./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b0ad84f211f483b3992776b56a25dec543a5600c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b0ad84f211f483b3992776b56a25dec543a5600c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 20:17:14,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:17:14,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:17:14,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:17:14,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:17:14,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:17:14,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:17:14,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:17:14,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:17:14,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:17:14,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:17:14,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:17:14,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:17:14,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:17:14,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:17:14,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:17:14,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:17:14,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:17:14,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:17:14,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:17:14,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:17:14,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:17:14,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:17:14,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:17:14,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:17:14,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:17:14,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:17:14,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:17:14,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:17:14,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:17:14,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:17:14,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:17:14,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:17:14,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:17:14,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:17:14,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:17:14,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:17:14,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:17:14,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:17:14,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:17:14,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:17:14,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-15 20:17:14,801 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:17:14,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:17:14,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:17:14,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:17:14,803 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:17:14,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:17:14,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:17:14,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:17:14,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 20:17:14,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 20:17:14,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 20:17:14,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:17:14,804 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:17:14,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 20:17:14,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:17:14,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:17:14,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 20:17:14,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 20:17:14,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:17:14,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:17:14,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 20:17:14,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 20:17:14,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 20:17:14,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 20:17:14,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 20:17:14,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 20:17:14,807 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer 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(__VERIFIER_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 -> b0ad84f211f483b3992776b56a25dec543a5600c [2019-11-15 20:17:14,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:17:14,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:17:14,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:17:14,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:17:14,864 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:17:14,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2019-11-15 20:17:14,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/data/866c6533f/60f4c9e0d4ff48ef81dd9b28fa2b6a8f/FLAGa0632c80f [2019-11-15 20:17:15,486 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:17:15,488 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2019-11-15 20:17:15,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/data/866c6533f/60f4c9e0d4ff48ef81dd9b28fa2b6a8f/FLAGa0632c80f [2019-11-15 20:17:15,935 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/data/866c6533f/60f4c9e0d4ff48ef81dd9b28fa2b6a8f [2019-11-15 20:17:15,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:17:15,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:17:15,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:17:15,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:17:15,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:17:15,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:17:15" (1/1) ... [2019-11-15 20:17:15,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd7d4fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:15, skipping insertion in model container [2019-11-15 20:17:15,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:17:15" (1/1) ... [2019-11-15 20:17:15,954 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:17:16,019 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:17:16,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:17:16,563 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:17:16,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:17:16,716 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:17:16,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:16 WrapperNode [2019-11-15 20:17:16,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:17:16,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 20:17:16,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 20:17:16,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 20:17:16,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:16" (1/1) ... [2019-11-15 20:17:16,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:16" (1/1) ... [2019-11-15 20:17:16,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 20:17:16,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:17:16,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:17:16,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:17:16,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:16" (1/1) ... [2019-11-15 20:17:16,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:16" (1/1) ... [2019-11-15 20:17:16,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:16" (1/1) ... [2019-11-15 20:17:16,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:16" (1/1) ... [2019-11-15 20:17:16,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:16" (1/1) ... [2019-11-15 20:17:16,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:16" (1/1) ... [2019-11-15 20:17:16,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:16" (1/1) ... [2019-11-15 20:17:16,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:17:16,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:17:16,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:17:16,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:17:16,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:17:16,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 20:17:16,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 20:17:16,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 20:17:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 20:17:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 20:17:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 20:17:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 20:17:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 20:17:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 20:17:16,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:17:16,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:17:17,930 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:17:17,930 INFO L284 CfgBuilder]: Removed 122 assume(true) statements. [2019-11-15 20:17:17,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:17:17 BoogieIcfgContainer [2019-11-15 20:17:17,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:17:17,933 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 20:17:17,933 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 20:17:17,936 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 20:17:17,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 08:17:15" (1/3) ... [2019-11-15 20:17:17,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3304718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:17:17, skipping insertion in model container [2019-11-15 20:17:17,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:16" (2/3) ... [2019-11-15 20:17:17,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3304718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:17:17, skipping insertion in model container [2019-11-15 20:17:17,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:17:17" (3/3) ... [2019-11-15 20:17:17,941 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2019-11-15 20:17:17,952 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 20:17:17,960 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-15 20:17:17,972 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-15 20:17:17,998 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 20:17:17,998 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 20:17:17,998 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 20:17:17,998 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:17:17,998 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:17:17,998 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 20:17:17,999 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:17:17,999 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 20:17:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states. [2019-11-15 20:17:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-15 20:17:18,033 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:17:18,034 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:17:18,035 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:17:18,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:17:18,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1299542172, now seen corresponding path program 1 times [2019-11-15 20:17:18,045 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:17:18,046 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772263006] [2019-11-15 20:17:18,046 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:18,047 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:18,047 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:17:18,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:17:18,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:17:18,292 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772263006] [2019-11-15 20:17:18,298 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:17:18,298 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 20:17:18,298 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852807789] [2019-11-15 20:17:18,302 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 20:17:18,302 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:17:18,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 20:17:18,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:17:18,315 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 3 states. [2019-11-15 20:17:18,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:17:18,426 INFO L93 Difference]: Finished difference Result 251 states and 338 transitions. [2019-11-15 20:17:18,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 20:17:18,428 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-11-15 20:17:18,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:17:18,439 INFO L225 Difference]: With dead ends: 251 [2019-11-15 20:17:18,453 INFO L226 Difference]: Without dead ends: 124 [2019-11-15 20:17:18,457 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:17:18,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-11-15 20:17:18,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-11-15 20:17:18,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-11-15 20:17:18,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 163 transitions. [2019-11-15 20:17:18,553 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 163 transitions. Word has length 36 [2019-11-15 20:17:18,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:17:18,553 INFO L462 AbstractCegarLoop]: Abstraction has 124 states and 163 transitions. [2019-11-15 20:17:18,553 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 20:17:18,554 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 163 transitions. [2019-11-15 20:17:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-15 20:17:18,559 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:17:18,559 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:17:18,559 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:17:18,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:17:18,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1184462657, now seen corresponding path program 1 times [2019-11-15 20:17:18,560 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:17:18,560 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032123727] [2019-11-15 20:17:18,561 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:18,561 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:18,561 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:17:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:17:18,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 20:17:18,884 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032123727] [2019-11-15 20:17:18,884 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:17:18,884 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-15 20:17:18,884 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672630539] [2019-11-15 20:17:18,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 20:17:18,886 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:17:18,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 20:17:18,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-15 20:17:18,887 INFO L87 Difference]: Start difference. First operand 124 states and 163 transitions. Second operand 5 states. [2019-11-15 20:17:19,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:17:19,079 INFO L93 Difference]: Finished difference Result 523 states and 711 transitions. [2019-11-15 20:17:19,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 20:17:19,080 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2019-11-15 20:17:19,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:17:19,085 INFO L225 Difference]: With dead ends: 523 [2019-11-15 20:17:19,085 INFO L226 Difference]: Without dead ends: 402 [2019-11-15 20:17:19,086 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-15 20:17:19,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2019-11-15 20:17:19,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 127. [2019-11-15 20:17:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-11-15 20:17:19,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 166 transitions. [2019-11-15 20:17:19,121 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 166 transitions. Word has length 49 [2019-11-15 20:17:19,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:17:19,121 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 166 transitions. [2019-11-15 20:17:19,122 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 20:17:19,122 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 166 transitions. [2019-11-15 20:17:19,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-15 20:17:19,131 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:17:19,132 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:17:19,132 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:17:19,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:17:19,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1073139543, now seen corresponding path program 1 times [2019-11-15 20:17:19,134 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:17:19,134 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599903667] [2019-11-15 20:17:19,135 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:19,135 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:17:19,135 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:17:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:17:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:17:19,604 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:17:19,609 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 20:17:19,667 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,668 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,668 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,669 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,669 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,672 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,673 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,673 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,674 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,675 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,675 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,683 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,683 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,685 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,685 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,686 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,686 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,720 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,720 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,721 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,721 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,721 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,722 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,722 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,722 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,723 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,723 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,723 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,724 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,724 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,724 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,725 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,726 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,727 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,727 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,728 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,728 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,728 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,729 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,729 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,730 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,730 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,731 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,731 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,731 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,732 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,732 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,733 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,733 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,734 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,734 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,735 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,735 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,736 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,736 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,737 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:17:19,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 08:17:19 BoogieIcfgContainer [2019-11-15 20:17:19,846 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 20:17:19,846 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 20:17:19,846 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 20:17:19,847 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 20:17:19,847 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:17:17" (3/4) ... [2019-11-15 20:17:19,868 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 20:17:19,869 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 20:17:19,871 INFO L168 Benchmark]: Toolchain (without parser) took 3930.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:17:19,878 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:17:19,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 776.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-15 20:17:19,880 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 20:17:19,880 INFO L168 Benchmark]: Boogie Preprocessor took 78.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 20:17:19,881 INFO L168 Benchmark]: RCFGBuilder took 1065.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-11-15 20:17:19,882 INFO L168 Benchmark]: TraceAbstraction took 1913.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -88.7 MB). Peak memory consumption was 157.1 MB. Max. memory is 11.5 GB. [2019-11-15 20:17:19,882 INFO L168 Benchmark]: Witness Printer took 22.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:17:19,886 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 776.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1065.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1913.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -88.7 MB). Peak memory consumption was 157.1 MB. Max. memory is 11.5 GB. * Witness Printer took 22.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 852]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1162. Possible FailurePath: [L875] int ldv_state_variable_1 ; [L876] struct platform_device *s3c_hwmon_driver_group0 ; [L877] int LDV_IN_INTERRUPT = 1; [L878] int ref_cnt ; [L879] int ldv_state_variable_0 ; [L1162-L1164] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1180] int ldv_retval_0 ; [L1181] int ldv_retval_1 ; [L1358] int ldv_count_1 = 0; [L1359] int ldv_count_2 = 0; [L1367] int ldv_call_dev_attr_of_sensor_device_attribute = 0; VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1195] int tmp ; [L1196] int tmp___0 ; [L1197] int tmp___1 ; VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1200] ldv_state_variable_1 = 0 [L1201] ref_cnt = 0 [L1202] ldv_state_variable_0 = 1 VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1204] tmp = __VERIFIER_nondet_int() [L1206] case 0: [L1236] case 1: VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1237] COND TRUE ldv_state_variable_0 != 0 [L1238] tmp___1 = __VERIFIER_nondet_int() [L1240] case 0: [L1248] case 1: VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1249] COND TRUE ldv_state_variable_0 == 1 [L1167] int tmp ; [L1435] return __VERIFIER_nondet_int(); [L1169] tmp = platform_driver_register(& s3c_hwmon_driver) [L1170] return (tmp); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1250] ldv_retval_1 = s3c_hwmon_init() [L1251] COND TRUE ldv_retval_1 == 0 [L1252] ldv_state_variable_0 = 3 [L1253] ldv_state_variable_1 = 1 [L1186] void *tmp ; [L809] void *p ; [L810] void *tmp ; [L811] int tmp___0 ; [L813] tmp___0 = __VERIFIER_nondet_int() [L814] COND TRUE tmp___0 != 0 [L815] return (0); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1188] tmp = ldv_zalloc(624U) [L1189] s3c_hwmon_driver_group0 = (struct platform_device *)tmp VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1257] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1204] tmp = __VERIFIER_nondet_int() [L1206] case 0: VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1207] COND TRUE ldv_state_variable_1 != 0 [L1208] tmp___0 = __VERIFIER_nondet_int() [L1210] case 0: VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1211] COND TRUE ldv_state_variable_1 == 1 [L1032] struct s3c_hwmon_pdata *pdata ; [L1033] struct s3c_hwmon *hwmon ; [L1034] int ret ; [L1035] int i ; [L1036] void *tmp ; [L1037] struct lock_class_key __key ; [L1038] long tmp___0 ; [L1039] long tmp___1 ; [L1040] long tmp___2 ; [L1041] long tmp___3 ; [L1042] struct s3c_hwmon_chcfg *cfg ; [L1044] EXPR dev->dev.platform_data [L1044] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1045] ret = 0 VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1046] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1316] void *tmp ; [L809] void *p ; [L810] void *tmp ; [L811] int tmp___0 ; [L813] tmp___0 = __VERIFIER_nondet_int() [L814] COND FALSE !(tmp___0 != 0) [L817] tmp = calloc(1U, size) [L818] p = tmp [L820] return (p); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1318] tmp = ldv_zalloc(size) [L1319] return (tmp); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1051] tmp = ldv_kzalloc_9(800U, 208U) [L1052] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1053] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1453] return __VERIFIER_nondet_pointer(); [L1446] return (struct s3c_adc_client *)external_alloc(); [L1060] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1061] EXPR hwmon->client [L1292] long tmp ; [L1325] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1294] tmp = ldv_is_err(ptr) [L1295] return (tmp); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1061] tmp___1 = IS_ERR((void const *)hwmon->client) [L1062] COND FALSE !(tmp___1 != 0L) [L927] return (0); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1069] ret = s3c_hwmon_add_raw(& dev->dev) [L1070] COND FALSE !(ret != 0) [L1453] return __VERIFIER_nondet_pointer(); [L1418] return (struct device *)external_alloc(); [L1074] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1075] EXPR hwmon->hwmon_dev [L1292] long tmp ; [L1325] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1294] tmp = ldv_is_err(ptr) [L1295] return (tmp); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1075] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1076] COND FALSE !(tmp___3 != 0L) [L1083] i = 0 VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1122] COND TRUE (unsigned int )i <= 7U VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1086] EXPR pdata->in[i] [L1086] cfg = pdata->in[i] [L1087] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1091] EXPR cfg->mult VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1091] COND FALSE !(cfg->mult > 65535U) [L1096] EXPR cfg->div VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1096] COND FALSE !(cfg->div == 0U) [L1101] pdata->in[i] [L989] struct sensor_device_attribute *attr ; [L990] int ret ; [L993] attr = & attrs->in [L994] attr->index = channel [L995] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L996] attr->dev_attr.attr.mode = 292U [L997] attr->dev_attr.show = & s3c_hwmon_ch_show [L1300] int tmp ; [L1370] int tmp ; VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1372] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1373] ldv_count_2 = ldv_count_2 + 1 [L1374] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L1375] COND FALSE !(ldv_count_1 >= ldv_count_2) VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] [L852] __VERIFIER_error() VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-18446744073709551634:0}, s3c_hwmon_driver_group0={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 115 locations, 2 error locations. Result: UNSAFE, OverallTime: 1.8s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 364 SDtfs, 398 SDslu, 681 SDs, 0 SdLazy, 48 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=127occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 275 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 135 NumberOfCodeBlocks, 135 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 83 ConstructedInterpolants, 0 QuantifiedInterpolants, 4603 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 20:17:22,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:17:22,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:17:22,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:17:22,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:17:22,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:17:22,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:17:22,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:17:22,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:17:22,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:17:22,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:17:22,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:17:22,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:17:22,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:17:22,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:17:22,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:17:22,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:17:22,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:17:22,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:17:22,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:17:22,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:17:22,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:17:22,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:17:22,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:17:22,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:17:22,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:17:22,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:17:22,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:17:22,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:17:22,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:17:22,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:17:22,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:17:22,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:17:22,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:17:22,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:17:22,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:17:22,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:17:22,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:17:22,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:17:22,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:17:22,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:17:22,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-15 20:17:22,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:17:22,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:17:22,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:17:22,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:17:22,230 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:17:22,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:17:22,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:17:22,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 20:17:22,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 20:17:22,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 20:17:22,231 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 20:17:22,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 20:17:22,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:17:22,232 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:17:22,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 20:17:22,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:17:22,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:17:22,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 20:17:22,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 20:17:22,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:17:22,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:17:22,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 20:17:22,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 20:17:22,234 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 20:17:22,235 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 20:17:22,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 20:17:22,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 20:17:22,235 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-15 20:17:22,236 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer 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(__VERIFIER_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 -> b0ad84f211f483b3992776b56a25dec543a5600c [2019-11-15 20:17:22,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:17:22,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:17:22,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:17:22,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:17:22,280 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:17:22,281 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2019-11-15 20:17:22,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/data/f2d4181d3/85ee5032311e497fb184a51e0cccf644/FLAG6f10a005d [2019-11-15 20:17:22,871 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:17:22,871 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2019-11-15 20:17:22,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/data/f2d4181d3/85ee5032311e497fb184a51e0cccf644/FLAG6f10a005d [2019-11-15 20:17:23,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/data/f2d4181d3/85ee5032311e497fb184a51e0cccf644 [2019-11-15 20:17:23,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:17:23,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:17:23,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:17:23,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:17:23,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:17:23,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:17:23" (1/1) ... [2019-11-15 20:17:23,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a9510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:23, skipping insertion in model container [2019-11-15 20:17:23,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:17:23" (1/1) ... [2019-11-15 20:17:23,187 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:17:23,239 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:17:23,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:17:23,841 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:17:23,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:17:24,011 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:17:24,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:24 WrapperNode [2019-11-15 20:17:24,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:17:24,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 20:17:24,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 20:17:24,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 20:17:24,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:24" (1/1) ... [2019-11-15 20:17:24,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:24" (1/1) ... [2019-11-15 20:17:24,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 20:17:24,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:17:24,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:17:24,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:17:24,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:24" (1/1) ... [2019-11-15 20:17:24,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:24" (1/1) ... [2019-11-15 20:17:24,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:24" (1/1) ... [2019-11-15 20:17:24,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:24" (1/1) ... [2019-11-15 20:17:24,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:24" (1/1) ... [2019-11-15 20:17:24,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:24" (1/1) ... [2019-11-15 20:17:24,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:24" (1/1) ... [2019-11-15 20:17:24,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:17:24,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:17:24,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:17:24,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:17:24,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:17:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 20:17:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 20:17:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 20:17:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 20:17:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 20:17:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 20:17:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 20:17:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-15 20:17:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 20:17:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:17:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:17:25,817 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:17:25,817 INFO L284 CfgBuilder]: Removed 122 assume(true) statements. [2019-11-15 20:17:25,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:17:25 BoogieIcfgContainer [2019-11-15 20:17:25,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:17:25,820 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 20:17:25,820 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 20:17:25,823 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 20:17:25,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 08:17:23" (1/3) ... [2019-11-15 20:17:25,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78888e8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:17:25, skipping insertion in model container [2019-11-15 20:17:25,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:17:24" (2/3) ... [2019-11-15 20:17:25,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78888e8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:17:25, skipping insertion in model container [2019-11-15 20:17:25,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:17:25" (3/3) ... [2019-11-15 20:17:25,827 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2019-11-15 20:17:25,838 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 20:17:25,846 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-15 20:17:25,860 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-15 20:17:25,879 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 20:17:25,879 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 20:17:25,879 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 20:17:25,879 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:17:25,879 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:17:25,879 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 20:17:25,880 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:17:25,880 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 20:17:25,894 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states. [2019-11-15 20:17:25,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-15 20:17:25,902 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:17:25,903 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:17:25,905 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:17:25,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:17:25,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1299542172, now seen corresponding path program 1 times [2019-11-15 20:17:25,922 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 20:17:25,923 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1164703248] [2019-11-15 20:17:25,923 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 20:17:26,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:17:26,270 INFO L256 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 20:17:26,278 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 20:17:26,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:17:26,313 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 20:17:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:17:26,330 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1164703248] [2019-11-15 20:17:26,331 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:17:26,331 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-15 20:17:26,332 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413741408] [2019-11-15 20:17:26,338 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 20:17:26,339 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 20:17:26,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 20:17:26,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:17:26,352 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 3 states. [2019-11-15 20:17:26,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:17:26,460 INFO L93 Difference]: Finished difference Result 251 states and 338 transitions. [2019-11-15 20:17:26,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 20:17:26,462 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-11-15 20:17:26,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:17:26,473 INFO L225 Difference]: With dead ends: 251 [2019-11-15 20:17:26,473 INFO L226 Difference]: Without dead ends: 124 [2019-11-15 20:17:26,476 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:17:26,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-11-15 20:17:26,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-11-15 20:17:26,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-11-15 20:17:26,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 163 transitions. [2019-11-15 20:17:26,514 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 163 transitions. Word has length 36 [2019-11-15 20:17:26,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:17:26,515 INFO L462 AbstractCegarLoop]: Abstraction has 124 states and 163 transitions. [2019-11-15 20:17:26,515 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 20:17:26,515 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 163 transitions. [2019-11-15 20:17:26,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-15 20:17:26,518 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:17:26,518 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:17:26,721 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 20:17:26,721 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:17:26,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:17:26,721 INFO L82 PathProgramCache]: Analyzing trace with hash -1184462657, now seen corresponding path program 1 times [2019-11-15 20:17:26,722 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 20:17:26,723 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1390506118] [2019-11-15 20:17:26,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 20:17:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:17:27,063 INFO L256 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-15 20:17:27,068 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 20:17:27,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 20:17:27,113 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 20:17:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 20:17:27,221 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1390506118] [2019-11-15 20:17:27,221 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:17:27,221 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-15 20:17:27,222 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977323286] [2019-11-15 20:17:27,223 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 20:17:27,223 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 20:17:27,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 20:17:27,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-15 20:17:27,224 INFO L87 Difference]: Start difference. First operand 124 states and 163 transitions. Second operand 8 states. [2019-11-15 20:17:28,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:17:28,899 INFO L93 Difference]: Finished difference Result 631 states and 861 transitions. [2019-11-15 20:17:28,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 20:17:28,902 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 49 [2019-11-15 20:17:28,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:17:28,908 INFO L225 Difference]: With dead ends: 631 [2019-11-15 20:17:28,908 INFO L226 Difference]: Without dead ends: 510 [2019-11-15 20:17:28,915 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2019-11-15 20:17:28,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2019-11-15 20:17:28,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 127. [2019-11-15 20:17:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-11-15 20:17:28,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 166 transitions. [2019-11-15 20:17:28,946 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 166 transitions. Word has length 49 [2019-11-15 20:17:28,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:17:28,946 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 166 transitions. [2019-11-15 20:17:28,946 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 20:17:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 166 transitions. [2019-11-15 20:17:28,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-15 20:17:28,949 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:17:28,949 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:17:29,152 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 20:17:29,153 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:17:29,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:17:29,153 INFO L82 PathProgramCache]: Analyzing trace with hash -1073139543, now seen corresponding path program 1 times [2019-11-15 20:17:29,154 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 20:17:29,154 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1800857316] [2019-11-15 20:17:29,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab5f062f-7a8a-42f9-9ce3-c79e7356f99e/bin/uautomizer/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 20:18:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:18:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:18:39,881 INFO L168 tionRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-15 20:18:39,882 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 20:18:40,106 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 20:18:40,151 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,152 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,152 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,153 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,154 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,154 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,155 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,155 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,156 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,156 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,157 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,158 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,158 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,159 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,160 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,160 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,161 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,162 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,163 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,163 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,164 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,165 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,166 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,166 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,167 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,168 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,168 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,169 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,169 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,170 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,170 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,171 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,171 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,172 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,172 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,173 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,173 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,174 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,175 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,175 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,176 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,176 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,177 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,177 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,178 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,178 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,179 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,179 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,180 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,180 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,181 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,181 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,182 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,183 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,183 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,184 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 20:18:40,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 08:18:40 BoogieIcfgContainer [2019-11-15 20:18:40,271 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 20:18:40,271 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 20:18:40,271 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 20:18:40,271 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 20:18:40,272 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:17:25" (3/4) ... [2019-11-15 20:18:40,275 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 20:18:40,275 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 20:18:40,277 INFO L168 Benchmark]: Toolchain (without parser) took 77108.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.5 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. [2019-11-15 20:18:40,278 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:18:40,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 839.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2019-11-15 20:18:40,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-15 20:18:40,280 INFO L168 Benchmark]: Boogie Preprocessor took 111.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-15 20:18:40,280 INFO L168 Benchmark]: RCFGBuilder took 1584.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 11.5 GB. [2019-11-15 20:18:40,281 INFO L168 Benchmark]: TraceAbstraction took 74450.96 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -115.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:18:40,281 INFO L168 Benchmark]: Witness Printer took 4.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:18:40,284 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 839.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 111.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1584.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 74450.96 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -115.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 4.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 852]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1162. Possible FailurePath: [L875] int ldv_state_variable_1 ; [L876] struct platform_device *s3c_hwmon_driver_group0 ; [L877] int LDV_IN_INTERRUPT = 1; [L878] int ref_cnt ; [L879] int ldv_state_variable_0 ; [L1162-L1164] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1180] int ldv_retval_0 ; [L1181] int ldv_retval_1 ; [L1358] int ldv_count_1 = 0; [L1359] int ldv_count_2 = 0; [L1367] int ldv_call_dev_attr_of_sensor_device_attribute = 0; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1195] int tmp ; [L1196] int tmp___0 ; [L1197] int tmp___1 ; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1200] ldv_state_variable_1 = 0 [L1201] ref_cnt = 0 [L1202] ldv_state_variable_0 = 1 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1204] tmp = __VERIFIER_nondet_int() [L1206] case 0: [L1236] case 1: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1237] COND TRUE ldv_state_variable_0 != 0 [L1238] tmp___1 = __VERIFIER_nondet_int() [L1240] case 0: [L1248] case 1: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1249] COND TRUE ldv_state_variable_0 == 1 [L1167] int tmp ; [L1435] return __VERIFIER_nondet_int(); [L1169] tmp = platform_driver_register(& s3c_hwmon_driver) [L1170] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1250] ldv_retval_1 = s3c_hwmon_init() [L1251] COND TRUE ldv_retval_1 == 0 [L1252] ldv_state_variable_0 = 3 [L1253] ldv_state_variable_1 = 1 [L1186] void *tmp ; [L809] void *p ; [L810] void *tmp ; [L811] int tmp___0 ; [L813] tmp___0 = __VERIFIER_nondet_int() [L814] COND TRUE tmp___0 != 0 [L815] return (0); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1188] tmp = ldv_zalloc(624U) [L1189] s3c_hwmon_driver_group0 = (struct platform_device *)tmp VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1257] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1204] tmp = __VERIFIER_nondet_int() [L1206] case 0: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1207] COND TRUE ldv_state_variable_1 != 0 [L1208] tmp___0 = __VERIFIER_nondet_int() [L1210] case 0: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1211] COND TRUE ldv_state_variable_1 == 1 [L1032] struct s3c_hwmon_pdata *pdata ; [L1033] struct s3c_hwmon *hwmon ; [L1034] int ret ; [L1035] int i ; [L1036] void *tmp ; [L1037] struct lock_class_key __key ; [L1038] long tmp___0 ; [L1039] long tmp___1 ; [L1040] long tmp___2 ; [L1041] long tmp___3 ; [L1042] struct s3c_hwmon_chcfg *cfg ; [L1044] EXPR dev->dev.platform_data [L1044] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1045] ret = 0 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1046] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1316] void *tmp ; [L809] void *p ; [L810] void *tmp ; [L811] int tmp___0 ; [L813] tmp___0 = __VERIFIER_nondet_int() [L814] COND FALSE !(tmp___0 != 0) [L817] tmp = calloc(1U, size) [L818] p = tmp [L820] return (p); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1318] tmp = ldv_zalloc(size) [L1319] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1051] tmp = ldv_kzalloc_9(800U, 208U) [L1052] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1053] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1453] return __VERIFIER_nondet_pointer(); [L1446] return (struct s3c_adc_client *)external_alloc(); [L1060] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1061] EXPR hwmon->client [L1292] long tmp ; [L1325] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1294] tmp = ldv_is_err(ptr) [L1295] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1061] tmp___1 = IS_ERR((void const *)hwmon->client) [L1062] COND FALSE !(tmp___1 != 0L) [L927] return (0); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1069] ret = s3c_hwmon_add_raw(& dev->dev) [L1070] COND FALSE !(ret != 0) [L1453] return __VERIFIER_nondet_pointer(); [L1418] return (struct device *)external_alloc(); [L1074] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1075] EXPR hwmon->hwmon_dev [L1292] long tmp ; [L1325] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1294] tmp = ldv_is_err(ptr) [L1295] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1075] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1076] COND FALSE !(tmp___3 != 0L) [L1083] i = 0 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1122] COND TRUE (unsigned int )i <= 7U VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1086] EXPR pdata->in[i] [L1086] cfg = pdata->in[i] [L1087] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1091] EXPR cfg->mult VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1091] COND FALSE !(cfg->mult > 65535U) [L1096] EXPR cfg->div VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1096] COND FALSE !(cfg->div == 0U) [L1101] pdata->in[i] [L989] struct sensor_device_attribute *attr ; [L990] int ret ; [L993] attr = & attrs->in [L994] attr->index = channel [L995] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L996] attr->dev_attr.attr.mode = 292U [L997] attr->dev_attr.show = & s3c_hwmon_ch_show [L1300] int tmp ; [L1370] int tmp ; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1372] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1373] ldv_count_2 = ldv_count_2 + 1 [L1374] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L1375] COND FALSE !(ldv_count_1 >= ldv_count_2) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] [L852] __VERIFIER_error() VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={-2144235594:0}, s3c_hwmon_driver_group0={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 115 locations, 2 error locations. Result: UNSAFE, OverallTime: 74.3s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 364 SDtfs, 717 SDslu, 1129 SDs, 0 SdLazy, 67 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 174 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=127occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 383 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 33.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 135 NumberOfCodeBlocks, 135 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 166 ConstructedInterpolants, 0 QuantifiedInterpolants, 9206 SizeOfPredicates, 10 NumberOfNonLiveVariables, 682 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...