./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-32_7a-drivers--usb--storage--usb-storage.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_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9a4571d2e146258458ea2065d9b25588c735cb6 ................................................................................................................................ 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_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9a4571d2e146258458ea2065d9b25588c735cb6 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:40:34,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:40:34,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:40:34,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:40:34,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:40:34,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:40:34,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:40:34,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:40:34,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:40:34,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:40:34,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:40:34,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:40:34,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:40:34,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:40:34,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:40:34,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:40:34,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:40:34,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:40:34,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:40:34,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:40:34,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:40:34,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:40:34,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:40:34,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:40:34,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:40:34,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:40:34,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:40:34,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:40:34,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:40:34,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:40:34,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:40:34,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:40:34,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:40:34,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:40:34,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:40:34,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:40:34,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:40:34,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:40:34,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:40:34,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:40:34,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:40:34,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 19:40:34,473 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:40:34,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:40:34,474 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:40:34,474 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:40:34,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:40:34,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:40:34,476 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:40:34,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:40:34,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:40:34,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:40:34,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:40:34,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:40:34,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:40:34,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:40:34,477 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:40:34,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:40:34,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:40:34,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:40:34,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:40:34,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:40:34,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:40:34,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:40:34,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:40:34,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:40:34,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:40:34,480 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:40:34,480 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:40:34,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:40:34,480 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:40:34,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4571d2e146258458ea2065d9b25588c735cb6 [2021-10-15 19:40:34,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:40:34,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:40:34,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:40:34,756 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:40:34,757 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:40:34,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2021-10-15 19:40:34,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/data/34e515c3e/c184339a62c64874bf0985af6475a0ad/FLAGee3ceffc8 [2021-10-15 19:40:35,934 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:40:35,935 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2021-10-15 19:40:36,011 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/data/34e515c3e/c184339a62c64874bf0985af6475a0ad/FLAGee3ceffc8 [2021-10-15 19:40:36,263 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/data/34e515c3e/c184339a62c64874bf0985af6475a0ad [2021-10-15 19:40:36,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:40:36,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:40:36,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:40:36,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:40:36,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:40:36,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:40:36" (1/1) ... [2021-10-15 19:40:36,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59982bbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:40:36, skipping insertion in model container [2021-10-15 19:40:36,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:40:36" (1/1) ... [2021-10-15 19:40:36,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:40:36,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:40:37,815 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2021-10-15 19:40:37,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e3f6b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:40:37, skipping insertion in model container [2021-10-15 19:40:37,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:40:37,817 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:40:37,820 INFO L168 Benchmark]: Toolchain (without parser) took 1550.34 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 64.0 MB in the beginning and 94.7 MB in the end (delta: -30.7 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2021-10-15 19:40:37,822 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 98.6 MB. Free memory was 69.4 MB in the beginning and 69.3 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:40:37,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1547.65 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 64.0 MB in the beginning and 94.7 MB in the end (delta: -30.7 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2021-10-15 19:40:37,827 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 98.6 MB. Free memory was 69.4 MB in the beginning and 69.3 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1547.65 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 64.0 MB in the beginning and 94.7 MB in the end (delta: -30.7 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg 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 [2021-10-15 19:40:40,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:40:40,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:40:40,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:40:40,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:40:40,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:40:40,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:40:40,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:40:40,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:40:40,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:40:40,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:40:40,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:40:40,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:40:40,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:40:40,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:40:40,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:40:40,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:40:40,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:40:40,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:40:40,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:40:40,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:40:40,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:40:40,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:40:40,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:40:40,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:40:40,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:40:40,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:40:40,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:40:40,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:40:40,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:40:40,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:40:40,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:40:40,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:40:40,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:40:40,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:40:40,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:40:40,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:40:40,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:40:40,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:40:40,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:40:40,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:40:40,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 19:40:40,335 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:40:40,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:40:40,337 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:40:40,337 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:40:40,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:40:40,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:40:40,340 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:40:40,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:40:40,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:40:40,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:40:40,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:40:40,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:40:40,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:40:40,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:40:40,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:40:40,343 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:40:40,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:40:40,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:40:40,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:40:40,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:40:40,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:40:40,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:40:40,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:40:40,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:40:40,346 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:40:40,346 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:40:40,346 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:40:40,347 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:40:40,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:40:40,347 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:40:40,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:40:40,348 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_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4571d2e146258458ea2065d9b25588c735cb6 [2021-10-15 19:40:40,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:40:40,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:40:40,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:40:40,846 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:40:40,847 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:40:40,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2021-10-15 19:40:40,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/data/cc3047c6b/ee44316eb72944b7bad07a2a16df147a/FLAG59a08cb5e [2021-10-15 19:40:42,117 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:40:42,117 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2021-10-15 19:40:42,209 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/data/cc3047c6b/ee44316eb72944b7bad07a2a16df147a/FLAG59a08cb5e [2021-10-15 19:40:42,299 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcb2caa-912b-4ce8-a279-9af5a26343fc/bin/uautomizer-hJ6jxDFKc3/data/cc3047c6b/ee44316eb72944b7bad07a2a16df147a [2021-10-15 19:40:42,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:40:42,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:40:42,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:40:42,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:40:42,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:40:42,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:40:42" (1/1) ... [2021-10-15 19:40:42,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b52d2d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:40:42, skipping insertion in model container [2021-10-15 19:40:42,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:40:42" (1/1) ... [2021-10-15 19:40:42,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:40:42,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:40:44,170 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2021-10-15 19:40:44,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5246a435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:40:44, skipping insertion in model container [2021-10-15 19:40:44,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:40:44,172 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:40:44,175 INFO L168 Benchmark]: Toolchain (without parser) took 1868.15 ms. Allocated memory was 73.4 MB in the beginning and 104.9 MB in the end (delta: 31.5 MB). Free memory was 48.6 MB in the beginning and 53.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2021-10-15 19:40:44,176 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:40:44,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1862.93 ms. Allocated memory was 73.4 MB in the beginning and 104.9 MB in the end (delta: 31.5 MB). Free memory was 48.4 MB in the beginning and 53.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2021-10-15 19:40:44,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1862.93 ms. Allocated memory was 73.4 MB in the beginning and 104.9 MB in the end (delta: 31.5 MB). Free memory was 48.4 MB in the beginning and 53.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...