./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.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_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/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_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/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_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/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 f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:42,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:42,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:42,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:42,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:42,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:42,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:42,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:42,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:42,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:42,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:42,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:42,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:42,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:42,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:42,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:42,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:42,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:42,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:42,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:42,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:42,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:42,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:42,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:42,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:42,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:42,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:42,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:42,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:42,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:42,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:42,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:42,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:42,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:42,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:42,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:42,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:42,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:42,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:42,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:42,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:42,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:42:42,825 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:42,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:42,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:42,826 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:42,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:42,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:42,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:42,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:42:42,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:42,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:42,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:42,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:42,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:42,828 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:42,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:42,829 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:42,829 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:42,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:42,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:42,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:42,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:42,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:42,830 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:42:42,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:42:42,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:42,831 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_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc [2021-11-23 15:42:43,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:43,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:43,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:43,108 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:43,109 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:43,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2021-11-23 15:42:43,183 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/data/65dabab90/c709a6ef59e54331b320a831598a4797/FLAG0936d3b2e [2021-11-23 15:42:43,990 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:43,993 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2021-11-23 15:42:44,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/data/65dabab90/c709a6ef59e54331b320a831598a4797/FLAG0936d3b2e [2021-11-23 15:42:44,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/data/65dabab90/c709a6ef59e54331b320a831598a4797 [2021-11-23 15:42:44,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:44,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:44,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:44,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:44,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:44,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:44" (1/1) ... [2021-11-23 15:42:44,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44711e9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:44, skipping insertion in model container [2021-11-23 15:42:44,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:44" (1/1) ... [2021-11-23 15:42:44,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:44,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:45,873 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_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2021-11-23 15:42:45,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:46,058 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:46,351 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_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2021-11-23 15:42:46,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:46,626 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:46,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46 WrapperNode [2021-11-23 15:42:46,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:46,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:46,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:46,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:46,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,911 INFO L137 Inliner]: procedures = 186, calls = 1777, calls flagged for inlining = 80, calls inlined = 77, statements flattened = 4709 [2021-11-23 15:42:46,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:46,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:46,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:46,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:46,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:46,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:47,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:47,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:47,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:47,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:47,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:47,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:47,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:47,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:46" (1/1) ... [2021-11-23 15:42:47,205 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:47,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:47,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:47,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2021-11-23 15:42:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2021-11-23 15:42:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:42:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:42:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:42:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2021-11-23 15:42:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2021-11-23 15:42:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:42:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:42:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2021-11-23 15:42:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2021-11-23 15:42:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:42:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:42:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:42:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2021-11-23 15:42:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2021-11-23 15:42:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:42:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:42:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_lm78_data [2021-11-23 15:42:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_lm78_data [2021-11-23 15:42:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2021-11-23 15:42:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2021-11-23 15:42:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2021-11-23 15:42:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2021-11-23 15:42:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2021-11-23 15:42:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2021-11-23 15:42:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:42:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:42:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:42:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:42:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:42:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_read_value [2021-11-23 15:42:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_read_value [2021-11-23 15:42:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:42:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:42:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2021-11-23 15:42:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2021-11-23 15:42:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2021-11-23 15:42:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2021-11-23 15:42:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_isa_unregister [2021-11-23 15:42:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_isa_unregister [2021-11-23 15:42:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_i2c_detect [2021-11-23 15:42:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_i2c_detect [2021-11-23 15:42:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:42:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:42:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:42:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:42:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2021-11-23 15:42:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2021-11-23 15:42:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:42:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:42:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2021-11-23 15:42:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2021-11-23 15:42:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:42:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:42:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2021-11-23 15:42:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2021-11-23 15:42:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2021-11-23 15:42:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2021-11-23 15:42:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2021-11-23 15:42:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2021-11-23 15:42:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_write_value [2021-11-23 15:42:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_write_value [2021-11-23 15:42:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-23 15:42:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-23 15:42:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2021-11-23 15:42:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2021-11-23 15:42:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:42:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:42:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-11-23 15:42:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-11-23 15:42:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-11-23 15:42:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-11-23 15:42:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:42:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_update_device [2021-11-23 15:42:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_update_device [2021-11-23 15:42:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2021-11-23 15:42:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2021-11-23 15:42:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2021-11-23 15:42:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2021-11-23 15:42:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:42:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:42:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:42:48,048 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:48,052 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:48,235 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:48,245 INFO L158 Benchmark]: Toolchain (without parser) took 3712.94ms. Allocated memory was 92.3MB in the beginning and 157.3MB in the end (delta: 65.0MB). Free memory was 51.4MB in the beginning and 56.3MB in the end (delta: -4.9MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2021-11-23 15:42:48,246 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 47.5MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:48,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2095.08ms. Allocated memory was 92.3MB in the beginning and 157.3MB in the end (delta: 65.0MB). Free memory was 51.2MB in the beginning and 98.9MB in the end (delta: -47.7MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2021-11-23 15:42:48,250 INFO L158 Benchmark]: Boogie Procedure Inliner took 285.10ms. Allocated memory is still 157.3MB. Free memory was 98.9MB in the beginning and 75.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:48,255 INFO L158 Benchmark]: Boogie Preprocessor took 280.18ms. Allocated memory is still 157.3MB. Free memory was 75.8MB in the beginning and 89.8MB in the end (delta: -14.0MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2021-11-23 15:42:48,256 INFO L158 Benchmark]: RCFGBuilder took 1046.41ms. Allocated memory is still 157.3MB. Free memory was 89.8MB in the beginning and 56.3MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:48,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 47.5MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2095.08ms. Allocated memory was 92.3MB in the beginning and 157.3MB in the end (delta: 65.0MB). Free memory was 51.2MB in the beginning and 98.9MB in the end (delta: -47.7MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 285.10ms. Allocated memory is still 157.3MB. Free memory was 98.9MB in the beginning and 75.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 280.18ms. Allocated memory is still 157.3MB. Free memory was 75.8MB in the beginning and 89.8MB in the end (delta: -14.0MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1046.41ms. Allocated memory is still 157.3MB. Free memory was 89.8MB in the beginning and 56.3MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. 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 15:42:48,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/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_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/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_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/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_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/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 f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:50,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:50,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:50,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:50,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:50,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:50,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:50,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:50,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:50,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:50,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:50,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:50,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:50,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:50,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:50,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:50,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:50,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:50,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:50,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:50,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:50,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:50,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:50,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:50,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:50,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:50,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:50,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:50,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:50,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:50,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:50,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:50,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:50,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:50,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:50,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:50,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:50,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:50,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:50,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:50,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:50,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:42:51,014 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:51,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:51,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:51,016 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:51,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:51,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:51,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:51,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:51,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:51,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:51,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:51,020 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:42:51,020 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:42:51,021 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:42:51,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:51,021 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:51,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:51,021 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:51,022 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:51,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:51,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:51,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:51,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:51,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:51,023 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:42:51,023 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:42:51,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:51,024 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:42:51,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:42:51,024 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_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc [2021-11-23 15:42:51,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:51,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:51,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:51,411 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:51,412 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:51,414 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2021-11-23 15:42:51,478 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/data/20634f0f6/ab677caa2c2947388fd164cc75bdd029/FLAG1ffb14a9d [2021-11-23 15:42:52,367 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:52,367 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2021-11-23 15:42:52,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/data/20634f0f6/ab677caa2c2947388fd164cc75bdd029/FLAG1ffb14a9d [2021-11-23 15:42:52,880 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/data/20634f0f6/ab677caa2c2947388fd164cc75bdd029 [2021-11-23 15:42:52,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:52,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:52,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:52,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:52,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:52,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:52" (1/1) ... [2021-11-23 15:42:52,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a71aaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:52, skipping insertion in model container [2021-11-23 15:42:52,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:52" (1/1) ... [2021-11-23 15:42:52,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:53,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:54,288 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_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2021-11-23 15:42:54,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:54,455 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:42:54,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:54,802 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_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2021-11-23 15:42:54,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:54,858 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:55,106 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_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2021-11-23 15:42:55,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:55,380 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:55,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:55 WrapperNode [2021-11-23 15:42:55,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:55,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:55,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:55,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:55,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:55" (1/1) ... [2021-11-23 15:42:55,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:55" (1/1) ... [2021-11-23 15:42:55,650 INFO L137 Inliner]: procedures = 195, calls = 1777, calls flagged for inlining = 80, calls inlined = 77, statements flattened = 4530 [2021-11-23 15:42:55,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:55,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:55,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:55,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:55,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:55" (1/1) ... [2021-11-23 15:42:55,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:55" (1/1) ... [2021-11-23 15:42:55,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:55" (1/1) ... [2021-11-23 15:42:55,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:55" (1/1) ... [2021-11-23 15:42:55,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:55" (1/1) ... [2021-11-23 15:42:55,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:55" (1/1) ... [2021-11-23 15:42:55,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:55" (1/1) ... [2021-11-23 15:42:55,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:55,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:55,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:55,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:55,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:55" (1/1) ... [2021-11-23 15:42:55,946 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:55,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:55,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:55,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:42:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2021-11-23 15:42:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2021-11-23 15:42:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:42:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:42:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:42:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:42:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:42:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:42:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:42:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2021-11-23 15:42:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2021-11-23 15:42:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:42:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:42:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2021-11-23 15:42:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2021-11-23 15:42:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:42:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:42:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:42:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:42:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2021-11-23 15:42:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2021-11-23 15:42:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2021-11-23 15:42:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2021-11-23 15:42:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_isa_unregister [2021-11-23 15:42:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_isa_unregister [2021-11-23 15:42:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:42:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:42:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2021-11-23 15:42:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2021-11-23 15:42:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:42:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:42:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2021-11-23 15:42:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2021-11-23 15:42:56,021 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2021-11-23 15:42:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2021-11-23 15:42:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2021-11-23 15:42:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2021-11-23 15:42:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_write_value [2021-11-23 15:42:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_write_value [2021-11-23 15:42:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-23 15:42:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-23 15:42:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2021-11-23 15:42:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2021-11-23 15:42:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:42:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:42:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:42:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-11-23 15:42:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-11-23 15:42:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:42:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:42:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:42:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:42:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:42:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:42:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:42:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2021-11-23 15:42:56,029 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2021-11-23 15:42:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2021-11-23 15:42:56,029 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2021-11-23 15:42:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:42:56,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:42:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2021-11-23 15:42:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2021-11-23 15:42:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_lm78_data [2021-11-23 15:42:56,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_lm78_data [2021-11-23 15:42:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2021-11-23 15:42:56,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2021-11-23 15:42:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2021-11-23 15:42:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2021-11-23 15:42:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_read_value [2021-11-23 15:42:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_read_value [2021-11-23 15:42:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:42:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:42:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:42:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:42:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_i2c_detect [2021-11-23 15:42:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_i2c_detect [2021-11-23 15:42:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:42:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:42:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2021-11-23 15:42:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2021-11-23 15:42:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:42:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:42:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-11-23 15:42:56,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-11-23 15:42:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_update_device [2021-11-23 15:42:56,036 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_update_device [2021-11-23 15:42:56,037 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2021-11-23 15:42:56,037 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2021-11-23 15:42:56,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:42:56,039 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:42:56,834 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:56,838 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:57,084 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:57,088 INFO L158 Benchmark]: Toolchain (without parser) took 4202.66ms. Allocated memory was 50.3MB in the beginning and 190.8MB in the end (delta: 140.5MB). Free memory was 29.7MB in the beginning and 106.5MB in the end (delta: -76.8MB). Peak memory consumption was 107.8MB. Max. memory is 16.1GB. [2021-11-23 15:42:57,088 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 50.3MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:57,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2495.08ms. Allocated memory was 50.3MB in the beginning and 140.5MB in the end (delta: 90.2MB). Free memory was 29.5MB in the beginning and 72.5MB in the end (delta: -43.0MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. [2021-11-23 15:42:57,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 269.05ms. Allocated memory is still 140.5MB. Free memory was 72.5MB in the beginning and 49.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:57,090 INFO L158 Benchmark]: Boogie Preprocessor took 282.47ms. Allocated memory was 140.5MB in the beginning and 190.8MB in the end (delta: 50.3MB). Free memory was 49.4MB in the beginning and 105.8MB in the end (delta: -56.3MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2021-11-23 15:42:57,090 INFO L158 Benchmark]: RCFGBuilder took 1151.16ms. Allocated memory is still 190.8MB. Free memory was 105.8MB in the beginning and 106.5MB in the end (delta: -754.7kB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:57,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 50.3MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2495.08ms. Allocated memory was 50.3MB in the beginning and 140.5MB in the end (delta: 90.2MB). Free memory was 29.5MB in the beginning and 72.5MB in the end (delta: -43.0MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 269.05ms. Allocated memory is still 140.5MB. Free memory was 72.5MB in the beginning and 49.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 282.47ms. Allocated memory was 140.5MB in the beginning and 190.8MB in the end (delta: 50.3MB). Free memory was 49.4MB in the beginning and 105.8MB in the end (delta: -56.3MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1151.16ms. Allocated memory is still 190.8MB. Free memory was 105.8MB in the beginning and 106.5MB in the end (delta: -754.7kB). Peak memory consumption was 43.6MB. 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 15:42:57,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9814f4-be46-4ec4-9eee-8f5ed329a6ab/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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