./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8efbafbace1ca762cf371e8fe5caf077c8093739 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8efbafbace1ca762cf371e8fe5caf077c8093739 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 21:57:55,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:57:55,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:57:55,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:57:55,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:57:55,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:57:55,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:57:55,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:57:55,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:57:55,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:57:55,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:57:55,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:57:55,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:57:55,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:57:55,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:57:55,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:57:55,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:57:55,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:57:55,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:57:55,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:57:55,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:57:55,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:57:55,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:57:55,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:57:55,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:57:55,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:57:55,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:57:55,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:57:55,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:57:55,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:57:55,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:57:55,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:57:55,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:57:55,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:57:55,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:57:55,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:57:55,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:57:55,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:57:55,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:57:55,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:57:55,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:57:55,432 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-19 21:57:55,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:57:55,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:57:55,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:57:55,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:57:55,450 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 21:57:55,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:57:55,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:57:55,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:57:55,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:57:55,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:57:55,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:57:55,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:57:55,453 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:57:55,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:57:55,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:57:55,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 21:57:55,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:57:55,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 21:57:55,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:57:55,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:57:55,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:57:55,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:57:55,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 21:57:55,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 21:57:55,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:57:55,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 21:57:55,457 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 8efbafbace1ca762cf371e8fe5caf077c8093739 [2019-11-19 21:57:55,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:57:55,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:57:55,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:57:55,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:57:55,791 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:57:55,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-19 21:57:55,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70a2476fa/a3165741a7344bee90a701a9e82175f8/FLAG0eba727f2 [2019-11-19 21:57:56,477 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:57:56,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-19 21:57:56,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70a2476fa/a3165741a7344bee90a701a9e82175f8/FLAG0eba727f2 [2019-11-19 21:57:56,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70a2476fa/a3165741a7344bee90a701a9e82175f8 [2019-11-19 21:57:56,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:57:56,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:57:56,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:57:56,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:57:56,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:57:56,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:57:56" (1/1) ... [2019-11-19 21:57:56,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d98bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:56, skipping insertion in model container [2019-11-19 21:57:56,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:57:56" (1/1) ... [2019-11-19 21:57:56,721 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:57:56,791 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:57:57,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:57:57,415 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:57:57,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:57:57,643 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:57:57,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:57 WrapperNode [2019-11-19 21:57:57,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:57:57,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:57:57,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:57:57,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:57:57,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:57" (1/1) ... [2019-11-19 21:57:57,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:57" (1/1) ... [2019-11-19 21:57:57,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:57:57,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:57:57,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:57:57,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:57:57,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:57" (1/1) ... [2019-11-19 21:57:57,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:57" (1/1) ... [2019-11-19 21:57:57,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:57" (1/1) ... [2019-11-19 21:57:57,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:57" (1/1) ... [2019-11-19 21:57:57,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:57" (1/1) ... [2019-11-19 21:57:57,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:57" (1/1) ... [2019-11-19 21:57:57,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:57" (1/1) ... [2019-11-19 21:57:57,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:57:57,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:57:57,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:57:57,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:57:57,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-19 21:57:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 21:57:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 21:57:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 21:57:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 21:57:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 21:57:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 21:57:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 21:57:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 21:57:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-19 21:57:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:57:58,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:57:59,204 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:57:59,204 INFO L285 CfgBuilder]: Removed 152 assume(true) statements. [2019-11-19 21:57:59,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:57:59 BoogieIcfgContainer [2019-11-19 21:57:59,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:57:59,208 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 21:57:59,209 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 21:57:59,211 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 21:57:59,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 09:57:56" (1/3) ... [2019-11-19 21:57:59,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f128c70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:57:59, skipping insertion in model container [2019-11-19 21:57:59,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:57:57" (2/3) ... [2019-11-19 21:57:59,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f128c70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:57:59, skipping insertion in model container [2019-11-19 21:57:59,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:57:59" (3/3) ... [2019-11-19 21:57:59,216 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-19 21:57:59,228 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 21:57:59,236 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-19 21:57:59,248 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-19 21:57:59,270 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 21:57:59,271 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 21:57:59,271 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 21:57:59,271 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 21:57:59,271 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 21:57:59,271 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 21:57:59,271 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 21:57:59,272 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 21:57:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2019-11-19 21:57:59,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-19 21:57:59,297 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:57:59,298 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] [2019-11-19 21:57:59,298 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:57:59,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:57:59,303 INFO L82 PathProgramCache]: Analyzing trace with hash -1659464104, now seen corresponding path program 1 times [2019-11-19 21:57:59,312 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:57:59,313 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640921211] [2019-11-19 21:57:59,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:57:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:57:59,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:57:59,629 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640921211] [2019-11-19 21:57:59,630 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:57:59,630 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:57:59,631 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450895109] [2019-11-19 21:57:59,636 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:57:59,636 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:57:59,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:57:59,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:57:59,650 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 3 states. [2019-11-19 21:57:59,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:57:59,776 INFO L93 Difference]: Finished difference Result 297 states and 396 transitions. [2019-11-19 21:57:59,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:57:59,779 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-19 21:57:59,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:57:59,801 INFO L225 Difference]: With dead ends: 297 [2019-11-19 21:57:59,802 INFO L226 Difference]: Without dead ends: 145 [2019-11-19 21:57:59,809 INFO L630 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 [2019-11-19 21:57:59,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-11-19 21:57:59,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-11-19 21:57:59,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-11-19 21:57:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 188 transitions. [2019-11-19 21:57:59,903 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 188 transitions. Word has length 37 [2019-11-19 21:57:59,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:57:59,904 INFO L462 AbstractCegarLoop]: Abstraction has 145 states and 188 transitions. [2019-11-19 21:57:59,904 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:57:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 188 transitions. [2019-11-19 21:57:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-19 21:57:59,909 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:57:59,910 INFO L410 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] [2019-11-19 21:57:59,911 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:57:59,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:57:59,912 INFO L82 PathProgramCache]: Analyzing trace with hash -1626887176, now seen corresponding path program 1 times [2019-11-19 21:57:59,912 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:57:59,913 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912384974] [2019-11-19 21:57:59,913 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:58:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:58:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:58:00,236 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912384974] [2019-11-19 21:58:00,236 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:58:00,237 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:58:00,237 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54329510] [2019-11-19 21:58:00,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:58:00,240 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:58:00,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:58:00,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:58:00,241 INFO L87 Difference]: Start difference. First operand 145 states and 188 transitions. Second operand 3 states. [2019-11-19 21:58:00,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:58:00,281 INFO L93 Difference]: Finished difference Result 288 states and 374 transitions. [2019-11-19 21:58:00,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:58:00,283 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-11-19 21:58:00,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:58:00,285 INFO L225 Difference]: With dead ends: 288 [2019-11-19 21:58:00,286 INFO L226 Difference]: Without dead ends: 145 [2019-11-19 21:58:00,288 INFO L630 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 [2019-11-19 21:58:00,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-11-19 21:58:00,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-11-19 21:58:00,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-11-19 21:58:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 187 transitions. [2019-11-19 21:58:00,304 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 187 transitions. Word has length 50 [2019-11-19 21:58:00,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:58:00,306 INFO L462 AbstractCegarLoop]: Abstraction has 145 states and 187 transitions. [2019-11-19 21:58:00,307 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:58:00,307 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 187 transitions. [2019-11-19 21:58:00,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-19 21:58:00,310 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:58:00,310 INFO L410 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] [2019-11-19 21:58:00,310 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:58:00,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:58:00,311 INFO L82 PathProgramCache]: Analyzing trace with hash -2021253962, now seen corresponding path program 1 times [2019-11-19 21:58:00,312 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:58:00,312 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880018176] [2019-11-19 21:58:00,312 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:58:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:58:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 21:58:00,578 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880018176] [2019-11-19 21:58:00,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:58:00,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 21:58:00,579 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112173119] [2019-11-19 21:58:00,580 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:58:00,580 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:58:00,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:58:00,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:58:00,585 INFO L87 Difference]: Start difference. First operand 145 states and 187 transitions. Second operand 5 states. [2019-11-19 21:58:00,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:58:00,733 INFO L93 Difference]: Finished difference Result 429 states and 565 transitions. [2019-11-19 21:58:00,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 21:58:00,734 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2019-11-19 21:58:00,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:58:00,737 INFO L225 Difference]: With dead ends: 429 [2019-11-19 21:58:00,737 INFO L226 Difference]: Without dead ends: 287 [2019-11-19 21:58:00,742 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-19 21:58:00,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2019-11-19 21:58:00,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 148. [2019-11-19 21:58:00,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-11-19 21:58:00,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 190 transitions. [2019-11-19 21:58:00,771 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 190 transitions. Word has length 50 [2019-11-19 21:58:00,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:58:00,772 INFO L462 AbstractCegarLoop]: Abstraction has 148 states and 190 transitions. [2019-11-19 21:58:00,772 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:58:00,772 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 190 transitions. [2019-11-19 21:58:00,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-19 21:58:00,776 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:58:00,779 INFO L410 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, 1] [2019-11-19 21:58:00,780 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:58:00,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:58:00,781 INFO L82 PathProgramCache]: Analyzing trace with hash -483765126, now seen corresponding path program 1 times [2019-11-19 21:58:00,781 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:58:00,781 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273970227] [2019-11-19 21:58:00,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:58:01,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:58:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:58:01,257 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 21:58:01,258 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-19 21:58:01,320 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,322 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,322 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,323 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,323 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,324 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,324 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,325 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,326 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,327 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,327 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,328 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,328 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,329 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,329 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,330 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,331 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,331 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,332 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,332 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,333 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,333 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,334 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,335 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,337 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,338 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,339 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,339 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,340 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,340 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,341 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,341 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,342 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,343 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,344 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,344 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,345 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,345 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,346 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,346 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,347 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,347 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,348 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,349 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,351 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,351 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,352 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,353 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,353 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,354 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,355 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,355 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,356 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,356 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,357 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,358 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,359 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,360 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:58:01,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 09:58:01 BoogieIcfgContainer [2019-11-19 21:58:01,499 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 21:58:01,499 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 21:58:01,500 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 21:58:01,500 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 21:58:01,501 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:57:59" (3/4) ... [2019-11-19 21:58:01,509 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-19 21:58:01,512 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 21:58:01,517 INFO L168 Benchmark]: Toolchain (without parser) took 4809.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 948.3 MB in the beginning and 801.4 MB in the end (delta: 146.9 MB). Peak memory consumption was 267.0 MB. Max. memory is 11.5 GB. [2019-11-19 21:58:01,518 INFO L168 Benchmark]: CDTParser took 0.60 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. [2019-11-19 21:58:01,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 939.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2019-11-19 21:58:01,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.67 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. [2019-11-19 21:58:01,522 INFO L168 Benchmark]: Boogie Preprocessor took 101.91 ms. Allocated memory is still 1.1 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. [2019-11-19 21:58:01,525 INFO L168 Benchmark]: RCFGBuilder took 1296.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 978.8 MB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2019-11-19 21:58:01,526 INFO L168 Benchmark]: TraceAbstraction took 2290.54 ms. Allocated memory is still 1.1 GB. Free memory was 978.8 MB in the beginning and 808.2 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 11.5 GB. [2019-11-19 21:58:01,528 INFO L168 Benchmark]: Witness Printer took 12.53 ms. Allocated memory is still 1.1 GB. Free memory was 808.2 MB in the beginning and 801.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-19 21:58:01,535 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 939.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 163.67 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. * Boogie Preprocessor took 101.91 ms. Allocated memory is still 1.1 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. * RCFGBuilder took 1296.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 978.8 MB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2290.54 ms. Allocated memory is still 1.1 GB. Free memory was 978.8 MB in the beginning and 808.2 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 11.5 GB. * Witness Printer took 12.53 ms. Allocated memory is still 1.1 GB. Free memory was 808.2 MB in the beginning and 801.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. 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 - 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: 1359]: 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 1165. Possible FailurePath: [L874] int LDV_IN_INTERRUPT = 1; [L875] int ref_cnt ; [L876] int ldv_state_variable_1 ; [L877] struct platform_device *s3c_hwmon_driver_group1 ; [L878] int probed_1 = 0; [L879] int ldv_state_variable_0 ; [L1165-L1167] 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}; [L1183] int ldv_retval_0 ; [L1184] int ldv_retval_1 ; [L1187] int ldv_retval_2 ; [L1412] int ldv_count_1 = 0; [L1413] int ldv_count_2 = 0; VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1213] int tmp ; [L1214] int tmp___0 ; [L1215] int tmp___1 ; VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1218] ldv_state_variable_1 = 0 [L1219] ref_cnt = 0 [L1220] ldv_state_variable_0 = 1 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1222] tmp = __VERIFIER_nondet_int() [L1224] case 0: [L1269] case 1: VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1270] COND TRUE ldv_state_variable_0 != 0 [L1271] tmp___1 = __VERIFIER_nondet_int() [L1273] case 0: [L1281] case 1: VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1282] COND TRUE ldv_state_variable_0 == 1 [L1170] int tmp ; [L1490] return __VERIFIER_nondet_int(); [L1172] tmp = platform_driver_register(& s3c_hwmon_driver) [L1173] return (tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1283] ldv_retval_2 = s3c_hwmon_init() [L1284] COND FALSE !(ldv_retval_2 != 0) VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1289] COND TRUE ldv_retval_2 == 0 [L1290] ldv_state_variable_0 = 2 [L1291] ldv_state_variable_1 = 1 [L1203] void *tmp ; [L792] void *p ; [L793] void *tmp ; [L794] int tmp___0 ; [L796] tmp___0 = __VERIFIER_nondet_int() [L797] COND FALSE !(tmp___0 != 0) [L800] tmp = malloc(size) [L801] p = tmp [L803] return (p); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1205] tmp = ldv_malloc(624U) [L1207] s3c_hwmon_driver_group1 = (struct platform_device *)tmp VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1222] tmp = __VERIFIER_nondet_int() [L1224] case 0: VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1225] COND TRUE ldv_state_variable_1 != 0 [L1226] tmp___0 = __VERIFIER_nondet_int() [L1228] case 0: VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1229] COND TRUE ldv_state_variable_1 == 1 [L1033] struct s3c_hwmon_pdata *pdata ; [L1034] struct s3c_hwmon *hwmon ; [L1035] int ret ; [L1036] int i ; [L1037] void *tmp ; [L1038] struct lock_class_key __key ; [L1039] long tmp___0 ; [L1040] long tmp___1 ; [L1041] long tmp___2 ; [L1042] long tmp___3 ; [L1043] struct s3c_hwmon_chcfg *cfg ; [L1045] EXPR dev->dev.platform_data [L1045] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1046] ret = 0 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1047] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1349] 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={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1351] tmp = ldv_zalloc(size) [L1352] return (tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1052] tmp = ldv_kzalloc_9(800U, 208U) [L1053] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1054] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1508] return __VERIFIER_nondet_pointer(); [L1501] return (struct s3c_adc_client *)external_alloc(); [L1061-L1063] hwmon->client = s3c_adc_register(dev, (void (*)(struct s3c_adc_client * , unsigned int ))0, (void (*)(struct s3c_adc_client * , unsigned int , unsigned int , unsigned int * ))0, 0U) [L1064] EXPR hwmon->client [L1325] bool tmp ; [L1379] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1327] tmp = ldv_is_err(ptr) [L1328] return ((long )tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1064] tmp___1 = IS_ERR((void const *)hwmon->client) [L1065] COND FALSE !(tmp___1 != 0L) [L928] return (0); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1072] ret = s3c_hwmon_add_raw(& dev->dev) [L1073] COND FALSE !(ret != 0) [L1508] return __VERIFIER_nondet_pointer(); [L1473] return (struct device *)external_alloc(); [L1077] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1078] EXPR hwmon->hwmon_dev [L1325] bool tmp ; [L1379] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1327] tmp = ldv_is_err(ptr) [L1328] return ((long )tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1078] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1079] COND FALSE !(tmp___3 != 0L) [L1086] i = 0 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1125] COND TRUE (unsigned int )i <= 7U VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1089] EXPR pdata->in[i] [L1089] cfg = pdata->in[i] [L1090] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1094] EXPR cfg->mult VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1094] COND FALSE !(cfg->mult > 65535U) [L1099] EXPR cfg->div VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1099] COND FALSE !(cfg->div == 0U) [L1104] pdata->in[i] [L990] struct sensor_device_attribute *attr ; [L991] int ret ; [L994] attr = & attrs->in [L995] attr->index = channel [L996] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L997] attr->dev_attr.attr.mode = 292U [L998] attr->dev_attr.show = & s3c_hwmon_ch_show [L1333] int tmp ; [L1423] int nondetermined ; [L1424] int tmp ; [L845] int tmp ; [L847] tmp = __VERIFIER_nondet_int() [L848] return (tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1426] nondetermined = ldv_undef_int() [L1427] COND TRUE nondetermined != 0 [L1428] ldv_count_2 = ldv_count_2 + 1 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1429] COND TRUE ldv_count_1 < ldv_count_2 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1359] __VERIFIER_error() VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 138 locations, 2 error locations. Result: UNSAFE, OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 575 SDtfs, 389 SDslu, 863 SDs, 0 SdLazy, 42 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred in iteration=3, 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, 3 MinimizatonAttempts, 139 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 188 NumberOfCodeBlocks, 188 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 134 ConstructedInterpolants, 0 QuantifiedInterpolants, 7490 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-19 21:58:03,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:58:03,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:58:03,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:58:03,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:58:03,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:58:03,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:58:03,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:58:03,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:58:03,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:58:03,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:58:03,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:58:03,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:58:03,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:58:03,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:58:03,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:58:03,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:58:03,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:58:03,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:58:03,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:58:03,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:58:03,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:58:03,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:58:03,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:58:03,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:58:03,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:58:03,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:58:03,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:58:03,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:58:03,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:58:03,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:58:03,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:58:03,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:58:03,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:58:03,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:58:03,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:58:03,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:58:03,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:58:03,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:58:03,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:58:03,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:58:03,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-19 21:58:03,703 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:58:03,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:58:03,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:58:03,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:58:03,707 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 21:58:03,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:58:03,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:58:03,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:58:03,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:58:03,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:58:03,709 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 21:58:03,709 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 21:58:03,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:58:03,709 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:58:03,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:58:03,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:58:03,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 21:58:03,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:58:03,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 21:58:03,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:58:03,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:58:03,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:58:03,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:58:03,713 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-19 21:58:03,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 21:58:03,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:58:03,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 21:58:03,714 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-19 21:58:03,714 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 8efbafbace1ca762cf371e8fe5caf077c8093739 [2019-11-19 21:58:04,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:58:04,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:58:04,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:58:04,097 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:58:04,098 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:58:04,100 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-19 21:58:04,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e5086529/7a59fb93b62248a89181f4a756b19ad0/FLAGb2806a7d8 [2019-11-19 21:58:04,746 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:58:04,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-19 21:58:04,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e5086529/7a59fb93b62248a89181f4a756b19ad0/FLAGb2806a7d8 [2019-11-19 21:58:04,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e5086529/7a59fb93b62248a89181f4a756b19ad0 [2019-11-19 21:58:04,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:58:04,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:58:04,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:58:04,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:58:05,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:58:05,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:58:04" (1/1) ... [2019-11-19 21:58:05,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@571b8f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:05, skipping insertion in model container [2019-11-19 21:58:05,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:58:04" (1/1) ... [2019-11-19 21:58:05,012 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:58:05,075 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:58:05,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:58:05,727 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:58:05,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:58:05,986 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:58:05,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:05 WrapperNode [2019-11-19 21:58:05,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:58:05,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:58:05,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:58:05,992 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:58:06,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:05" (1/1) ... [2019-11-19 21:58:06,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:05" (1/1) ... [2019-11-19 21:58:06,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:58:06,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:58:06,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:58:06,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:58:06,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:05" (1/1) ... [2019-11-19 21:58:06,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:05" (1/1) ... [2019-11-19 21:58:06,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:05" (1/1) ... [2019-11-19 21:58:06,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:05" (1/1) ... [2019-11-19 21:58:06,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:05" (1/1) ... [2019-11-19 21:58:06,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:05" (1/1) ... [2019-11-19 21:58:06,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:05" (1/1) ... [2019-11-19 21:58:06,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:58:06,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:58:06,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:58:06,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:58:06,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-19 21:58:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 21:58:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 21:58:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 21:58:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 21:58:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 21:58:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 21:58:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 21:58:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-19 21:58:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-19 21:58:06,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:58:06,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:58:08,070 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:58:08,071 INFO L285 CfgBuilder]: Removed 152 assume(true) statements. [2019-11-19 21:58:08,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:58:08 BoogieIcfgContainer [2019-11-19 21:58:08,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:58:08,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 21:58:08,074 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 21:58:08,078 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 21:58:08,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 09:58:04" (1/3) ... [2019-11-19 21:58:08,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e1b7570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:58:08, skipping insertion in model container [2019-11-19 21:58:08,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:05" (2/3) ... [2019-11-19 21:58:08,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e1b7570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:58:08, skipping insertion in model container [2019-11-19 21:58:08,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:58:08" (3/3) ... [2019-11-19 21:58:08,082 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-19 21:58:08,092 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 21:58:08,103 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-19 21:58:08,115 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-19 21:58:08,146 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 21:58:08,147 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 21:58:08,147 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 21:58:08,147 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 21:58:08,147 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 21:58:08,147 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 21:58:08,147 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 21:58:08,148 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 21:58:08,174 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2019-11-19 21:58:08,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-19 21:58:08,186 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:58:08,187 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] [2019-11-19 21:58:08,187 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:58:08,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:58:08,194 INFO L82 PathProgramCache]: Analyzing trace with hash -1659464104, now seen corresponding path program 1 times [2019-11-19 21:58:08,209 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-19 21:58:08,209 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1669525487] [2019-11-19 21:58:08,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-19 21:58:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:58:08,623 INFO L255 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 21:58:08,633 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 21:58:08,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:58:08,678 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-19 21:58:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:58:08,691 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1669525487] [2019-11-19 21:58:08,692 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:58:08,693 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-19 21:58:08,694 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375997962] [2019-11-19 21:58:08,701 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:58:08,702 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-19 21:58:08,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:58:08,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:58:08,726 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 3 states. [2019-11-19 21:58:08,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:58:08,873 INFO L93 Difference]: Finished difference Result 297 states and 396 transitions. [2019-11-19 21:58:08,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:58:08,875 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-19 21:58:08,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:58:08,889 INFO L225 Difference]: With dead ends: 297 [2019-11-19 21:58:08,889 INFO L226 Difference]: Without dead ends: 145 [2019-11-19 21:58:08,894 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:58:08,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-11-19 21:58:08,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-11-19 21:58:08,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-11-19 21:58:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 188 transitions. [2019-11-19 21:58:08,948 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 188 transitions. Word has length 37 [2019-11-19 21:58:08,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:58:08,949 INFO L462 AbstractCegarLoop]: Abstraction has 145 states and 188 transitions. [2019-11-19 21:58:08,949 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:58:08,950 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 188 transitions. [2019-11-19 21:58:08,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-19 21:58:08,952 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:58:08,953 INFO L410 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] [2019-11-19 21:58:09,165 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-19 21:58:09,165 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:58:09,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:58:09,166 INFO L82 PathProgramCache]: Analyzing trace with hash -1626887176, now seen corresponding path program 1 times [2019-11-19 21:58:09,168 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-19 21:58:09,168 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [313396294] [2019-11-19 21:58:09,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-19 21:58:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:58:09,559 INFO L255 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-19 21:58:09,564 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 21:58:09,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 21:58:09,613 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-19 21:58:09,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 21:58:09,717 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [313396294] [2019-11-19 21:58:09,717 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:58:09,717 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-19 21:58:09,718 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769683311] [2019-11-19 21:58:09,719 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-19 21:58:09,719 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-19 21:58:09,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-19 21:58:09,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:58:09,720 INFO L87 Difference]: Start difference. First operand 145 states and 188 transitions. Second operand 8 states. [2019-11-19 21:58:10,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:58:10,237 INFO L93 Difference]: Finished difference Result 498 states and 664 transitions. [2019-11-19 21:58:10,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-19 21:58:10,238 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 50 [2019-11-19 21:58:10,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:58:10,242 INFO L225 Difference]: With dead ends: 498 [2019-11-19 21:58:10,242 INFO L226 Difference]: Without dead ends: 356 [2019-11-19 21:58:10,244 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-11-19 21:58:10,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2019-11-19 21:58:10,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 148. [2019-11-19 21:58:10,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-11-19 21:58:10,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 191 transitions. [2019-11-19 21:58:10,262 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 191 transitions. Word has length 50 [2019-11-19 21:58:10,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:58:10,262 INFO L462 AbstractCegarLoop]: Abstraction has 148 states and 191 transitions. [2019-11-19 21:58:10,263 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-19 21:58:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 191 transitions. [2019-11-19 21:58:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-19 21:58:10,265 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:58:10,265 INFO L410 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, 1] [2019-11-19 21:58:10,468 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-19 21:58:10,469 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:58:10,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:58:10,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1143296648, now seen corresponding path program 1 times [2019-11-19 21:58:10,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-19 21:58:10,471 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [660787775] [2019-11-19 21:58:10,472 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-19 21:58:10,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:58:10,902 INFO L255 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-19 21:58:10,912 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 21:58:10,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:58:10,936 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-19 21:58:10,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:58:10,970 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [660787775] [2019-11-19 21:58:10,971 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:58:10,972 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-11-19 21:58:10,972 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609604251] [2019-11-19 21:58:10,973 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:58:10,975 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-19 21:58:10,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:58:10,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:58:10,977 INFO L87 Difference]: Start difference. First operand 148 states and 191 transitions. Second operand 4 states. [2019-11-19 21:58:10,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:58:10,999 INFO L93 Difference]: Finished difference Result 294 states and 380 transitions. [2019-11-19 21:58:11,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:58:11,001 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-11-19 21:58:11,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:58:11,004 INFO L225 Difference]: With dead ends: 294 [2019-11-19 21:58:11,004 INFO L226 Difference]: Without dead ends: 148 [2019-11-19 21:58:11,008 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:58:11,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-11-19 21:58:11,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2019-11-19 21:58:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-11-19 21:58:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 190 transitions. [2019-11-19 21:58:11,033 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 190 transitions. Word has length 51 [2019-11-19 21:58:11,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:58:11,035 INFO L462 AbstractCegarLoop]: Abstraction has 148 states and 190 transitions. [2019-11-19 21:58:11,035 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:58:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 190 transitions. [2019-11-19 21:58:11,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-19 21:58:11,039 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:58:11,039 INFO L410 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, 1] [2019-11-19 21:58:11,251 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-19 21:58:11,251 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:58:11,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:58:11,252 INFO L82 PathProgramCache]: Analyzing trace with hash -483765126, now seen corresponding path program 1 times [2019-11-19 21:58:11,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-19 21:58:11,253 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [465345967] [2019-11-19 21:58:11,253 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-19 21:58:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:59:04,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 21:59:04,538 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-19 21:59:04,539 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-19 21:59:04,754 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-19 21:59:04,812 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,815 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,815 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,816 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,816 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,817 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,817 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,817 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,818 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,819 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,819 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,820 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,820 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,821 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,821 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,821 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,822 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,822 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,823 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,823 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,824 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,824 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,825 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,825 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,826 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,826 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,829 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,830 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,831 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,831 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,832 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,832 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,833 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,833 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,834 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,834 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,835 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,835 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,836 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,836 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,837 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,837 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,838 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,838 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,839 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,839 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,839 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,840 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,843 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,844 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,844 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,845 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,845 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,846 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,846 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,847 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,847 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,848 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 21:59:04,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 09:59:04 BoogieIcfgContainer [2019-11-19 21:59:04,975 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 21:59:04,976 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 21:59:04,976 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 21:59:04,976 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 21:59:04,977 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:58:08" (3/4) ... [2019-11-19 21:59:04,980 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-19 21:59:04,981 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 21:59:04,992 INFO L168 Benchmark]: Toolchain (without parser) took 59989.65 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 223.9 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -103.0 MB). Peak memory consumption was 120.9 MB. Max. memory is 11.5 GB. [2019-11-19 21:59:04,992 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:59:04,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 993.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-11-19 21:59:04,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.61 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-19 21:59:04,994 INFO L168 Benchmark]: Boogie Preprocessor took 125.74 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-19 21:59:04,995 INFO L168 Benchmark]: RCFGBuilder took 1767.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.0 MB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. [2019-11-19 21:59:04,996 INFO L168 Benchmark]: TraceAbstraction took 56901.56 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.7 MB). Free memory was 999.0 MB in the beginning and 1.1 GB in the end (delta: -60.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2019-11-19 21:59:04,996 INFO L168 Benchmark]: Witness Printer took 8.13 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:59:05,001 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 993.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 187.61 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 125.74 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1767.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.0 MB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 56901.56 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.7 MB). Free memory was 999.0 MB in the beginning and 1.1 GB in the end (delta: -60.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Witness Printer took 8.13 ms. Allocated memory is still 1.3 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 - 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: 1359]: 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 1165. Possible FailurePath: [L874] int LDV_IN_INTERRUPT = 1; [L875] int ref_cnt ; [L876] int ldv_state_variable_1 ; [L877] struct platform_device *s3c_hwmon_driver_group1 ; [L878] int probed_1 = 0; [L879] int ldv_state_variable_0 ; [L1165-L1167] 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}; [L1183] int ldv_retval_0 ; [L1184] int ldv_retval_1 ; [L1187] int ldv_retval_2 ; [L1412] int ldv_count_1 = 0; [L1413] int ldv_count_2 = 0; VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={0:0}] [L1213] int tmp ; [L1214] int tmp___0 ; [L1215] int tmp___1 ; VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={0:0}] [L1218] ldv_state_variable_1 = 0 [L1219] ref_cnt = 0 [L1220] ldv_state_variable_0 = 1 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={0:0}] [L1222] tmp = __VERIFIER_nondet_int() [L1224] case 0: [L1269] case 1: VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={0:0}] [L1270] COND TRUE ldv_state_variable_0 != 0 [L1271] tmp___1 = __VERIFIER_nondet_int() [L1273] case 0: [L1281] case 1: VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={0:0}] [L1282] COND TRUE ldv_state_variable_0 == 1 [L1170] int tmp ; [L1490] return __VERIFIER_nondet_int(); [L1172] tmp = platform_driver_register(& s3c_hwmon_driver) [L1173] return (tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={0:0}] [L1283] ldv_retval_2 = s3c_hwmon_init() [L1284] COND FALSE !(ldv_retval_2 != 0) VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={0:0}] [L1289] COND TRUE ldv_retval_2 == 0 [L1290] ldv_state_variable_0 = 2 [L1291] ldv_state_variable_1 = 1 [L1203] void *tmp ; [L792] void *p ; [L793] void *tmp ; [L794] int tmp___0 ; [L796] tmp___0 = __VERIFIER_nondet_int() [L797] COND FALSE !(tmp___0 != 0) [L800] tmp = malloc(size) [L801] p = tmp [L803] return (p); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={0:0}] [L1205] tmp = ldv_malloc(624U) [L1207] s3c_hwmon_driver_group1 = (struct platform_device *)tmp VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1222] tmp = __VERIFIER_nondet_int() [L1224] case 0: VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1225] COND TRUE ldv_state_variable_1 != 0 [L1226] tmp___0 = __VERIFIER_nondet_int() [L1228] case 0: VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1229] COND TRUE ldv_state_variable_1 == 1 [L1033] struct s3c_hwmon_pdata *pdata ; [L1034] struct s3c_hwmon *hwmon ; [L1035] int ret ; [L1036] int i ; [L1037] void *tmp ; [L1038] struct lock_class_key __key ; [L1039] long tmp___0 ; [L1040] long tmp___1 ; [L1041] long tmp___2 ; [L1042] long tmp___3 ; [L1043] struct s3c_hwmon_chcfg *cfg ; [L1045] EXPR dev->dev.platform_data [L1045] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1046] ret = 0 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1047] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1349] 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_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1351] tmp = ldv_zalloc(size) [L1352] return (tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1052] tmp = ldv_kzalloc_9(800U, 208U) [L1053] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1054] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1508] return __VERIFIER_nondet_pointer(); [L1501] return (struct s3c_adc_client *)external_alloc(); [L1061-L1063] hwmon->client = s3c_adc_register(dev, (void (*)(struct s3c_adc_client * , unsigned int ))0, (void (*)(struct s3c_adc_client * , unsigned int , unsigned int , unsigned int * ))0, 0U) [L1064] EXPR hwmon->client [L1325] bool tmp ; [L1379] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1327] tmp = ldv_is_err(ptr) [L1328] return ((long )tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1064] tmp___1 = IS_ERR((void const *)hwmon->client) [L1065] COND FALSE !(tmp___1 != 0L) [L928] return (0); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1072] ret = s3c_hwmon_add_raw(& dev->dev) [L1073] COND FALSE !(ret != 0) [L1508] return __VERIFIER_nondet_pointer(); [L1473] return (struct device *)external_alloc(); [L1077] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1078] EXPR hwmon->hwmon_dev [L1325] bool tmp ; [L1379] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1327] tmp = ldv_is_err(ptr) [L1328] return ((long )tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1078] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1079] COND FALSE !(tmp___3 != 0L) [L1086] i = 0 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1125] COND TRUE (unsigned int )i <= 7U VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1089] EXPR pdata->in[i] [L1089] cfg = pdata->in[i] [L1090] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1094] EXPR cfg->mult VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1094] COND FALSE !(cfg->mult > 65535U) [L1099] EXPR cfg->div VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1099] COND FALSE !(cfg->div == 0U) [L1104] pdata->in[i] [L990] struct sensor_device_attribute *attr ; [L991] int ret ; [L994] attr = & attrs->in [L995] attr->index = channel [L996] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L997] attr->dev_attr.attr.mode = 292U [L998] attr->dev_attr.show = & s3c_hwmon_ch_show [L1333] int tmp ; [L1423] int nondetermined ; [L1424] int tmp ; [L845] int tmp ; [L847] tmp = __VERIFIER_nondet_int() [L848] return (tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1426] nondetermined = ldv_undef_int() [L1427] COND TRUE nondetermined != 0 [L1428] ldv_count_2 = ldv_count_2 + 1 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1429] COND TRUE ldv_count_1 < ldv_count_2 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] [L1359] __VERIFIER_error() VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={387:0}, s3c_hwmon_driver_group1={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 138 locations, 2 error locations. Result: UNSAFE, OverallTime: 56.8s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 577 SDtfs, 680 SDslu, 1310 SDs, 0 SdLazy, 46 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 274 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred 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, 3 MinimizatonAttempts, 208 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 24.8s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 189 NumberOfCodeBlocks, 189 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 270 ConstructedInterpolants, 0 QuantifiedInterpolants, 15190 SizeOfPredicates, 14 NumberOfNonLiveVariables, 1067 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 8/8 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...