./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--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs --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 ec6ea89c84d8bfd874434d802173c856073d57ce ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs --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 ec6ea89c84d8bfd874434d802173c856073d57ce ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 03:06:40,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:06:40,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:06:40,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:06:40,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:06:40,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:06:40,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:06:40,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:06:40,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:06:40,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:06:40,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:06:40,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:06:40,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:06:40,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:06:40,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:06:40,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:06:40,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:06:40,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:06:40,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:06:40,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:06:40,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:06:40,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:06:40,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:06:40,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:06:40,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:06:40,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:06:40,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:06:40,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:06:40,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:06:40,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:06:40,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:06:40,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:06:40,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:06:40,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:06:40,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:06:40,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:06:40,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:06:40,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:06:40,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:06:40,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:06:40,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:06:40,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 03:06:40,407 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:06:40,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:06:40,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:06:40,409 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:06:40,409 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:06:40,409 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:06:40,409 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 03:06:40,410 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:06:40,416 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:06:40,416 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 03:06:40,417 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 03:06:40,417 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:06:40,418 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 03:06:40,418 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 03:06:40,418 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 03:06:40,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:06:40,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 03:06:40,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:06:40,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:06:40,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:06:40,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:06:40,421 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:06:40,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:06:40,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:06:40,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:06:40,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:06:40,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:06:40,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:06:40,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:06:40,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:06:40,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:06:40,424 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 03:06:40,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 03:06:40,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:06:40,425 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:06:40,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:06:40,426 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_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2021-10-16 03:06:40,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:06:40,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:06:40,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:06:40,779 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:06:40,780 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:06:40,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-16 03:06:40,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/data/e19132de3/88a674b5104348e3883e4b16d000757d/FLAGccc09d19c [2021-10-16 03:06:42,541 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:06:42,542 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-16 03:06:42,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/data/e19132de3/88a674b5104348e3883e4b16d000757d/FLAGccc09d19c [2021-10-16 03:06:43,169 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/data/e19132de3/88a674b5104348e3883e4b16d000757d [2021-10-16 03:06:43,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:06:43,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:06:43,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:06:43,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:06:43,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:06:43,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:06:43" (1/1) ... [2021-10-16 03:06:43,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f90805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:06:43, skipping insertion in model container [2021-10-16 03:06:43,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:06:43" (1/1) ... [2021-10-16 03:06:43,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:06:43,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:06:49,203 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:06:49,247 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:06:49,270 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:06:49,293 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:06:50,326 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-16 03:06:50,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52914e9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:06:50, skipping insertion in model container [2021-10-16 03:06:50,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:06:50,328 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:06:50,330 INFO L168 Benchmark]: Toolchain (without parser) took 7155.92 ms. Allocated memory was 123.7 MB in the beginning and 190.8 MB in the end (delta: 67.1 MB). Free memory was 71.6 MB in the beginning and 71.3 MB in the end (delta: 319.5 kB). Peak memory consumption was 70.4 MB. Max. memory is 16.1 GB. [2021-10-16 03:06:50,331 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:06:50,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7153.55 ms. Allocated memory was 123.7 MB in the beginning and 190.8 MB in the end (delta: 67.1 MB). Free memory was 71.3 MB in the beginning and 71.3 MB in the end (delta: -36.3 kB). Peak memory consumption was 70.4 MB. Max. memory is 16.1 GB. [2021-10-16 03:06:50,334 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7153.55 ms. Allocated memory was 123.7 MB in the beginning and 190.8 MB in the end (delta: 67.1 MB). Free memory was 71.3 MB in the beginning and 71.3 MB in the end (delta: -36.3 kB). Peak memory consumption was 70.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 03:06:52,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:06:52,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:06:52,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:06:52,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:06:52,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:06:52,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:06:52,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:06:52,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:06:52,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:06:52,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:06:52,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:06:52,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:06:52,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:06:52,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:06:52,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:06:52,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:06:52,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:06:52,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:06:52,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:06:52,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:06:52,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:06:52,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:06:52,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:06:52,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:06:52,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:06:52,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:06:52,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:06:52,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:06:52,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:06:52,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:06:52,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:06:52,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:06:52,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:06:52,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:06:52,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:06:52,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:06:52,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:06:52,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:06:52,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:06:52,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:06:52,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 03:06:52,767 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:06:52,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:06:52,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:06:52,769 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:06:52,769 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:06:52,769 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:06:52,769 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:06:52,770 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:06:52,771 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:06:52,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:06:52,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:06:52,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:06:52,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:06:52,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:06:52,774 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:06:52,774 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 03:06:52,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 03:06:52,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:06:52,775 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:06:52,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:06:52,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:06:52,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 03:06:52,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:06:52,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:06:52,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:06:52,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:06:52,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:06:52,777 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 03:06:52,777 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 03:06:52,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:06:52,777 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:06:52,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:06:52,778 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_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2021-10-16 03:06:53,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:06:53,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:06:53,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:06:53,195 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:06:53,195 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:06:53,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-16 03:06:53,265 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/data/f7978d4a5/4c10c4894c734268859064933a38d95d/FLAG5b70e2707 [2021-10-16 03:06:54,880 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:06:54,881 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-16 03:06:55,026 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/data/f7978d4a5/4c10c4894c734268859064933a38d95d/FLAG5b70e2707 [2021-10-16 03:06:55,170 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fc6680-5e48-4de3-adfd-fac684176431/bin/utaipan-mTDlp9Zugs/data/f7978d4a5/4c10c4894c734268859064933a38d95d [2021-10-16 03:06:55,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:06:55,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:06:55,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:06:55,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:06:55,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:06:55,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:06:55" (1/1) ... [2021-10-16 03:06:55,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bcd4503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:06:55, skipping insertion in model container [2021-10-16 03:06:55,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:06:55" (1/1) ... [2021-10-16 03:06:55,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:06:55,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:07:02,270 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-16 03:07:02,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fad6a89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:07:02, skipping insertion in model container [2021-10-16 03:07:02,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:07:02,272 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:07:02,274 INFO L168 Benchmark]: Toolchain (without parser) took 7098.30 ms. Allocated memory was 71.3 MB in the beginning and 226.5 MB in the end (delta: 155.2 MB). Free memory was 28.8 MB in the beginning and 132.6 MB in the end (delta: -103.9 MB). Peak memory consumption was 82.5 MB. Max. memory is 16.1 GB. [2021-10-16 03:07:02,275 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.9 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:07:02,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7094.04 ms. Allocated memory was 71.3 MB in the beginning and 226.5 MB in the end (delta: 155.2 MB). Free memory was 28.5 MB in the beginning and 132.6 MB in the end (delta: -104.1 MB). Peak memory consumption was 82.5 MB. Max. memory is 16.1 GB. [2021-10-16 03:07:02,278 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.9 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7094.04 ms. Allocated memory was 71.3 MB in the beginning and 226.5 MB in the end (delta: 155.2 MB). Free memory was 28.5 MB in the beginning and 132.6 MB in the end (delta: -104.1 MB). Peak memory consumption was 82.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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...