./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak --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 Kojak --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-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak --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 Kojak --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 0.2.0-69874e2 [2020-12-01 18:22:26,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:26,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:26,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:26,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:26,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:26,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:26,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:26,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:26,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:26,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:26,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:26,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:26,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:26,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:26,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:26,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:26,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:26,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:26,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:26,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:26,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:26,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:26,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:26,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:26,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:26,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:26,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:26,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:26,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:26,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:26,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:26,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:26,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:26,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:26,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:26,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:26,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:26,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:26,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:26,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:26,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:22:26,671 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:26,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:26,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:26,678 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:26,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:26,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:26,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:26,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:22:26,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:26,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:26,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:26,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:26,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:26,683 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:26,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:26,684 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:26,684 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:26,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:26,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:26,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:26,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:26,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:26,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:26,686 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:22:26,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:22:26,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:26,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:22:26,687 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4571d2e146258458ea2065d9b25588c735cb6 [2020-12-01 18:22:27,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:27,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:27,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:27,101 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:27,102 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:27,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/../../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 [2020-12-01 18:22:27,185 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/data/9a9c4688b/6cb161b294ea43e9a2f596e889121b8c/FLAGabd8690ae [2020-12-01 18:22:28,196 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:28,197 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/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 [2020-12-01 18:22:28,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/data/9a9c4688b/6cb161b294ea43e9a2f596e889121b8c/FLAGabd8690ae [2020-12-01 18:22:28,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/data/9a9c4688b/6cb161b294ea43e9a2f596e889121b8c [2020-12-01 18:22:28,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:28,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:28,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:28,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:28,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:28,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:28" (1/1) ... [2020-12-01 18:22:28,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6542d918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:28, skipping insertion in model container [2020-12-01 18:22:28,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:28" (1/1) ... [2020-12-01 18:22:28,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:28,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:30,156 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2020-12-01 18:22:30,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ab53328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:30, skipping insertion in model container [2020-12-01 18:22:30,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:30,161 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:22:30,163 INFO L168 Benchmark]: Toolchain (without parser) took 1597.28 ms. Allocated memory is still 104.9 MB. Free memory was 75.7 MB in the beginning and 63.4 MB in the end (delta: 12.4 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:30,164 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 86.0 MB. Free memory is still 43.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:30,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1594.07 ms. Allocated memory is still 104.9 MB. Free memory was 75.7 MB in the beginning and 63.4 MB in the end (delta: 12.4 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:30,167 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 86.0 MB. Free memory is still 43.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1594.07 ms. Allocated memory is still 104.9 MB. Free memory was 75.7 MB in the beginning and 63.4 MB in the end (delta: 12.4 MB). Peak memory consumption was 41.1 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 0.2.0-69874e2 [2020-12-01 18:22:32,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:32,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:32,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:32,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:32,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:32,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:32,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:32,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:32,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:32,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:32,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:32,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:32,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:32,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:32,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:32,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:32,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:32,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:32,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:32,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:32,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:32,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:32,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:32,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:32,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:32,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:32,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:32,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:32,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:32,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:32,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:32,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:32,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:32,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:32,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:32,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:32,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:32,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:32,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:32,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:32,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:22:32,875 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:32,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:32,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:32,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:32,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:32,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:32,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:32,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:32,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:32,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:32,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:32,884 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:22:32,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:22:32,884 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:22:32,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:32,885 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:32,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:32,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:32,886 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:32,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:32,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:32,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:32,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:32,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:32,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:32,887 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:22:32,888 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:22:32,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:32,888 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:22:32,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:22:32,889 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:22:32,889 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4571d2e146258458ea2065d9b25588c735cb6 [2020-12-01 18:22:33,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:33,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:33,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:33,404 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:33,405 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:33,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/../../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 [2020-12-01 18:22:33,504 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/data/78c87d1f0/bcd167b51f264b578df9f310351c3527/FLAG7b93ade6e [2020-12-01 18:22:34,784 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:34,786 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/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 [2020-12-01 18:22:34,865 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/data/78c87d1f0/bcd167b51f264b578df9f310351c3527/FLAG7b93ade6e [2020-12-01 18:22:35,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7663a8df-3e89-4d88-884e-cc376e9370ad/bin/ukojak/data/78c87d1f0/bcd167b51f264b578df9f310351c3527 [2020-12-01 18:22:35,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:35,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:35,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:35,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:35,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:35,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:35" (1/1) ... [2020-12-01 18:22:35,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cbd498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:35, skipping insertion in model container [2020-12-01 18:22:35,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:35" (1/1) ... [2020-12-01 18:22:35,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:35,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:36,945 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2020-12-01 18:22:36,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cbb1198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:36, skipping insertion in model container [2020-12-01 18:22:36,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:36,948 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:22:36,952 INFO L168 Benchmark]: Toolchain (without parser) took 1929.09 ms. Allocated memory was 73.4 MB in the beginning and 100.7 MB in the end (delta: 27.3 MB). Free memory was 38.3 MB in the beginning and 64.0 MB in the end (delta: -25.7 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:36,953 INFO L168 Benchmark]: CDTParser took 2.44 ms. Allocated memory is still 73.4 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:36,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1926.35 ms. Allocated memory was 73.4 MB in the beginning and 100.7 MB in the end (delta: 27.3 MB). Free memory was 38.1 MB in the beginning and 64.0 MB in the end (delta: -25.9 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:36,959 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.44 ms. Allocated memory is still 73.4 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1926.35 ms. Allocated memory was 73.4 MB in the beginning and 100.7 MB in the end (delta: 27.3 MB). Free memory was 38.1 MB in the beginning and 64.0 MB in the end (delta: -25.9 MB). Peak memory consumption was 35.1 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...