./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.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-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.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 aa00a102435cd9be2574d2e777aad2e91126f080f8422a74b94328a4b8d020d8 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:10:59,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:10:59,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:10:59,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:10:59,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:10:59,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:10:59,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:10:59,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:10:59,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:10:59,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:10:59,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:10:59,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:10:59,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:10:59,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:10:59,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:10:59,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:10:59,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:10:59,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:10:59,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:10:59,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:10:59,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:10:59,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:10:59,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:10:59,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:10:59,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:10:59,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:10:59,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:10:59,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:10:59,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:10:59,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:10:59,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:10:59,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:10:59,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:10:59,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:10:59,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:10:59,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:10:59,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:10:59,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:10:59,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:10:59,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:10:59,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:10:59,118 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:10:59,143 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:10:59,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:10:59,144 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:10:59,144 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:10:59,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:10:59,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:10:59,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:10:59,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:10:59,146 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:10:59,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:10:59,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:10:59,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:10:59,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:10:59,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:10:59,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:10:59,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:10:59,147 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:10:59,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:10:59,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:10:59,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:10:59,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:10:59,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:59,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:10:59,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:10:59,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:10:59,149 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:10:59,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:10:59,149 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:10:59,149 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:10:59,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:10:59,150 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:10:59,150 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa00a102435cd9be2574d2e777aad2e91126f080f8422a74b94328a4b8d020d8 [2021-12-15 13:10:59,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:10:59,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:10:59,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:10:59,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:10:59,355 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:10:59,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-15 13:10:59,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa4197b7/ab27cb8e3a0f49f8ad5d5e9fee4e9813/FLAG4c4e27999 [2021-12-15 13:10:59,963 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:10:59,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-15 13:11:00,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa4197b7/ab27cb8e3a0f49f8ad5d5e9fee4e9813/FLAG4c4e27999 [2021-12-15 13:11:00,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa4197b7/ab27cb8e3a0f49f8ad5d5e9fee4e9813 [2021-12-15 13:11:00,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:11:00,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:11:00,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:11:00,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:11:00,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:11:00,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:11:00" (1/1) ... [2021-12-15 13:11:00,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f7b3275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:00, skipping insertion in model container [2021-12-15 13:11:00,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:11:00" (1/1) ... [2021-12-15 13:11:00,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:11:00,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:11:01,143 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-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i[120657,120670] [2021-12-15 13:11:01,173 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:11:01,202 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:11:01,347 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-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i[120657,120670] [2021-12-15 13:11:01,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:11:01,408 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:11:01,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:01 WrapperNode [2021-12-15 13:11:01,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:11:01,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:11:01,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:11:01,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:11:01,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:01" (1/1) ... [2021-12-15 13:11:01,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:01" (1/1) ... [2021-12-15 13:11:01,538 INFO L137 Inliner]: procedures = 150, calls = 816, calls flagged for inlining = 62, calls inlined = 44, statements flattened = 1705 [2021-12-15 13:11:01,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:11:01,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:11:01,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:11:01,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:11:01,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:01" (1/1) ... [2021-12-15 13:11:01,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:01" (1/1) ... [2021-12-15 13:11:01,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:01" (1/1) ... [2021-12-15 13:11:01,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:01" (1/1) ... [2021-12-15 13:11:01,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:01" (1/1) ... [2021-12-15 13:11:01,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:01" (1/1) ... [2021-12-15 13:11:01,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:01" (1/1) ... [2021-12-15 13:11:01,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:11:01,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:11:01,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:11:01,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:11:01,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:01" (1/1) ... [2021-12-15 13:11:01,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:11:01,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:11:01,672 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 13:11:01,679 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 13:11:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:11:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:11:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:11:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2021-12-15 13:11:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2021-12-15 13:11:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:11:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:11:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:11:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:11:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:11:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:11:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:11:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure aem_init_ipmi_data [2021-12-15 13:11:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_init_ipmi_data [2021-12-15 13:11:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-15 13:11:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-15 13:11:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:11:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:11:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:11:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:11:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:11:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:11:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:11:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:11:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:11:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:11:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:11:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:11:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:11:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure aem_delete [2021-12-15 13:11:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_delete [2021-12-15 13:11:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:11:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:11:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:11:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2021-12-15 13:11:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2021-12-15 13:11:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:11:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_get [2021-12-15 13:11:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_get [2021-12-15 13:11:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2021-12-15 13:11:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2021-12-15 13:11:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:11:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:11:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:11:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:11:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:11:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:11:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2021-12-15 13:11:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2021-12-15 13:11:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:11:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:11:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-15 13:11:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-15 13:11:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_6 [2021-12-15 13:11:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_6 [2021-12-15 13:11:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure aem_send_message [2021-12-15 13:11:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_send_message [2021-12-15 13:11:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-12-15 13:11:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-12-15 13:11:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure aem_register_sensors [2021-12-15 13:11:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_register_sensors [2021-12-15 13:11:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-15 13:11:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-15 13:11:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:11:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:11:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_put [2021-12-15 13:11:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_put [2021-12-15 13:11:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2021-12-15 13:11:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2021-12-15 13:11:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:11:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:11:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:11:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:11:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:11:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:11:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:11:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2021-12-15 13:11:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2021-12-15 13:11:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:11:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-12-15 13:11:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-12-15 13:11:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:11:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:11:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure aem_remove_sensors [2021-12-15 13:11:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_remove_sensors [2021-12-15 13:11:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2021-12-15 13:11:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2021-12-15 13:11:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:11:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:11:02,013 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:11:02,016 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:11:02,097 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:11:02,106 INFO L158 Benchmark]: Toolchain (without parser) took 1671.94ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 55.3MB in the beginning and 56.9MB in the end (delta: -1.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:11:02,106 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory was 64.8MB in the beginning and 64.7MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:11:02,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 970.60ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 55.0MB in the beginning and 73.7MB in the end (delta: -18.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2021-12-15 13:11:02,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.16ms. Allocated memory is still 113.2MB. Free memory was 73.7MB in the beginning and 63.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-15 13:11:02,107 INFO L158 Benchmark]: Boogie Preprocessor took 109.74ms. Allocated memory is still 113.2MB. Free memory was 63.3MB in the beginning and 53.2MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-15 13:11:02,108 INFO L158 Benchmark]: RCFGBuilder took 454.03ms. Allocated memory is still 113.2MB. Free memory was 53.2MB in the beginning and 56.9MB in the end (delta: -3.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2021-12-15 13:11:02,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory was 64.8MB in the beginning and 64.7MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 970.60ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 55.0MB in the beginning and 73.7MB in the end (delta: -18.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.16ms. Allocated memory is still 113.2MB. Free memory was 73.7MB in the beginning and 63.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.74ms. Allocated memory is still 113.2MB. Free memory was 63.3MB in the beginning and 53.2MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 454.03ms. Allocated memory is still 113.2MB. Free memory was 53.2MB in the beginning and 56.9MB in the end (delta: -3.7MB). Peak memory consumption was 15.3MB. 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 13:11:02,141 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-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.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 aa00a102435cd9be2574d2e777aad2e91126f080f8422a74b94328a4b8d020d8 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:11:03,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:11:03,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:11:03,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:11:03,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:11:03,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:11:03,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:11:03,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:11:03,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:11:03,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:11:03,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:11:03,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:11:03,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:11:03,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:11:03,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:11:03,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:11:03,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:11:03,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:11:03,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:11:03,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:11:03,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:11:03,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:11:03,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:11:03,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:11:03,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:11:03,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:11:03,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:11:03,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:11:03,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:11:03,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:11:03,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:11:03,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:11:03,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:11:03,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:11:03,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:11:03,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:11:03,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:11:03,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:11:03,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:11:03,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:11:03,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:11:03,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:11:03,973 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:11:03,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:11:03,975 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:11:03,975 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:11:03,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:11:03,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:11:03,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:11:03,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:11:03,977 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:11:03,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:11:03,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:11:03,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:11:03,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:11:03,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:11:03,979 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:11:03,979 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:11:03,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:11:03,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:11:03,979 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:11:03,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:11:03,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:11:03,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:11:03,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:11:03,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:11:03,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:11:03,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:11:03,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:11:03,981 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:11:03,981 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:11:03,981 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:11:03,982 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:11:03,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:11:03,982 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:11:03,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:11:03,982 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa00a102435cd9be2574d2e777aad2e91126f080f8422a74b94328a4b8d020d8 [2021-12-15 13:11:04,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:11:04,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:11:04,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:11:04,311 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:11:04,312 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:11:04,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-15 13:11:04,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3bda7307/ca41e25be1d44e038985278a053d4ae1/FLAGa94d92551 [2021-12-15 13:11:04,924 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:11:04,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-15 13:11:04,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3bda7307/ca41e25be1d44e038985278a053d4ae1/FLAGa94d92551 [2021-12-15 13:11:05,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3bda7307/ca41e25be1d44e038985278a053d4ae1 [2021-12-15 13:11:05,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:11:05,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:11:05,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:11:05,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:11:05,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:11:05,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:11:05" (1/1) ... [2021-12-15 13:11:05,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@113178c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:05, skipping insertion in model container [2021-12-15 13:11:05,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:11:05" (1/1) ... [2021-12-15 13:11:05,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:11:05,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:11:05,997 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-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i[120657,120670] [2021-12-15 13:11:06,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:11:06,056 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:11:06,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:11:06,207 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-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i[120657,120670] [2021-12-15 13:11:06,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:11:06,232 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:11:06,346 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-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i[120657,120670] [2021-12-15 13:11:06,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:11:06,404 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:11:06,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:06 WrapperNode [2021-12-15 13:11:06,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:11:06,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:11:06,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:11:06,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:11:06,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:06" (1/1) ... [2021-12-15 13:11:06,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:06" (1/1) ... [2021-12-15 13:11:06,501 INFO L137 Inliner]: procedures = 164, calls = 816, calls flagged for inlining = 62, calls inlined = 44, statements flattened = 1638 [2021-12-15 13:11:06,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:11:06,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:11:06,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:11:06,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:11:06,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:06" (1/1) ... [2021-12-15 13:11:06,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:06" (1/1) ... [2021-12-15 13:11:06,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:06" (1/1) ... [2021-12-15 13:11:06,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:06" (1/1) ... [2021-12-15 13:11:06,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:06" (1/1) ... [2021-12-15 13:11:06,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:06" (1/1) ... [2021-12-15 13:11:06,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:06" (1/1) ... [2021-12-15 13:11:06,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:11:06,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:11:06,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:11:06,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:11:06,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:06" (1/1) ... [2021-12-15 13:11:06,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:11:06,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:11:06,598 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 13:11:06,616 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 13:11:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:11:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:11:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:11:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:11:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2021-12-15 13:11:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2021-12-15 13:11:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:11:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:11:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:11:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:11:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:11:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:11:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:11:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:11:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure aem_init_ipmi_data [2021-12-15 13:11:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_init_ipmi_data [2021-12-15 13:11:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-15 13:11:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-15 13:11:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:11:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:11:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:11:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:11:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:11:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:11:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:11:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:11:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:11:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:11:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:11:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:11:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:11:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:11:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:11:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:11:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure aem_delete [2021-12-15 13:11:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_delete [2021-12-15 13:11:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:11:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:11:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:11:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2021-12-15 13:11:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2021-12-15 13:11:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:11:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_get [2021-12-15 13:11:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_get [2021-12-15 13:11:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2021-12-15 13:11:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2021-12-15 13:11:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:11:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:11:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:11:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:11:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:11:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:11:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:11:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:11:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:11:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2021-12-15 13:11:06,643 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2021-12-15 13:11:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:11:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:11:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-15 13:11:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-15 13:11:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_6 [2021-12-15 13:11:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_6 [2021-12-15 13:11:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure aem_send_message [2021-12-15 13:11:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_send_message [2021-12-15 13:11:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-12-15 13:11:06,645 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-12-15 13:11:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:11:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:11:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:11:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure aem_register_sensors [2021-12-15 13:11:06,646 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_register_sensors [2021-12-15 13:11:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-15 13:11:06,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-15 13:11:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:11:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:11:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:11:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:11:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:11:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_put [2021-12-15 13:11:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_put [2021-12-15 13:11:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:11:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2021-12-15 13:11:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2021-12-15 13:11:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:11:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:11:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:11:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:11:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:11:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:11:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:11:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2021-12-15 13:11:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2021-12-15 13:11:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-12-15 13:11:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-12-15 13:11:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:11:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:11:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure aem_remove_sensors [2021-12-15 13:11:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_remove_sensors [2021-12-15 13:11:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2021-12-15 13:11:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2021-12-15 13:11:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:11:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:11:06,956 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:11:06,958 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:11:07,082 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:11:07,085 INFO L158 Benchmark]: Toolchain (without parser) took 1939.56ms. Allocated memory was 67.1MB in the beginning and 125.8MB in the end (delta: 58.7MB). Free memory was 42.2MB in the beginning and 78.0MB in the end (delta: -35.8MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2021-12-15 13:11:07,085 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 49.7MB in the beginning and 49.6MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:11:07,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1258.69ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 42.0MB in the beginning and 41.3MB in the end (delta: 681.9kB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2021-12-15 13:11:07,086 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.46ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 41.3MB in the beginning and 83.0MB in the end (delta: -41.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-12-15 13:11:07,086 INFO L158 Benchmark]: Boogie Preprocessor took 70.89ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 72.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-15 13:11:07,086 INFO L158 Benchmark]: RCFGBuilder took 509.66ms. Allocated memory is still 125.8MB. Free memory was 71.9MB in the beginning and 78.0MB in the end (delta: -6.1MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2021-12-15 13:11:07,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 49.7MB in the beginning and 49.6MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1258.69ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 42.0MB in the beginning and 41.3MB in the end (delta: 681.9kB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.46ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 41.3MB in the beginning and 83.0MB in the end (delta: -41.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.89ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 72.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 509.66ms. Allocated memory is still 125.8MB. Free memory was 71.9MB in the beginning and 78.0MB in the end (delta: -6.1MB). Peak memory consumption was 28.2MB. 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 13:11:07,112 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