./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/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 5e8d662c6da594d3e64861703604169e42576f77 ................................................................................................................................................................................................................................................................................................................................................................................................ 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_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/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 5e8d662c6da594d3e64861703604169e42576f77 .............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:51:03,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:51:03,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:51:03,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:51:03,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:51:03,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:51:03,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:51:03,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:51:03,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:51:03,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:51:03,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:51:03,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:51:03,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:51:03,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:51:03,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:51:03,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:51:03,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:51:03,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:51:03,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:51:03,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:51:03,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:51:03,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:51:03,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:51:03,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:51:03,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:51:03,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:51:03,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:51:03,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:51:03,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:51:03,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:51:03,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:51:03,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:51:03,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:51:03,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:51:03,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:51:03,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:51:03,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:51:03,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:51:03,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:51:03,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:51:03,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:51:03,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:51:03,279 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:51:03,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:51:03,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:51:03,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:51:03,280 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:51:03,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:51:03,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:51:03,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:51:03,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:51:03,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:51:03,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:51:03,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:51:03,281 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:51:03,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:51:03,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:51:03,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:51:03,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:51:03,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:51:03,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:51:03,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:51:03,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:51:03,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:51:03,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:51:03,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:51:03,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:51:03,283 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:51:03,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:51:03,283 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_f5491a83-5edf-48a2-af78-e17689cd82ae/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 -> 5e8d662c6da594d3e64861703604169e42576f77 [2019-12-07 18:51:03,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:51:03,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:51:03,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:51:03,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:51:03,410 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:51:03,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-12-07 18:51:03,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/data/0f6243905/f289e965239f4a119b72ff5f9b484f94/FLAG00b95ced1 [2019-12-07 18:51:03,923 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:51:03,924 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-12-07 18:51:03,934 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/data/0f6243905/f289e965239f4a119b72ff5f9b484f94/FLAG00b95ced1 [2019-12-07 18:51:04,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/data/0f6243905/f289e965239f4a119b72ff5f9b484f94 [2019-12-07 18:51:04,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:51:04,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:51:04,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:51:04,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:51:04,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:51:04,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:51:04" (1/1) ... [2019-12-07 18:51:04,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207d620c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:04, skipping insertion in model container [2019-12-07 18:51:04,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:51:04" (1/1) ... [2019-12-07 18:51:04,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:51:04,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:51:04,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:51:04,606 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:51:04,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:51:04,688 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:51:04,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:04 WrapperNode [2019-12-07 18:51:04,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:51:04,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:51:04,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:51:04,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:51:04,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:04" (1/1) ... [2019-12-07 18:51:04,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:04" (1/1) ... [2019-12-07 18:51:04,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:51:04,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:51:04,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:51:04,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:51:04,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:04" (1/1) ... [2019-12-07 18:51:04,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:04" (1/1) ... [2019-12-07 18:51:04,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:04" (1/1) ... [2019-12-07 18:51:04,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:04" (1/1) ... [2019-12-07 18:51:04,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:04" (1/1) ... [2019-12-07 18:51:04,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:04" (1/1) ... [2019-12-07 18:51:04,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:04" (1/1) ... [2019-12-07 18:51:04,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:51:04,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:51:04,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:51:04,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:51:04,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/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 [2019-12-07 18:51:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 18:51:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 18:51:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 18:51:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 18:51:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 18:51:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 18:51:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 18:51:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 18:51:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 18:51:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:51:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:51:05,316 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:51:05,316 INFO L287 CfgBuilder]: Removed 126 assume(true) statements. [2019-12-07 18:51:05,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:51:05 BoogieIcfgContainer [2019-12-07 18:51:05,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:51:05,317 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:51:05,318 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:51:05,319 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:51:05,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:51:04" (1/3) ... [2019-12-07 18:51:05,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f3275cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:51:05, skipping insertion in model container [2019-12-07 18:51:05,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:04" (2/3) ... [2019-12-07 18:51:05,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f3275cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:51:05, skipping insertion in model container [2019-12-07 18:51:05,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:51:05" (3/3) ... [2019-12-07 18:51:05,321 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-12-07 18:51:05,328 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:51:05,332 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 18:51:05,340 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-12-07 18:51:05,356 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:51:05,356 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:51:05,356 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:51:05,357 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:51:05,357 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:51:05,357 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:51:05,357 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:51:05,357 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:51:05,369 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2019-12-07 18:51:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-07 18:51:05,375 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:51:05,376 INFO L410 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, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:51:05,376 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:51:05,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:51:05,380 INFO L82 PathProgramCache]: Analyzing trace with hash 1588197093, now seen corresponding path program 1 times [2019-12-07 18:51:05,385 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:51:05,385 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555066891] [2019-12-07 18:51:05,385 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:51:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:51:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:51:05,720 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555066891] [2019-12-07 18:51:05,721 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:51:05,721 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 18:51:05,722 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679257792] [2019-12-07 18:51:05,726 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 18:51:05,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:51:05,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 18:51:05,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:51:05,739 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 7 states. [2019-12-07 18:51:05,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:51:05,982 INFO L93 Difference]: Finished difference Result 415 states and 530 transitions. [2019-12-07 18:51:05,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 18:51:05,983 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 43 [2019-12-07 18:51:05,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:51:05,994 INFO L225 Difference]: With dead ends: 415 [2019-12-07 18:51:05,994 INFO L226 Difference]: Without dead ends: 285 [2019-12-07 18:51:05,996 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2019-12-07 18:51:06,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2019-12-07 18:51:06,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 106. [2019-12-07 18:51:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2019-12-07 18:51:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 132 transitions. [2019-12-07 18:51:06,031 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 132 transitions. Word has length 43 [2019-12-07 18:51:06,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:51:06,032 INFO L462 AbstractCegarLoop]: Abstraction has 106 states and 132 transitions. [2019-12-07 18:51:06,032 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 18:51:06,032 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 132 transitions. [2019-12-07 18:51:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-07 18:51:06,033 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:51:06,034 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:51:06,034 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:51:06,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:51:06,034 INFO L82 PathProgramCache]: Analyzing trace with hash 402278863, now seen corresponding path program 1 times [2019-12-07 18:51:06,034 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:51:06,034 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424352895] [2019-12-07 18:51:06,035 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:51:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:51:06,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:51:06,244 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:51:06,244 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 18:51:06,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:51:06 BoogieIcfgContainer [2019-12-07 18:51:06,345 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:51:06,345 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:51:06,345 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:51:06,345 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:51:06,346 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:51:05" (3/4) ... [2019-12-07 18:51:06,348 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 18:51:06,348 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:51:06,350 INFO L168 Benchmark]: Toolchain (without parser) took 2102.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -127.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:51:06,350 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:51:06,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -111.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:51:06,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:51:06,351 INFO L168 Benchmark]: Boogie Preprocessor took 40.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:51:06,352 INFO L168 Benchmark]: RCFGBuilder took 534.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 958.7 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:51:06,352 INFO L168 Benchmark]: TraceAbstraction took 1027.48 ms. Allocated memory is still 1.1 GB. Free memory was 958.7 MB in the beginning and 1.1 GB in the end (delta: -108.6 MB). Peak memory consumption was 152.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:51:06,353 INFO L168 Benchmark]: Witness Printer took 3.12 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:51:06,355 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 438.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -111.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 534.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 958.7 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1027.48 ms. Allocated memory is still 1.1 GB. Free memory was 958.7 MB in the beginning and 1.1 GB in the end (delta: -108.6 MB). Peak memory consumption was 152.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.12 ms. Allocated memory is still 1.1 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.plugins.generator.traceabstraction: - UnprovableResult [Line: 1258]: 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 1136, overapproximation of bitwiseOr at line 851. Possible FailurePath: [L1136-L1138] 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}; [L1160] int LDV_IN_INTERRUPT ; [L1303] int ldv_count_1 = 0; [L1304] int ldv_count_2 = 0; [L1312] int ldv_call_dev_attr_of_sensor_device_attribute = 0; VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=0, s3c_hwmon_driver={79:0}] [L1163] struct platform_device *var_group1 ; [L1164] int res_s3c_hwmon_probe_10 ; [L1165] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1166] int tmp ; [L1167] int tmp___0 ; [L1168] int tmp___1 ; [L1170] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1171] LDV_IN_INTERRUPT = 1 VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1141] int tmp ; [L1385] return __VERIFIER_nondet_int(); [L1143] tmp = platform_driver_register(& s3c_hwmon_driver) [L1144] return (tmp); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1174] tmp = s3c_hwmon_init() [L1175] COND FALSE !(tmp != 0) VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1209] tmp___1 = __VERIFIER_nondet_int() [L1210] COND TRUE tmp___1 != 0 || ldv_s_s3c_hwmon_driver_platform_driver != 0 VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1181] tmp___0 = __VERIFIER_nondet_int() [L1183] case 0: VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1184] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 [L1006] struct s3c_hwmon_pdata *pdata ; [L1007] struct s3c_hwmon *hwmon ; [L1008] int ret ; [L1009] int i ; [L1010] void *tmp ; [L1011] struct lock_class_key __key ; [L1012] long tmp___0 ; [L1013] long tmp___1 ; [L1014] long tmp___2 ; [L1015] long tmp___3 ; [L1016] struct s3c_hwmon_chcfg *cfg ; [L1018] EXPR dev->dev.platform_data [L1018] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1019] ret = 0 VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1020] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L849] void *tmp ; [L840] void *tmp___2 ; [L825] COND TRUE __VERIFIER_nondet_int() [L826] void *res = malloc(size); [L1270] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L828] return res; VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L835] return ldv_malloc(size); [L842] tmp___2 = __kmalloc(size, flags) [L843] return (tmp___2); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L851] tmp = kmalloc(size, flags | 32768U) [L852] return (tmp); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1025] tmp = kzalloc(800U, 208U) [L1026] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1027] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L825] COND FALSE !(__VERIFIER_nondet_int()) [L830] return ((void *)0); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1395] return ldv_malloc(0UL); [L1034] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1035] EXPR hwmon->client [L1232] long tmp ; [L1270] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1234] tmp = ldv_is_err(ptr) [L1235] return (tmp); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1035] tmp___1 = IS_ERR((void const *)hwmon->client) [L1036] COND FALSE !(tmp___1 != 0L) [L901] return (0); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1043] ret = s3c_hwmon_add_raw(& dev->dev) [L1044] COND FALSE !(ret != 0) [L825] COND FALSE !(__VERIFIER_nondet_int()) [L830] return ((void *)0); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1359] return ldv_malloc(sizeof(struct device)); [L1048] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1049] EXPR hwmon->hwmon_dev [L1232] long tmp ; [L1270] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1234] tmp = ldv_is_err(ptr) [L1235] return (tmp); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1049] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1050] COND FALSE !(tmp___3 != 0L) [L1057] i = 0 VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1096] COND TRUE (unsigned int )i <= 7U VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1060] EXPR pdata->in[i] [L1060] cfg = pdata->in[i] [L1061] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1065] EXPR cfg->mult VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1065] COND TRUE cfg->mult > 65535U [L1070] EXPR cfg->div VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1070] COND FALSE !(cfg->div == 0U) [L1075] pdata->in[i] [L963] struct sensor_device_attribute *attr ; [L964] int ret ; [L967] attr = & attrs->in [L968] attr->index = channel [L969] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L970] attr->dev_attr.attr.mode = 292U [L971] attr->dev_attr.show = & s3c_hwmon_ch_show [L1240] int tmp ; [L1316] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1317] ldv_count_2 = ldv_count_2 + 1 [L1318] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1319] COND FALSE !(ldv_count_1 >= ldv_count_2) VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1258] __VERIFIER_error() VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 106 locations, 2 error locations. Result: UNSAFE, OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 166 SDtfs, 660 SDslu, 782 SDs, 0 SdLazy, 71 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=106occurred in iteration=0, 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, 1 MinimizatonAttempts, 179 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 87 NumberOfCodeBlocks, 87 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 42 ConstructedInterpolants, 0 QuantifiedInterpolants, 3024 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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 0.1.25-f470102 [2019-12-07 18:51:07,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:51:07,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:51:07,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:51:07,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:51:07,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:51:07,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:51:07,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:51:07,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:51:07,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:51:07,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:51:07,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:51:07,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:51:07,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:51:07,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:51:07,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:51:07,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:51:07,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:51:07,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:51:07,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:51:07,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:51:07,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:51:07,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:51:07,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:51:07,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:51:07,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:51:07,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:51:07,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:51:07,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:51:07,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:51:07,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:51:07,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:51:07,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:51:07,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:51:07,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:51:07,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:51:07,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:51:07,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:51:07,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:51:07,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:51:07,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:51:07,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:51:07,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:51:07,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:51:07,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:51:07,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:51:07,875 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:51:07,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:51:07,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:51:07,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:51:07,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:51:07,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:51:07,876 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:51:07,876 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:51:07,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:51:07,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:51:07,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:51:07,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:51:07,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:51:07,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:51:07,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:51:07,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:51:07,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:51:07,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:51:07,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:51:07,878 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:51:07,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:51:07,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:51:07,878 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:51:07,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:51:07,878 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:51:07,879 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_f5491a83-5edf-48a2-af78-e17689cd82ae/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 -> 5e8d662c6da594d3e64861703604169e42576f77 [2019-12-07 18:51:08,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:51:08,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:51:08,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:51:08,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:51:08,064 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:51:08,065 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-12-07 18:51:08,103 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/data/de81c145c/fdfca7a2647e4652b10fa695222e8197/FLAGa9f2837c7 [2019-12-07 18:51:08,592 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:51:08,593 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-12-07 18:51:08,603 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/data/de81c145c/fdfca7a2647e4652b10fa695222e8197/FLAGa9f2837c7 [2019-12-07 18:51:08,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/data/de81c145c/fdfca7a2647e4652b10fa695222e8197 [2019-12-07 18:51:08,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:51:08,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:51:08,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:51:08,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:51:08,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:51:08,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:51:08" (1/1) ... [2019-12-07 18:51:08,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f0c2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:08, skipping insertion in model container [2019-12-07 18:51:08,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:51:08" (1/1) ... [2019-12-07 18:51:08,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:51:08,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:51:09,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:51:09,270 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:51:09,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:51:09,390 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:51:09,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:09 WrapperNode [2019-12-07 18:51:09,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:51:09,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:51:09,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:51:09,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:51:09,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:09" (1/1) ... [2019-12-07 18:51:09,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:09" (1/1) ... [2019-12-07 18:51:09,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:51:09,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:51:09,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:51:09,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:51:09,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:09" (1/1) ... [2019-12-07 18:51:09,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:09" (1/1) ... [2019-12-07 18:51:09,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:09" (1/1) ... [2019-12-07 18:51:09,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:09" (1/1) ... [2019-12-07 18:51:09,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:09" (1/1) ... [2019-12-07 18:51:09,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:09" (1/1) ... [2019-12-07 18:51:09,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:09" (1/1) ... [2019-12-07 18:51:09,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:51:09,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:51:09,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:51:09,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:51:09,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/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 [2019-12-07 18:51:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 18:51:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 18:51:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 18:51:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 18:51:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 18:51:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 18:51:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 18:51:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 18:51:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 18:51:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:51:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:51:10,659 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:51:10,660 INFO L287 CfgBuilder]: Removed 126 assume(true) statements. [2019-12-07 18:51:10,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:51:10 BoogieIcfgContainer [2019-12-07 18:51:10,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:51:10,661 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:51:10,661 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:51:10,663 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:51:10,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:51:08" (1/3) ... [2019-12-07 18:51:10,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d729d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:51:10, skipping insertion in model container [2019-12-07 18:51:10,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:51:09" (2/3) ... [2019-12-07 18:51:10,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d729d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:51:10, skipping insertion in model container [2019-12-07 18:51:10,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:51:10" (3/3) ... [2019-12-07 18:51:10,666 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-12-07 18:51:10,672 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:51:10,677 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 18:51:10,685 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-12-07 18:51:10,701 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:51:10,701 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:51:10,701 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:51:10,701 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:51:10,701 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:51:10,701 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:51:10,701 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:51:10,701 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:51:10,713 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2019-12-07 18:51:10,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-07 18:51:10,718 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:51:10,718 INFO L410 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, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:51:10,719 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:51:10,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:51:10,722 INFO L82 PathProgramCache]: Analyzing trace with hash 1588197093, now seen corresponding path program 1 times [2019-12-07 18:51:10,731 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 18:51:10,731 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [994118072] [2019-12-07 18:51:10,731 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 18:51:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:51:10,981 INFO L264 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 17 conjunts are in the unsatisfiable core [2019-12-07 18:51:10,987 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:51:11,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:51:11,060 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 18:51:11,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:51:11,178 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [994118072] [2019-12-07 18:51:11,179 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:51:11,179 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2019-12-07 18:51:11,179 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829308162] [2019-12-07 18:51:11,183 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-07 18:51:11,183 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 18:51:11,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-07 18:51:11,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-12-07 18:51:11,194 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 12 states. [2019-12-07 18:51:12,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:51:12,697 INFO L93 Difference]: Finished difference Result 472 states and 601 transitions. [2019-12-07 18:51:12,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 18:51:12,699 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 43 [2019-12-07 18:51:12,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:51:12,713 INFO L225 Difference]: With dead ends: 472 [2019-12-07 18:51:12,713 INFO L226 Difference]: Without dead ends: 332 [2019-12-07 18:51:12,716 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2019-12-07 18:51:12,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2019-12-07 18:51:12,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 106. [2019-12-07 18:51:12,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2019-12-07 18:51:12,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 132 transitions. [2019-12-07 18:51:12,755 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 132 transitions. Word has length 43 [2019-12-07 18:51:12,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:51:12,756 INFO L462 AbstractCegarLoop]: Abstraction has 106 states and 132 transitions. [2019-12-07 18:51:12,756 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-07 18:51:12,756 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 132 transitions. [2019-12-07 18:51:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-07 18:51:12,757 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:51:12,757 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:51:12,958 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 18:51:12,959 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:51:12,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:51:12,960 INFO L82 PathProgramCache]: Analyzing trace with hash 402278863, now seen corresponding path program 1 times [2019-12-07 18:51:12,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 18:51:12,963 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1101274393] [2019-12-07 18:51:12,963 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f5491a83-5edf-48a2-af78-e17689cd82ae/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 18:51:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:51:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:51:14,380 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-12-07 18:51:14,381 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 18:51:14,582 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 18:51:14,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:51:14 BoogieIcfgContainer [2019-12-07 18:51:14,670 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:51:14,670 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:51:14,671 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:51:14,671 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:51:14,671 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:51:10" (3/4) ... [2019-12-07 18:51:14,673 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 18:51:14,674 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:51:14,675 INFO L168 Benchmark]: Toolchain (without parser) took 5774.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.6 MB). Free memory was 947.0 MB in the beginning and 1.2 GB in the end (delta: -213.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:51:14,675 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:51:14,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:51:14,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.39 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:51:14,676 INFO L168 Benchmark]: Boogie Preprocessor took 42.41 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:51:14,677 INFO L168 Benchmark]: RCFGBuilder took 1158.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.3 MB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:51:14,677 INFO L168 Benchmark]: TraceAbstraction took 4008.98 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 78.1 MB). Free memory was 998.3 MB in the beginning and 1.2 GB in the end (delta: -162.7 MB). Peak memory consumption was 216.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:51:14,677 INFO L168 Benchmark]: Witness Printer took 3.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:51:14,680 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 487.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.39 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.41 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1158.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.3 MB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4008.98 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 78.1 MB). Free memory was 998.3 MB in the beginning and 1.2 GB in the end (delta: -162.7 MB). Peak memory consumption was 216.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1258]: 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 1136. Possible FailurePath: [L1136-L1138] 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}; [L1160] int LDV_IN_INTERRUPT ; [L1303] int ldv_count_1 = 0; [L1304] int ldv_count_2 = 0; [L1312] 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=0, s3c_hwmon_driver={-262154:0}] [L1163] struct platform_device *var_group1 ; [L1164] int res_s3c_hwmon_probe_10 ; [L1165] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1166] int tmp ; [L1167] int tmp___0 ; [L1168] int tmp___1 ; [L1170] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1171] LDV_IN_INTERRUPT = 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, s3c_hwmon_driver={-262154:0}] [L1141] int tmp ; [L1385] return __VERIFIER_nondet_int(); [L1143] tmp = platform_driver_register(& s3c_hwmon_driver) [L1144] 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, s3c_hwmon_driver={-262154:0}] [L1174] tmp = s3c_hwmon_init() [L1175] COND FALSE !(tmp != 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, s3c_hwmon_driver={-262154:0}] [L1209] tmp___1 = __VERIFIER_nondet_int() [L1210] COND TRUE tmp___1 != 0 || ldv_s_s3c_hwmon_driver_platform_driver != 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, s3c_hwmon_driver={-262154:0}] [L1181] tmp___0 = __VERIFIER_nondet_int() [L1183] 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, s3c_hwmon_driver={-262154:0}] [L1184] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 [L1006] struct s3c_hwmon_pdata *pdata ; [L1007] struct s3c_hwmon *hwmon ; [L1008] int ret ; [L1009] int i ; [L1010] void *tmp ; [L1011] struct lock_class_key __key ; [L1012] long tmp___0 ; [L1013] long tmp___1 ; [L1014] long tmp___2 ; [L1015] long tmp___3 ; [L1016] struct s3c_hwmon_chcfg *cfg ; [L1018] EXPR dev->dev.platform_data [L1018] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1019] 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, s3c_hwmon_driver={-262154:0}] [L1020] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L849] void *tmp ; [L840] void *tmp___2 ; [L825] COND TRUE __VERIFIER_nondet_int() [L826] void *res = malloc(size); [L1270] 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, s3c_hwmon_driver={-262154:0}] [L828] return res; 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, s3c_hwmon_driver={-262154:0}] [L835] return ldv_malloc(size); [L842] tmp___2 = __kmalloc(size, flags) [L843] return (tmp___2); 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, s3c_hwmon_driver={-262154:0}] [L851] tmp = kmalloc(size, flags | 32768U) [L852] 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, s3c_hwmon_driver={-262154:0}] [L1025] tmp = kzalloc(800U, 208U) [L1026] 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, s3c_hwmon_driver={-262154:0}] [L1027] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L825] COND FALSE !(__VERIFIER_nondet_int()) [L830] return ((void *)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, s3c_hwmon_driver={-262154:0}] [L1395] return ldv_malloc(0UL); [L1034] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1035] EXPR hwmon->client [L1232] long tmp ; [L1270] 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, s3c_hwmon_driver={-262154:0}] [L1234] tmp = ldv_is_err(ptr) [L1235] 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, s3c_hwmon_driver={-262154:0}] [L1035] tmp___1 = IS_ERR((void const *)hwmon->client) [L1036] COND FALSE !(tmp___1 != 0L) [L901] 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, s3c_hwmon_driver={-262154:0}] [L1043] ret = s3c_hwmon_add_raw(& dev->dev) [L1044] COND FALSE !(ret != 0) [L825] COND FALSE !(__VERIFIER_nondet_int()) [L830] return ((void *)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, s3c_hwmon_driver={-262154:0}] [L1359] return ldv_malloc(sizeof(struct device)); [L1048] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1049] EXPR hwmon->hwmon_dev [L1232] long tmp ; [L1270] 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, s3c_hwmon_driver={-262154:0}] [L1234] tmp = ldv_is_err(ptr) [L1235] 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, s3c_hwmon_driver={-262154:0}] [L1049] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1050] COND FALSE !(tmp___3 != 0L) [L1057] 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, s3c_hwmon_driver={-262154:0}] [L1096] 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, s3c_hwmon_driver={-262154:0}] [L1060] EXPR pdata->in[i] [L1060] cfg = pdata->in[i] [L1061] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1065] 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, s3c_hwmon_driver={-262154:0}] [L1065] COND TRUE cfg->mult > 65535U [L1070] 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, s3c_hwmon_driver={-262154:0}] [L1070] COND FALSE !(cfg->div == 0U) [L1075] pdata->in[i] [L963] struct sensor_device_attribute *attr ; [L964] int ret ; [L967] attr = & attrs->in [L968] attr->index = channel [L969] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L970] attr->dev_attr.attr.mode = 292U [L971] attr->dev_attr.show = & s3c_hwmon_ch_show [L1240] int tmp ; [L1316] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1317] ldv_count_2 = ldv_count_2 + 1 [L1318] 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, s3c_hwmon_driver={-262154:0}] [L1319] 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, s3c_hwmon_driver={-262154:0}] [L1258] __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, s3c_hwmon_driver={-262154:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 106 locations, 2 error locations. Result: UNSAFE, OverallTime: 3.8s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 166 SDtfs, 1049 SDslu, 1455 SDs, 0 SdLazy, 93 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=106occurred in iteration=0, 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, 1 MinimizatonAttempts, 226 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 87 NumberOfCodeBlocks, 87 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 84 ConstructedInterpolants, 0 QuantifiedInterpolants, 5838 SizeOfPredicates, 16 NumberOfNonLiveVariables, 351 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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...