./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 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:15:23,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:15:23,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:15:23,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:15:23,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:15:23,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:15:23,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:15:23,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:15:23,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:15:23,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:15:23,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:15:23,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:15:23,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:15:23,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:15:23,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:15:23,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:15:23,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:15:23,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:15:23,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:15:23,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:15:23,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:15:23,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:15:23,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:15:23,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:15:23,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:15:23,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:15:23,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:15:23,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:15:23,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:15:23,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:15:23,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:15:23,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:15:23,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:15:23,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:15:23,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:15:23,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:15:23,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:15:23,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:15:23,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:15:23,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:15:23,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:15:23,236 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:15:23,260 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:15:23,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:15:23,261 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:15:23,261 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:15:23,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:15:23,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:15:23,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:15:23,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:15:23,263 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:15:23,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:15:23,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:15:23,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:15:23,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:15:23,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:15:23,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:15:23,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:15:23,264 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:15:23,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:15:23,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:15:23,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:15:23,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:15:23,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:23,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:15:23,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:15:23,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:15:23,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:15:23,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:15:23,266 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:15:23,266 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:15:23,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:15:23,266 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:15:23,266 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc [2021-12-15 13:15:23,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:15:23,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:15:23,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:15:23,508 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:15:23,508 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:15:23,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-15 13:15:23,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad172d334/11defd1657a74199ae8fdbe69c9abfa5/FLAG6b0677dd9 [2021-12-15 13:15:24,019 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:15:24,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-15 13:15:24,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad172d334/11defd1657a74199ae8fdbe69c9abfa5/FLAG6b0677dd9 [2021-12-15 13:15:24,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad172d334/11defd1657a74199ae8fdbe69c9abfa5 [2021-12-15 13:15:24,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:15:24,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:15:24,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:24,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:15:24,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:15:24,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:24" (1/1) ... [2021-12-15 13:15:24,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a5fcf19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:24, skipping insertion in model container [2021-12-15 13:15:24,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:24" (1/1) ... [2021-12-15 13:15:24,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:15:24,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:15:25,391 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-15 13:15:25,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:25,639 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:15:25,801 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-15 13:15:25,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:25,924 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:15:25,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25 WrapperNode [2021-12-15 13:15:25,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:25,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:25,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:15:25,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:15:25,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,122 INFO L137 Inliner]: procedures = 186, calls = 1777, calls flagged for inlining = 80, calls inlined = 77, statements flattened = 4709 [2021-12-15 13:15:26,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:26,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:15:26,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:15:26,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:15:26,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:15:26,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:15:26,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:15:26,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:15:26,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:25" (1/1) ... [2021-12-15 13:15:26,290 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:26,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:15:26,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:15:26,326 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:15:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2021-12-15 13:15:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2021-12-15 13:15:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:15:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:15:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:15:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2021-12-15 13:15:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2021-12-15 13:15:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:15:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:15:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2021-12-15 13:15:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2021-12-15 13:15:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:15:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:15:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:15:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2021-12-15 13:15:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2021-12-15 13:15:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:15:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:15:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_lm78_data [2021-12-15 13:15:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_lm78_data [2021-12-15 13:15:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2021-12-15 13:15:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2021-12-15 13:15:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2021-12-15 13:15:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2021-12-15 13:15:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2021-12-15 13:15:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2021-12-15 13:15:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:15:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:15:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:15:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:15:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:15:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_read_value [2021-12-15 13:15:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_read_value [2021-12-15 13:15:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:15:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:15:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2021-12-15 13:15:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2021-12-15 13:15:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2021-12-15 13:15:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2021-12-15 13:15:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_isa_unregister [2021-12-15 13:15:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_isa_unregister [2021-12-15 13:15:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_i2c_detect [2021-12-15 13:15:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_i2c_detect [2021-12-15 13:15:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:15:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:15:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:15:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:15:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2021-12-15 13:15:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2021-12-15 13:15:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:15:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:15:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:15:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2021-12-15 13:15:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2021-12-15 13:15:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:15:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:15:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:15:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:15:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2021-12-15 13:15:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2021-12-15 13:15:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2021-12-15 13:15:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2021-12-15 13:15:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:15:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2021-12-15 13:15:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2021-12-15 13:15:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_write_value [2021-12-15 13:15:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_write_value [2021-12-15 13:15:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-12-15 13:15:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-12-15 13:15:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2021-12-15 13:15:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2021-12-15 13:15:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:15:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:15:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:15:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-12-15 13:15:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-12-15 13:15:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:15:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-12-15 13:15:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-12-15 13:15:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:15:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_update_device [2021-12-15 13:15:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_update_device [2021-12-15 13:15:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2021-12-15 13:15:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2021-12-15 13:15:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2021-12-15 13:15:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2021-12-15 13:15:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:15:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:15:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:15:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:15:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:15:26,849 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:15:26,851 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:15:26,975 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:15:26,981 INFO L158 Benchmark]: Toolchain (without parser) took 2668.60ms. Allocated memory was 100.7MB in the beginning and 213.9MB in the end (delta: 113.2MB). Free memory was 65.1MB in the beginning and 92.3MB in the end (delta: -27.2MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. [2021-12-15 13:15:26,982 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory was 60.4MB in the beginning and 60.4MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:15:26,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1614.07ms. Allocated memory was 100.7MB in the beginning and 213.9MB in the end (delta: 113.2MB). Free memory was 64.8MB in the beginning and 115.9MB in the end (delta: -51.1MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2021-12-15 13:15:26,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 195.72ms. Allocated memory is still 213.9MB. Free memory was 115.9MB in the beginning and 149.9MB in the end (delta: -34.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-12-15 13:15:26,988 INFO L158 Benchmark]: Boogie Preprocessor took 153.44ms. Allocated memory is still 213.9MB. Free memory was 149.9MB in the beginning and 126.6MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:15:26,989 INFO L158 Benchmark]: RCFGBuilder took 701.81ms. Allocated memory is still 213.9MB. Free memory was 126.6MB in the beginning and 92.3MB in the end (delta: 34.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-12-15 13:15:26,992 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory was 60.4MB in the beginning and 60.4MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1614.07ms. Allocated memory was 100.7MB in the beginning and 213.9MB in the end (delta: 113.2MB). Free memory was 64.8MB in the beginning and 115.9MB in the end (delta: -51.1MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 195.72ms. Allocated memory is still 213.9MB. Free memory was 115.9MB in the beginning and 149.9MB in the end (delta: -34.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 153.44ms. Allocated memory is still 213.9MB. Free memory was 149.9MB in the beginning and 126.6MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 701.81ms. Allocated memory is still 213.9MB. Free memory was 126.6MB in the beginning and 92.3MB in the end (delta: 34.3MB). 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. [2021-12-15 13:15:27,067 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:15:29,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:15:29,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:15:29,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:15:29,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:15:29,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:15:29,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:15:29,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:15:29,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:15:29,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:15:29,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:15:29,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:15:29,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:15:29,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:15:29,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:15:29,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:15:29,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:15:29,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:15:29,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:15:29,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:15:29,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:15:29,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:15:29,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:15:29,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:15:29,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:15:29,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:15:29,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:15:29,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:15:29,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:15:29,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:15:29,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:15:29,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:15:29,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:15:29,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:15:29,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:15:29,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:15:29,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:15:29,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:15:29,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:15:29,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:15:29,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:15:29,095 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:15:29,117 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:15:29,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:15:29,118 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:15:29,119 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:15:29,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:15:29,120 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:15:29,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:15:29,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:15:29,121 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:15:29,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:15:29,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:15:29,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:15:29,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:15:29,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:15:29,122 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:15:29,123 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:15:29,123 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:15:29,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:15:29,123 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:15:29,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:15:29,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:15:29,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:15:29,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:15:29,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:29,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:15:29,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:15:29,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:15:29,125 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:15:29,125 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:15:29,125 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:15:29,125 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:15:29,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:15:29,125 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:15:29,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:15:29,126 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc [2021-12-15 13:15:29,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:15:29,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:15:29,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:15:29,430 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:15:29,431 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:15:29,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-15 13:15:29,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd62bcad7/1d4a61fef9cf4f1081e00b0e29164a2d/FLAG1b0c0e722 [2021-12-15 13:15:30,085 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:15:30,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-15 13:15:30,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd62bcad7/1d4a61fef9cf4f1081e00b0e29164a2d/FLAG1b0c0e722 [2021-12-15 13:15:30,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd62bcad7/1d4a61fef9cf4f1081e00b0e29164a2d [2021-12-15 13:15:30,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:15:30,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:15:30,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:30,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:15:30,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:15:30,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:30" (1/1) ... [2021-12-15 13:15:30,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94a4fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:30, skipping insertion in model container [2021-12-15 13:15:30,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:30" (1/1) ... [2021-12-15 13:15:30,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:15:30,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:15:31,230 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-15 13:15:31,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:31,372 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:15:31,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:15:31,579 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-15 13:15:31,587 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:31,606 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:15:31,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-15 13:15:31,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:31,975 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:15:31,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31 WrapperNode [2021-12-15 13:15:31,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:31,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:31,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:15:31,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:15:31,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2021-12-15 13:15:32,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2021-12-15 13:15:32,142 INFO L137 Inliner]: procedures = 195, calls = 1777, calls flagged for inlining = 80, calls inlined = 77, statements flattened = 4530 [2021-12-15 13:15:32,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:32,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:15:32,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:15:32,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:15:32,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2021-12-15 13:15:32,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2021-12-15 13:15:32,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2021-12-15 13:15:32,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2021-12-15 13:15:32,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2021-12-15 13:15:32,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2021-12-15 13:15:32,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2021-12-15 13:15:32,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:15:32,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:15:32,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:15:32,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:15:32,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2021-12-15 13:15:32,379 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:32,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:15:32,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:15:32,428 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:15:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:15:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2021-12-15 13:15:32,442 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2021-12-15 13:15:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:15:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:15:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:15:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:15:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:15:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:15:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:15:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2021-12-15 13:15:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2021-12-15 13:15:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:15:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:15:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2021-12-15 13:15:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2021-12-15 13:15:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:15:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:15:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:15:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:15:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2021-12-15 13:15:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2021-12-15 13:15:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2021-12-15 13:15:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2021-12-15 13:15:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_isa_unregister [2021-12-15 13:15:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_isa_unregister [2021-12-15 13:15:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:15:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:15:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2021-12-15 13:15:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2021-12-15 13:15:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:15:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:15:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2021-12-15 13:15:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2021-12-15 13:15:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2021-12-15 13:15:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2021-12-15 13:15:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:15:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2021-12-15 13:15:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2021-12-15 13:15:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_write_value [2021-12-15 13:15:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_write_value [2021-12-15 13:15:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-12-15 13:15:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-12-15 13:15:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2021-12-15 13:15:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2021-12-15 13:15:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:15:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:15:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:15:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:15:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-12-15 13:15:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-12-15 13:15:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:15:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:15:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:15:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:15:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:15:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:15:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:15:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:15:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2021-12-15 13:15:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2021-12-15 13:15:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2021-12-15 13:15:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2021-12-15 13:15:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:15:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:15:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2021-12-15 13:15:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2021-12-15 13:15:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_lm78_data [2021-12-15 13:15:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_lm78_data [2021-12-15 13:15:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2021-12-15 13:15:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2021-12-15 13:15:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2021-12-15 13:15:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2021-12-15 13:15:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_read_value [2021-12-15 13:15:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_read_value [2021-12-15 13:15:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:15:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:15:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:15:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:15:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_i2c_detect [2021-12-15 13:15:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_i2c_detect [2021-12-15 13:15:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:15:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:15:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:15:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2021-12-15 13:15:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2021-12-15 13:15:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:15:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:15:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:15:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:15:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-12-15 13:15:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-12-15 13:15:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_update_device [2021-12-15 13:15:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_update_device [2021-12-15 13:15:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2021-12-15 13:15:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2021-12-15 13:15:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:15:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:15:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:15:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:15:33,032 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:15:33,045 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:15:33,180 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:15:33,184 INFO L158 Benchmark]: Toolchain (without parser) took 2711.17ms. Allocated memory was 60.8MB in the beginning and 182.5MB in the end (delta: 121.6MB). Free memory was 38.0MB in the beginning and 80.4MB in the end (delta: -42.4MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. [2021-12-15 13:15:33,184 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 46.1MB. Free memory was 29.0MB in the beginning and 28.9MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:15:33,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1502.55ms. Allocated memory was 60.8MB in the beginning and 130.0MB in the end (delta: 69.2MB). Free memory was 37.7MB in the beginning and 49.7MB in the end (delta: -11.9MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2021-12-15 13:15:33,185 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.66ms. Allocated memory is still 130.0MB. Free memory was 49.7MB in the beginning and 63.0MB in the end (delta: -13.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-15 13:15:33,186 INFO L158 Benchmark]: Boogie Preprocessor took 227.74ms. Allocated memory was 130.0MB in the beginning and 182.5MB in the end (delta: 52.4MB). Free memory was 63.0MB in the beginning and 116.0MB in the end (delta: -53.0MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2021-12-15 13:15:33,186 INFO L158 Benchmark]: RCFGBuilder took 810.21ms. Allocated memory is still 182.5MB. Free memory was 116.0MB in the beginning and 80.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:15:33,187 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 46.1MB. Free memory was 29.0MB in the beginning and 28.9MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1502.55ms. Allocated memory was 60.8MB in the beginning and 130.0MB in the end (delta: 69.2MB). Free memory was 37.7MB in the beginning and 49.7MB in the end (delta: -11.9MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.66ms. Allocated memory is still 130.0MB. Free memory was 49.7MB in the beginning and 63.0MB in the end (delta: -13.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 227.74ms. Allocated memory was 130.0MB in the beginning and 182.5MB in the end (delta: 52.4MB). Free memory was 63.0MB in the beginning and 116.0MB in the end (delta: -53.0MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * RCFGBuilder took 810.21ms. Allocated memory is still 182.5MB. Free memory was 116.0MB in the beginning and 80.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. 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. [2021-12-15 13:15:33,215 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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