./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P --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 dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 23:57:01,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 23:57:01,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 23:57:01,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 23:57:01,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 23:57:01,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 23:57:01,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 23:57:01,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 23:57:01,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 23:57:01,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 23:57:01,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 23:57:01,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 23:57:01,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 23:57:01,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 23:57:01,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 23:57:01,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 23:57:01,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 23:57:01,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 23:57:01,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 23:57:01,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 23:57:01,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 23:57:01,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 23:57:01,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 23:57:01,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 23:57:01,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 23:57:01,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 23:57:01,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 23:57:01,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 23:57:01,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 23:57:01,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 23:57:01,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 23:57:01,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 23:57:01,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 23:57:01,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 23:57:01,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 23:57:01,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 23:57:01,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 23:57:01,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 23:57:01,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 23:57:01,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 23:57:01,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 23:57:01,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-20 23:57:01,476 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 23:57:01,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 23:57:01,480 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 23:57:01,481 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 23:57:01,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 23:57:01,488 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 23:57:01,488 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 23:57:01,489 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 23:57:01,489 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 23:57:01,489 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-20 23:57:01,490 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 23:57:01,490 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 23:57:01,490 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-20 23:57:01,491 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-20 23:57:01,491 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 23:57:01,491 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-20 23:57:01,491 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-20 23:57:01,492 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-20 23:57:01,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 23:57:01,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 23:57:01,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 23:57:01,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 23:57:01,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 23:57:01,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 23:57:01,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 23:57:01,494 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 23:57:01,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 23:57:01,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 23:57:01,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 23:57:01,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:57:01,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 23:57:01,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 23:57:01,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 23:57:01,497 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-20 23:57:01,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 23:57:01,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 23:57:01,498 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 23:57:01,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 23:57:01,498 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_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd [2021-11-20 23:57:01,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 23:57:01,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 23:57:01,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 23:57:01,833 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 23:57:01,834 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 23:57:01,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-11-20 23:57:01,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/data/b5e2e12ba/d6ee19e12b37486c9a76ce138071b034/FLAG6448434ec [2021-11-20 23:57:03,049 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 23:57:03,049 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-11-20 23:57:03,163 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/data/b5e2e12ba/d6ee19e12b37486c9a76ce138071b034/FLAG6448434ec [2021-11-20 23:57:03,260 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/data/b5e2e12ba/d6ee19e12b37486c9a76ce138071b034 [2021-11-20 23:57:03,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 23:57:03,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 23:57:03,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 23:57:03,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 23:57:03,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 23:57:03,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:57:03" (1/1) ... [2021-11-20 23:57:03,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e80891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:57:03, skipping insertion in model container [2021-11-20 23:57:03,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:57:03" (1/1) ... [2021-11-20 23:57:03,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 23:57:03,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 23:57:05,322 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-11-20 23:57:05,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bfaf9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:57:05, skipping insertion in model container [2021-11-20 23:57:05,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 23:57:05,324 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 23:57:05,327 INFO L158 Benchmark]: Toolchain (without parser) took 2059.76ms. Allocated memory is still 132.1MB. Free memory was 99.8MB in the beginning and 52.2MB in the end (delta: 47.5MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2021-11-20 23:57:05,328 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 132.1MB. Free memory was 105.4MB in the beginning and 105.4MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 23:57:05,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2054.51ms. Allocated memory is still 132.1MB. Free memory was 99.4MB in the beginning and 52.2MB in the end (delta: 47.1MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2021-11-20 23:57:05,332 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 132.1MB. Free memory was 105.4MB in the beginning and 105.4MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2054.51ms. Allocated memory is still 132.1MB. Free memory was 99.4MB in the beginning and 52.2MB in the end (delta: 47.1MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice 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_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P --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 dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 23:57:07,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 23:57:07,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 23:57:07,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 23:57:07,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 23:57:07,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 23:57:07,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 23:57:07,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 23:57:07,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 23:57:07,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 23:57:07,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 23:57:07,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 23:57:07,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 23:57:07,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 23:57:07,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 23:57:07,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 23:57:07,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 23:57:07,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 23:57:07,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 23:57:07,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 23:57:07,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 23:57:07,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 23:57:07,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 23:57:07,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 23:57:07,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 23:57:07,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 23:57:07,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 23:57:07,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 23:57:07,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 23:57:07,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 23:57:07,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 23:57:07,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 23:57:07,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 23:57:07,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 23:57:07,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 23:57:07,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 23:57:07,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 23:57:07,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 23:57:07,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 23:57:07,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 23:57:07,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 23:57:07,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-20 23:57:07,824 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 23:57:07,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 23:57:07,827 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 23:57:07,827 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 23:57:07,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 23:57:07,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 23:57:07,829 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 23:57:07,829 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 23:57:07,829 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 23:57:07,829 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 23:57:07,830 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 23:57:07,830 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 23:57:07,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 23:57:07,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 23:57:07,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 23:57:07,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 23:57:07,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 23:57:07,833 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 23:57:07,833 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 23:57:07,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 23:57:07,834 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 23:57:07,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 23:57:07,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 23:57:07,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 23:57:07,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 23:57:07,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:57:07,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 23:57:07,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 23:57:07,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 23:57:07,836 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-20 23:57:07,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 23:57:07,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 23:57:07,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 23:57:07,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 23:57:07,838 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_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd [2021-11-20 23:57:08,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 23:57:08,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 23:57:08,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 23:57:08,315 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 23:57:08,315 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 23:57:08,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-11-20 23:57:08,384 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/data/1a62df7a3/fefb075dd0e54b32afcfd22df488aa70/FLAGcb190c00f [2021-11-20 23:57:09,643 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 23:57:09,644 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-11-20 23:57:09,724 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/data/1a62df7a3/fefb075dd0e54b32afcfd22df488aa70/FLAGcb190c00f [2021-11-20 23:57:09,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abf0034-30a2-44c7-996e-3947b466a0f6/bin/utaipan-TEXQjIfE4P/data/1a62df7a3/fefb075dd0e54b32afcfd22df488aa70 [2021-11-20 23:57:09,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 23:57:09,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 23:57:09,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 23:57:09,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 23:57:09,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 23:57:09,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:57:09" (1/1) ... [2021-11-20 23:57:09,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c7e849e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:57:09, skipping insertion in model container [2021-11-20 23:57:09,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:57:09" (1/1) ... [2021-11-20 23:57:09,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 23:57:10,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 23:57:11,969 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-11-20 23:57:11,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3990355b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:57:11, skipping insertion in model container [2021-11-20 23:57:11,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 23:57:11,970 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 23:57:11,972 INFO L158 Benchmark]: Toolchain (without parser) took 2132.18ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 31.1MB in the beginning and 49.2MB in the end (delta: -18.1MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2021-11-20 23:57:11,973 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 23:57:11,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2126.12ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 30.9MB in the beginning and 49.2MB in the end (delta: -18.3MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2021-11-20 23:57:11,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2126.12ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 30.9MB in the beginning and 49.2MB in the end (delta: -18.3MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice 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