41,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:53:41,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 00:53:41,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:53:41,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:53:41,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:53:41,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:53:41,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:53:41,082 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 00:53:41,082 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 00:53:41,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:53:41,083 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:53:41,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:53:41,083 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_6b006466-af4b-44a3-9621-a070897fe978/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-11-07 00:53:41,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:53:41,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:53:41,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:53:41,520 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:53:41,521 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:53:41,522 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-07 00:53:41,609 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/data/b6bd7ad2e/7d4d5a4903504cb483896177ed0ca091/FLAG84052a7ff [2021-11-07 00:53:43,200 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:53:43,203 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-07 00:53:43,351 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/data/b6bd7ad2e/7d4d5a4903504cb483896177ed0ca091/FLAG84052a7ff [2021-11-07 00:53:43,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b006466-af4b-44a3-9621-a070897fe978/bin/utaipan-UUZaoUuFF8/data/b6bd7ad2e/7d4d5a4903504cb483896177ed0ca091 [2021-11-07 00:53:43,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:53:43,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:53:43,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:43,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:53:43,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:53:43,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:43" (1/1) ... [2021-11-07 00:53:43,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609dea93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:43, skipping insertion in model container [2021-11-07 00:53:43,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:43" (1/1) ... [2021-11-07 00:53:43,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:53:44,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:53:51,184 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-07 00:53:51,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4eb8617e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:51, skipping insertion in model container [2021-11-07 00:53:51,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:51,186 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 00:53:51,188 INFO L168 Benchmark]: Toolchain (without parser) took 7637.25 ms. Allocated memory was 88.1 MB in the beginning and 176.2 MB in the end (delta: 88.1 MB). Free memory was 47.1 MB in the beginning and 68.2 MB in the end (delta: -21.1 MB). Peak memory consumption was 73.7 MB. Max. memory is 16.1 GB. [2021-11-07 00:53:51,190 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 58.7 MB. Free memory was 39.6 MB in the beginning and 39.5 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 00:53:51,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7634.85 ms. Allocated memory was 88.1 MB in the beginning and 176.2 MB in the end (delta: 88.1 MB). Free memory was 46.8 MB in the beginning and 68.2 MB in the end (delta: -21.3 MB). Peak memory consumption was 73.7 MB. Max. memory is 16.1 GB. [2021-11-07 00:53:51,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 58.7 MB. Free memory was 39.6 MB in the beginning and 39.5 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7634.85 ms. Allocated memory was 88.1 MB in the beginning and 176.2 MB in the end (delta: 88.1 MB). Free memory was 46.8 MB in the beginning and 68.2 MB in the end (delta: -21.3 MB). Peak memory consumption was 73.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN