./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu --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 3be4ac024b7f357f41d231fb5742f86a984717c473cc6044544e39e88c4f03b3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:05,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:05,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:05,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:05,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:05,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:05,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:05,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:05,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:05,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:05,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:05,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:05,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:05,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:05,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:05,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:05,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:05,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:05,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:05,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:05,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:05,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:05,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:05,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:05,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:05,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:05,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:05,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:05,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:05,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:05,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:05,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:05,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:05,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:05,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:05,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:05,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:05,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:05,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:05,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:05,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:05,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:05,785 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:05,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:05,787 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:05,787 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:05,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:05,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:05,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:05,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:05,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:05,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:05,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:05,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:05,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:05,797 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:05,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:05,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:05,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:05,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:05,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:05,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:05,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:05,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:05,799 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:05,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:05,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:05,800 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_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3be4ac024b7f357f41d231fb5742f86a984717c473cc6044544e39e88c4f03b3 [2021-11-23 15:53:06,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:06,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:06,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:06,115 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:06,116 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:06,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i [2021-11-23 15:53:06,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/data/ea5f8d303/bfa78c53a0444bc6873a8ab82c9ad933/FLAGd5e4e5b1d [2021-11-23 15:53:07,060 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:07,060 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i [2021-11-23 15:53:07,119 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/data/ea5f8d303/bfa78c53a0444bc6873a8ab82c9ad933/FLAGd5e4e5b1d [2021-11-23 15:53:07,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/data/ea5f8d303/bfa78c53a0444bc6873a8ab82c9ad933 [2021-11-23 15:53:07,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:07,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:07,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:07,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:07,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:07,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:07" (1/1) ... [2021-11-23 15:53:07,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37b86ca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:07, skipping insertion in model container [2021-11-23 15:53:07,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:07" (1/1) ... [2021-11-23 15:53:07,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:07,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:09,922 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i[293856,293869] [2021-11-23 15:53:09,984 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:10,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:10,061 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:10,517 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i[293856,293869] [2021-11-23 15:53:10,522 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:10,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:10,615 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:10,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:10 WrapperNode [2021-11-23 15:53:10,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:10,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:10,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:10,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:10,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:10" (1/1) ... [2021-11-23 15:53:10,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:10" (1/1) ... [2021-11-23 15:53:10,932 INFO L137 Inliner]: procedures = 275, calls = 1982, calls flagged for inlining = 131, calls inlined = 123, statements flattened = 4568 [2021-11-23 15:53:10,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:10,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:10,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:10,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:10,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:10" (1/1) ... [2021-11-23 15:53:10,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:10" (1/1) ... [2021-11-23 15:53:10,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:10" (1/1) ... [2021-11-23 15:53:10,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:10" (1/1) ... [2021-11-23 15:53:11,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:10" (1/1) ... [2021-11-23 15:53:11,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:10" (1/1) ... [2021-11-23 15:53:11,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:10" (1/1) ... [2021-11-23 15:53:11,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:11,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:11,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:11,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:11,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:10" (1/1) ... [2021-11-23 15:53:11,239 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:11,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:11,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:11,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:53:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:53:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2021-11-23 15:53:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2021-11-23 15:53:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:53:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:53:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:53:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:53:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:53:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:53:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:53:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:53:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_count [2021-11-23 15:53:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_count [2021-11-23 15:53:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:53:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:53:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_status [2021-11-23 15:53:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_status [2021-11-23 15:53:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:53:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:53:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_status [2021-11-23 15:53:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_status [2021-11-23 15:53:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:53:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:53:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:53:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:53:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_ring_debug [2021-11-23 15:53:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_ring_debug [2021-11-23 15:53:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:53:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:53:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:53:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:53:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:53:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:53:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:53:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:53:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-11-23 15:53:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-11-23 15:53:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure ring_get [2021-11-23 15:53:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_get [2021-11-23 15:53:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:53:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:53:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_resume [2021-11-23 15:53:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_resume [2021-11-23 15:53:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:53:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:53:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:53:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:53:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:53:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 15:53:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 15:53:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_us_delta [2021-11-23 15:53:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_us_delta [2021-11-23 15:53:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_free_ring [2021-11-23 15:53:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_free_ring [2021-11-23 15:53:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure ring_last [2021-11-23 15:53:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_last [2021-11-23 15:53:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:53:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:53:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure ring_put [2021-11-23 15:53:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_put [2021-11-23 15:53:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-23 15:53:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-23 15:53:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:53:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:53:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:53:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:53:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:53:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:53:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_tx_timeout [2021-11-23 15:53:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_tx_timeout [2021-11-23 15:53:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 15:53:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 15:53:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:53:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:53:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:53:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:53:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:53:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:53:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:53:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:53:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_addr_status [2021-11-23 15:53:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_addr_status [2021-11-23 15:53:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:53:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_destroy_hwif [2021-11-23 15:53:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_destroy_hwif [2021-11-23 15:53:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:53:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:53:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:53:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_stop_hw [2021-11-23 15:53:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_stop_hw [2021-11-23 15:53:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_addr [2021-11-23 15:53:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_addr [2021-11-23 15:53:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:53:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:53:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:53:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:53:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_remove [2021-11-23 15:53:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_remove [2021-11-23 15:53:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:53:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:53:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-11-23 15:53:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-11-23 15:53:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_clear_regs [2021-11-23 15:53:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_clear_regs [2021-11-23 15:53:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:53:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:53:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:53:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:53:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:53:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:53:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_start_hw [2021-11-23 15:53:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_start_hw [2021-11-23 15:53:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:53:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:53:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:53:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:53:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:53:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:53:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure rd_activate [2021-11-23 15:53:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_activate [2021-11-23 15:53:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 15:53:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 15:53:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure rd_is_active [2021-11-23 15:53:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_is_active [2021-11-23 15:53:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2021-11-23 15:53:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2021-11-23 15:53:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:53:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:53:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_count [2021-11-23 15:53:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_count [2021-11-23 15:53:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:53:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:53:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:53:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:53:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:53:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:53:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:53:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:53:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_tx [2021-11-23 15:53:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_tx [2021-11-23 15:53:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:53:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:53:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_ioctl [2021-11-23 15:53:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_ioctl [2021-11-23 15:53:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2021-11-23 15:53:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2021-11-23 15:53:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:53:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:53:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_alloc_ring [2021-11-23 15:53:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_alloc_ring [2021-11-23 15:53:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_fill_rx [2021-11-23 15:53:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_fill_rx [2021-11-23 15:53:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:53:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:53:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_rx [2021-11-23 15:53:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_rx [2021-11-23 15:53:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:53:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:53:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_reg_debug [2021-11-23 15:53:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_reg_debug [2021-11-23 15:53:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_set_baud [2021-11-23 15:53:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_set_baud [2021-11-23 15:53:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 15:53:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 15:53:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure ring_first [2021-11-23 15:53:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_first [2021-11-23 15:53:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-23 15:53:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-23 15:53:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:12,123 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:12,127 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:12,492 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:12,496 INFO L158 Benchmark]: Toolchain (without parser) took 4951.54ms. Allocated memory was 119.5MB in the beginning and 281.0MB in the end (delta: 161.5MB). Free memory was 73.0MB in the beginning and 184.9MB in the end (delta: -111.9MB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:12,497 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory was 53.4MB in the beginning and 53.4MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:12,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3058.33ms. Allocated memory was 119.5MB in the beginning and 172.0MB in the end (delta: 52.4MB). Free memory was 72.8MB in the beginning and 67.5MB in the end (delta: 5.2MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:12,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 316.17ms. Allocated memory is still 172.0MB. Free memory was 67.5MB in the beginning and 85.0MB in the end (delta: -17.5MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:12,500 INFO L158 Benchmark]: Boogie Preprocessor took 238.37ms. Allocated memory is still 172.0MB. Free memory was 85.0MB in the beginning and 59.6MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:12,500 INFO L158 Benchmark]: RCFGBuilder took 1321.21ms. Allocated memory was 172.0MB in the beginning and 281.0MB in the end (delta: 109.1MB). Free memory was 59.6MB in the beginning and 184.9MB in the end (delta: -125.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:12,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory was 53.4MB in the beginning and 53.4MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3058.33ms. Allocated memory was 119.5MB in the beginning and 172.0MB in the end (delta: 52.4MB). Free memory was 72.8MB in the beginning and 67.5MB in the end (delta: 5.2MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 316.17ms. Allocated memory is still 172.0MB. Free memory was 67.5MB in the beginning and 85.0MB in the end (delta: -17.5MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 238.37ms. Allocated memory is still 172.0MB. Free memory was 85.0MB in the beginning and 59.6MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1321.21ms. Allocated memory was 172.0MB in the beginning and 281.0MB in the end (delta: 109.1MB). Free memory was 59.6MB in the beginning and 184.9MB in the end (delta: -125.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:12,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu --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 3be4ac024b7f357f41d231fb5742f86a984717c473cc6044544e39e88c4f03b3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:14,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:14,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:14,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:14,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:14,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:14,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:14,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:14,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:14,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:14,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:14,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:14,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:15,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:15,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:15,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:15,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:15,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:15,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:15,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:15,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:15,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:15,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:15,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:15,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:15,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:15,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:15,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:15,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:15,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:15,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:15,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:15,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:15,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:15,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:15,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:15,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:15,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:15,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:15,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:15,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:15,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:15,116 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:15,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:15,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:15,118 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:15,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:15,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:15,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:15,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:15,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:15,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:15,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:15,122 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:15,122 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:15,122 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:15,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:15,123 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:15,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:15,123 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:15,123 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:15,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:15,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:15,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:15,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:15,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:15,125 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:15,125 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:15,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:15,125 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:15,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:15,126 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_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3be4ac024b7f357f41d231fb5742f86a984717c473cc6044544e39e88c4f03b3 [2021-11-23 15:53:15,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:15,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:15,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:15,611 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:15,613 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:15,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i [2021-11-23 15:53:15,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/data/34d02d3a4/14a750b01c18465eab41da9dc1324cad/FLAG4df391f4a [2021-11-23 15:53:16,692 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:16,693 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i [2021-11-23 15:53:16,739 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/data/34d02d3a4/14a750b01c18465eab41da9dc1324cad/FLAG4df391f4a [2021-11-23 15:53:17,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/data/34d02d3a4/14a750b01c18465eab41da9dc1324cad [2021-11-23 15:53:17,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:17,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:17,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:17,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:17,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:17,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a525e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17, skipping insertion in model container [2021-11-23 15:53:17,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:17,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:19,483 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i[293856,293869] [2021-11-23 15:53:19,533 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:19,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:19,605 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:19,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:20,052 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i[293856,293869] [2021-11-23 15:53:20,056 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:20,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:20,108 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:20,562 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i[293856,293869] [2021-11-23 15:53:20,566 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:20,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:20,713 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:20,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20 WrapperNode [2021-11-23 15:53:20,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:20,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:20,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:20,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:20,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:20,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:21,027 INFO L137 Inliner]: procedures = 289, calls = 1982, calls flagged for inlining = 131, calls inlined = 123, statements flattened = 4387 [2021-11-23 15:53:21,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:21,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:21,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:21,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:21,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:21,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:21,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:21,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:21,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:21,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:21,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:21,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:21,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:21,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:21,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:21,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:20" (1/1) ... [2021-11-23 15:53:21,395 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:21,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:21,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:21,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:53:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:53:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:53:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:53:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2021-11-23 15:53:21,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2021-11-23 15:53:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:53:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:53:21,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:53:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:21,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:53:21,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:53:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:53:21,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:53:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:53:21,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:53:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_count [2021-11-23 15:53:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_count [2021-11-23 15:53:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:53:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:53:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_status [2021-11-23 15:53:21,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_status [2021-11-23 15:53:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:53:21,586 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:53:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_status [2021-11-23 15:53:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_status [2021-11-23 15:53:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:53:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:53:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:53:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:53:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_ring_debug [2021-11-23 15:53:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_ring_debug [2021-11-23 15:53:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:53:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:53:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:53:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:53:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:53:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:53:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:53:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:53:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-11-23 15:53:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-11-23 15:53:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure ring_get [2021-11-23 15:53:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_get [2021-11-23 15:53:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:53:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:53:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_resume [2021-11-23 15:53:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_resume [2021-11-23 15:53:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:53:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:53:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:53:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:53:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:53:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 15:53:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 15:53:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_us_delta [2021-11-23 15:53:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_us_delta [2021-11-23 15:53:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_free_ring [2021-11-23 15:53:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_free_ring [2021-11-23 15:53:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure ring_last [2021-11-23 15:53:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_last [2021-11-23 15:53:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:53:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:53:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:53:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:53:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:53:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure ring_put [2021-11-23 15:53:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_put [2021-11-23 15:53:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-23 15:53:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-23 15:53:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:53:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:53:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:53:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:53:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:53:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:53:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:53:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:53:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:53:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_tx_timeout [2021-11-23 15:53:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_tx_timeout [2021-11-23 15:53:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 15:53:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 15:53:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:53:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:53:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:53:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:53:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:53:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:53:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:53:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:53:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_addr_status [2021-11-23 15:53:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_addr_status [2021-11-23 15:53:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_destroy_hwif [2021-11-23 15:53:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_destroy_hwif [2021-11-23 15:53:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:53:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:53:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_stop_hw [2021-11-23 15:53:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_stop_hw [2021-11-23 15:53:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_addr [2021-11-23 15:53:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_addr [2021-11-23 15:53:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:53:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:53:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:53:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:53:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_remove [2021-11-23 15:53:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_remove [2021-11-23 15:53:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:53:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:53:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-11-23 15:53:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-11-23 15:53:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_clear_regs [2021-11-23 15:53:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_clear_regs [2021-11-23 15:53:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:53:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:53:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:53:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:53:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:53:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:53:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_start_hw [2021-11-23 15:53:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_start_hw [2021-11-23 15:53:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:53:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:53:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:53:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:53:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:53:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:53:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure rd_activate [2021-11-23 15:53:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_activate [2021-11-23 15:53:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:53:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 15:53:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 15:53:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:53:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:53:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:53:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure rd_is_active [2021-11-23 15:53:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_is_active [2021-11-23 15:53:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2021-11-23 15:53:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2021-11-23 15:53:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:53:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:53:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_count [2021-11-23 15:53:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_count [2021-11-23 15:53:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:53:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:53:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:53:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:53:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:53:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:53:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:53:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:53:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:53:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_tx [2021-11-23 15:53:21,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_tx [2021-11-23 15:53:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:53:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:53:21,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:53:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:53:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_ioctl [2021-11-23 15:53:21,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_ioctl [2021-11-23 15:53:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2021-11-23 15:53:21,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2021-11-23 15:53:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_alloc_ring [2021-11-23 15:53:21,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_alloc_ring [2021-11-23 15:53:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_fill_rx [2021-11-23 15:53:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_fill_rx [2021-11-23 15:53:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:53:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:53:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_rx [2021-11-23 15:53:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_rx [2021-11-23 15:53:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:53:21,616 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:53:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_reg_debug [2021-11-23 15:53:21,616 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_reg_debug [2021-11-23 15:53:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:53:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_set_baud [2021-11-23 15:53:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_set_baud [2021-11-23 15:53:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 15:53:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 15:53:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure ring_first [2021-11-23 15:53:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_first [2021-11-23 15:53:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-23 15:53:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-23 15:53:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:22,456 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:22,459 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:24,341 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:24,345 INFO L158 Benchmark]: Toolchain (without parser) took 7291.87ms. Allocated memory was 60.8MB in the beginning and 255.9MB in the end (delta: 195.0MB). Free memory was 39.1MB in the beginning and 171.1MB in the end (delta: -132.0MB). Peak memory consumption was 137.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:24,345 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:24,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3660.89ms. Allocated memory was 60.8MB in the beginning and 159.4MB in the end (delta: 98.6MB). Free memory was 39.0MB in the beginning and 53.8MB in the end (delta: -14.8MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:24,347 INFO L158 Benchmark]: Boogie Procedure Inliner took 312.62ms. Allocated memory is still 159.4MB. Free memory was 53.8MB in the beginning and 63.7MB in the end (delta: -9.9MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:24,347 INFO L158 Benchmark]: Boogie Preprocessor took 355.41ms. Allocated memory was 159.4MB in the beginning and 255.9MB in the end (delta: 96.5MB). Free memory was 63.7MB in the beginning and 153.9MB in the end (delta: -90.2MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:24,348 INFO L158 Benchmark]: RCFGBuilder took 2958.15ms. Allocated memory is still 255.9MB. Free memory was 153.9MB in the beginning and 171.1MB in the end (delta: -17.2MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:24,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3660.89ms. Allocated memory was 60.8MB in the beginning and 159.4MB in the end (delta: 98.6MB). Free memory was 39.0MB in the beginning and 53.8MB in the end (delta: -14.8MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 312.62ms. Allocated memory is still 159.4MB. Free memory was 53.8MB in the beginning and 63.7MB in the end (delta: -9.9MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 355.41ms. Allocated memory was 159.4MB in the beginning and 255.9MB in the end (delta: 96.5MB). Free memory was 63.7MB in the beginning and 153.9MB in the end (delta: -90.2MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2958.15ms. Allocated memory is still 255.9MB. Free memory was 153.9MB in the beginning and 171.1MB in the end (delta: -17.2MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:24,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df7f055-10ed-4576-ac17-f817dd41f9c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable