./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bd09bf52beecd86faff953c85e9e6930f94edf9c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bd09bf52beecd86faff953c85e9e6930f94edf9c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:43:24,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:43:24,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:43:24,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:43:24,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:43:24,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:43:24,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:43:24,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:43:24,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:43:24,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:43:24,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:43:24,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:43:24,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:43:24,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:43:24,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:43:24,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:43:24,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:43:24,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:43:24,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:43:24,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:43:24,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:43:24,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:43:24,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:43:24,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:43:24,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:43:24,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:43:24,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:43:24,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:43:24,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:43:24,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:43:24,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:43:24,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:43:24,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:43:24,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:43:24,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:43:24,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:43:24,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:43:24,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:43:24,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:43:24,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:43:24,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:43:24,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-19 23:43:24,190 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:43:24,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:43:24,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:43:24,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:43:24,194 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 23:43:24,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:43:24,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:43:24,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:43:24,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:43:24,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:43:24,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:43:24,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:43:24,197 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:43:24,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:43:24,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:43:24,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 23:43:24,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:43:24,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 23:43:24,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 23:43:24,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:43:24,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:43:24,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:43:24,199 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 23:43:24,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:43:24,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:43:24,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:43:24,200 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd09bf52beecd86faff953c85e9e6930f94edf9c [2019-11-19 23:43:24,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:43:24,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:43:24,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:43:24,433 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:43:24,433 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:43:24,434 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2019-11-19 23:43:24,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/data/048b8bb52/82dc0e0914a24efd92a0a206b211eaf6/FLAGe706ecc16 [2019-11-19 23:43:25,130 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:43:25,132 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2019-11-19 23:43:25,156 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/data/048b8bb52/82dc0e0914a24efd92a0a206b211eaf6/FLAGe706ecc16 [2019-11-19 23:43:25,376 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/data/048b8bb52/82dc0e0914a24efd92a0a206b211eaf6 [2019-11-19 23:43:25,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:43:25,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:43:25,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:43:25,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:43:25,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:43:25,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:43:25" (1/1) ... [2019-11-19 23:43:25,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2708cf20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:25, skipping insertion in model container [2019-11-19 23:43:25,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:43:25" (1/1) ... [2019-11-19 23:43:25,398 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:43:25,473 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:43:26,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:43:26,044 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:43:26,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:43:26,250 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:43:26,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:26 WrapperNode [2019-11-19 23:43:26,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:43:26,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:43:26,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:43:26,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:43:26,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:26" (1/1) ... [2019-11-19 23:43:26,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:26" (1/1) ... [2019-11-19 23:43:26,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:43:26,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:43:26,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:43:26,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:43:26,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:26" (1/1) ... [2019-11-19 23:43:26,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:26" (1/1) ... [2019-11-19 23:43:26,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:26" (1/1) ... [2019-11-19 23:43:26,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:26" (1/1) ... [2019-11-19 23:43:26,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:26" (1/1) ... [2019-11-19 23:43:26,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:26" (1/1) ... [2019-11-19 23:43:26,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:26" (1/1) ... [2019-11-19 23:43:26,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:43:26,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:43:26,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:43:26,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:43:26,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 23:43:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:43:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:43:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 23:43:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:43:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:43:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 23:43:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:43:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 23:43:26,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-19 23:43:26,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:43:26,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:43:27,675 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:43:27,676 INFO L285 CfgBuilder]: Removed 122 assume(true) statements. [2019-11-19 23:43:27,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:43:27 BoogieIcfgContainer [2019-11-19 23:43:27,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:43:27,678 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 23:43:27,678 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 23:43:27,681 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 23:43:27,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 11:43:25" (1/3) ... [2019-11-19 23:43:27,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6206514e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:43:27, skipping insertion in model container [2019-11-19 23:43:27,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:26" (2/3) ... [2019-11-19 23:43:27,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6206514e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:43:27, skipping insertion in model container [2019-11-19 23:43:27,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:43:27" (3/3) ... [2019-11-19 23:43:27,686 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2019-11-19 23:43:27,696 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 23:43:27,708 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-19 23:43:27,721 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-19 23:43:27,755 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 23:43:27,755 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 23:43:27,755 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 23:43:27,755 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 23:43:27,755 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 23:43:27,756 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 23:43:27,756 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 23:43:27,756 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 23:43:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states. [2019-11-19 23:43:27,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-19 23:43:27,793 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:43:27,794 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] [2019-11-19 23:43:27,795 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:43:27,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:43:27,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1299542172, now seen corresponding path program 1 times [2019-11-19 23:43:27,811 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:43:27,812 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691011802] [2019-11-19 23:43:27,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:43:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:43:28,150 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 23:43:28,151 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691011802] [2019-11-19 23:43:28,152 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:43:28,152 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:43:28,153 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618835747] [2019-11-19 23:43:28,157 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 23:43:28,158 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:43:28,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:43:28,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:43:28,174 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 3 states. [2019-11-19 23:43:28,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:43:28,259 INFO L93 Difference]: Finished difference Result 251 states and 338 transitions. [2019-11-19 23:43:28,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:43:28,264 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-11-19 23:43:28,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:43:28,288 INFO L225 Difference]: With dead ends: 251 [2019-11-19 23:43:28,288 INFO L226 Difference]: Without dead ends: 124 [2019-11-19 23:43:28,292 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 23:43:28,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-11-19 23:43:28,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-11-19 23:43:28,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-11-19 23:43:28,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 163 transitions. [2019-11-19 23:43:28,348 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 163 transitions. Word has length 36 [2019-11-19 23:43:28,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:43:28,348 INFO L462 AbstractCegarLoop]: Abstraction has 124 states and 163 transitions. [2019-11-19 23:43:28,349 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 23:43:28,349 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 163 transitions. [2019-11-19 23:43:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-19 23:43:28,351 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:43:28,352 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] [2019-11-19 23:43:28,352 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:43:28,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:43:28,353 INFO L82 PathProgramCache]: Analyzing trace with hash -1184462657, now seen corresponding path program 1 times [2019-11-19 23:43:28,353 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:43:28,353 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674715209] [2019-11-19 23:43:28,353 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:43:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:43:28,805 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 23:43:28,806 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674715209] [2019-11-19 23:43:28,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:43:28,806 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 23:43:28,807 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715064150] [2019-11-19 23:43:28,808 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 23:43:28,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:43:28,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 23:43:28,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:43:28,809 INFO L87 Difference]: Start difference. First operand 124 states and 163 transitions. Second operand 5 states. [2019-11-19 23:43:29,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:43:29,078 INFO L93 Difference]: Finished difference Result 523 states and 711 transitions. [2019-11-19 23:43:29,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 23:43:29,079 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2019-11-19 23:43:29,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:43:29,084 INFO L225 Difference]: With dead ends: 523 [2019-11-19 23:43:29,084 INFO L226 Difference]: Without dead ends: 402 [2019-11-19 23:43:29,086 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-19 23:43:29,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2019-11-19 23:43:29,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 127. [2019-11-19 23:43:29,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-11-19 23:43:29,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 166 transitions. [2019-11-19 23:43:29,111 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 166 transitions. Word has length 49 [2019-11-19 23:43:29,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:43:29,111 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 166 transitions. [2019-11-19 23:43:29,111 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 23:43:29,112 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 166 transitions. [2019-11-19 23:43:29,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-19 23:43:29,114 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:43:29,114 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 23:43:29,115 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:43:29,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:43:29,115 INFO L82 PathProgramCache]: Analyzing trace with hash -1073139543, now seen corresponding path program 1 times [2019-11-19 23:43:29,115 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:43:29,116 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817382569] [2019-11-19 23:43:29,119 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:43:29,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:43:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:43:29,565 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 23:43:29,566 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-19 23:43:29,630 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,632 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,633 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,634 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,635 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,641 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,641 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,642 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,643 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,643 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,644 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,645 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,646 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,647 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,648 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,648 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,649 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,657 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,658 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,659 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,659 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,660 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,661 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,661 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,662 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,662 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,665 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,665 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,666 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,667 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,667 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,668 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,668 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,669 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,670 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,670 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,671 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,671 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,672 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,672 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,673 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,674 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,674 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,675 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,675 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,676 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,676 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,677 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,678 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,678 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,679 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,679 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,680 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,681 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,681 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,682 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:43:29,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 11:43:29 BoogieIcfgContainer [2019-11-19 23:43:29,806 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 23:43:29,807 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 23:43:29,807 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 23:43:29,807 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 23:43:29,808 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:43:27" (3/4) ... [2019-11-19 23:43:29,812 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-19 23:43:29,812 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 23:43:29,815 INFO L168 Benchmark]: Toolchain (without parser) took 4433.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 946.1 MB in the beginning and 860.9 MB in the end (delta: 85.3 MB). Peak memory consumption was 226.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:43:29,815 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:43:29,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 870.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -157.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2019-11-19 23:43:29,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.73 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 23:43:29,818 INFO L168 Benchmark]: Boogie Preprocessor took 128.62 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 23:43:29,818 INFO L168 Benchmark]: RCFGBuilder took 1186.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:43:29,821 INFO L168 Benchmark]: TraceAbstraction took 2128.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 867.6 MB in the end (delta: 141.2 MB). Peak memory consumption was 141.2 MB. Max. memory is 11.5 GB. [2019-11-19 23:43:29,822 INFO L168 Benchmark]: Witness Printer took 5.40 ms. Allocated memory is still 1.2 GB. Free memory was 867.6 MB in the beginning and 860.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:43:29,826 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 870.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -157.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.73 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 128.62 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 1186.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2128.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 867.6 MB in the end (delta: 141.2 MB). Peak memory consumption was 141.2 MB. Max. memory is 11.5 GB. * Witness Printer took 5.40 ms. Allocated memory is still 1.2 GB. Free memory was 867.6 MB in the beginning and 860.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 844]: 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 1154. Possible FailurePath: [L867] int ldv_state_variable_1 ; [L868] struct platform_device *s3c_hwmon_driver_group0 ; [L869] int LDV_IN_INTERRUPT = 1; [L870] int ref_cnt ; [L871] int ldv_state_variable_0 ; [L1154-L1156] 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}; [L1172] int ldv_retval_0 ; [L1173] int ldv_retval_1 ; [L1350] int ldv_count_1 = 0; [L1351] int ldv_count_2 = 0; [L1359] int ldv_call_dev_attr_of_sensor_device_attribute = 0; VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1187] int tmp ; [L1188] int tmp___0 ; [L1189] int tmp___1 ; VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1192] ldv_state_variable_1 = 0 [L1193] ref_cnt = 0 [L1194] ldv_state_variable_0 = 1 VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1196] tmp = __VERIFIER_nondet_int() [L1198] case 0: [L1228] case 1: VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1229] COND TRUE ldv_state_variable_0 != 0 [L1230] tmp___1 = __VERIFIER_nondet_int() [L1232] case 0: [L1240] case 1: VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1241] COND TRUE ldv_state_variable_0 == 1 [L1159] int tmp ; [L1427] return __VERIFIER_nondet_int(); [L1161] tmp = platform_driver_register(& s3c_hwmon_driver) [L1162] return (tmp); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1242] ldv_retval_1 = s3c_hwmon_init() [L1243] COND TRUE ldv_retval_1 == 0 [L1244] ldv_state_variable_0 = 3 [L1245] ldv_state_variable_1 = 1 [L1178] void *tmp ; [L809] void *p ; [L810] void *tmp ; [L811] int tmp___0 ; [L813] tmp___0 = __VERIFIER_nondet_int() [L814] COND TRUE tmp___0 != 0 [L815] return (0); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1180] tmp = ldv_zalloc(624U) [L1181] s3c_hwmon_driver_group0 = (struct platform_device *)tmp VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1249] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1196] tmp = __VERIFIER_nondet_int() [L1198] case 0: VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1199] COND TRUE ldv_state_variable_1 != 0 [L1200] tmp___0 = __VERIFIER_nondet_int() [L1202] case 0: VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1203] COND TRUE ldv_state_variable_1 == 1 [L1024] struct s3c_hwmon_pdata *pdata ; [L1025] struct s3c_hwmon *hwmon ; [L1026] int ret ; [L1027] int i ; [L1028] void *tmp ; [L1029] struct lock_class_key __key ; [L1030] long tmp___0 ; [L1031] long tmp___1 ; [L1032] long tmp___2 ; [L1033] long tmp___3 ; [L1034] struct s3c_hwmon_chcfg *cfg ; [L1036] EXPR dev->dev.platform_data [L1036] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1037] ret = 0 VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1038] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1308] void *tmp ; [L809] void *p ; [L810] void *tmp ; [L811] int tmp___0 ; [L813] tmp___0 = __VERIFIER_nondet_int() [L814] COND FALSE !(tmp___0 != 0) [L817] tmp = calloc(1U, size) [L818] p = tmp [L820] return (p); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1310] tmp = ldv_zalloc(size) [L1311] return (tmp); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1043] tmp = ldv_kzalloc_9(800U, 208U) [L1044] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1045] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1445] return __VERIFIER_nondet_pointer(); [L1438] return (struct s3c_adc_client *)external_alloc(); [L1052] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1053] EXPR hwmon->client [L1284] long tmp ; [L1317] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1286] tmp = ldv_is_err(ptr) [L1287] return (tmp); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1053] tmp___1 = IS_ERR((void const *)hwmon->client) [L1054] COND FALSE !(tmp___1 != 0L) [L919] return (0); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1061] ret = s3c_hwmon_add_raw(& dev->dev) [L1062] COND FALSE !(ret != 0) [L1445] return __VERIFIER_nondet_pointer(); [L1410] return (struct device *)external_alloc(); [L1066] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1067] EXPR hwmon->hwmon_dev [L1284] long tmp ; [L1317] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1286] tmp = ldv_is_err(ptr) [L1287] return (tmp); VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1067] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1068] COND FALSE !(tmp___3 != 0L) [L1075] i = 0 VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1114] COND TRUE (unsigned int )i <= 7U VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1078] EXPR pdata->in[i] [L1078] cfg = pdata->in[i] [L1079] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1083] EXPR cfg->mult VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1083] COND FALSE !(cfg->mult > 65535U) [L1088] EXPR cfg->div VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1088] COND FALSE !(cfg->div == 0U) [L1093] pdata->in[i] [L981] struct sensor_device_attribute *attr ; [L982] int ret ; [L985] attr = & attrs->in [L986] attr->index = channel [L987] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L988] attr->dev_attr.attr.mode = 292U [L989] attr->dev_attr.show = & s3c_hwmon_ch_show [L1292] int tmp ; [L1362] int tmp ; VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1364] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1365] ldv_count_2 = ldv_count_2 + 1 [L1366] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L1367] COND FALSE !(ldv_count_1 >= ldv_count_2) VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] [L844] __VERIFIER_error() VAL [__this_module={4294967298:4294967307}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={14:0}, s3c_hwmon_driver_group0={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 115 locations, 2 error locations. Result: UNSAFE, OverallTime: 2.0s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 364 SDtfs, 398 SDslu, 681 SDs, 0 SdLazy, 48 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=127occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 275 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 135 NumberOfCodeBlocks, 135 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 83 ConstructedInterpolants, 0 QuantifiedInterpolants, 4603 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-19 23:43:32,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:43:32,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:43:32,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:43:32,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:43:32,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:43:32,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:43:32,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:43:32,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:43:32,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:43:32,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:43:32,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:43:32,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:43:32,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:43:32,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:43:32,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:43:32,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:43:32,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:43:32,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:43:32,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:43:32,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:43:32,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:43:32,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:43:32,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:43:32,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:43:32,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:43:32,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:43:32,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:43:32,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:43:32,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:43:32,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:43:32,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:43:32,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:43:32,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:43:32,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:43:32,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:43:32,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:43:32,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:43:32,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:43:32,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:43:32,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:43:32,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-19 23:43:32,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:43:32,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:43:32,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:43:32,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:43:32,182 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 23:43:32,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:43:32,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:43:32,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:43:32,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:43:32,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:43:32,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:43:32,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:43:32,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:43:32,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:43:32,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:43:32,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:43:32,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 23:43:32,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:43:32,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 23:43:32,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 23:43:32,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:43:32,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:43:32,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:43:32,188 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-19 23:43:32,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:43:32,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:43:32,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:43:32,190 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-19 23:43:32,191 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd09bf52beecd86faff953c85e9e6930f94edf9c [2019-11-19 23:43:32,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:43:32,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:43:32,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:43:32,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:43:32,539 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:43:32,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2019-11-19 23:43:32,612 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/data/d5f5a0657/9142cfd9f6c5491b9568418a26e99538/FLAGe87360428 [2019-11-19 23:43:33,271 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:43:33,273 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2019-11-19 23:43:33,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/data/d5f5a0657/9142cfd9f6c5491b9568418a26e99538/FLAGe87360428 [2019-11-19 23:43:33,531 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/data/d5f5a0657/9142cfd9f6c5491b9568418a26e99538 [2019-11-19 23:43:33,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:43:33,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:43:33,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:43:33,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:43:33,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:43:33,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:43:33" (1/1) ... [2019-11-19 23:43:33,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d83eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:33, skipping insertion in model container [2019-11-19 23:43:33,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:43:33" (1/1) ... [2019-11-19 23:43:33,556 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:43:33,620 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:43:34,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:43:34,273 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:43:34,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:43:34,481 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:43:34,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:34 WrapperNode [2019-11-19 23:43:34,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:43:34,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:43:34,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:43:34,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:43:34,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:34" (1/1) ... [2019-11-19 23:43:34,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:34" (1/1) ... [2019-11-19 23:43:34,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:43:34,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:43:34,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:43:34,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:43:34,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:34" (1/1) ... [2019-11-19 23:43:34,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:34" (1/1) ... [2019-11-19 23:43:34,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:34" (1/1) ... [2019-11-19 23:43:34,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:34" (1/1) ... [2019-11-19 23:43:34,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:34" (1/1) ... [2019-11-19 23:43:34,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:34" (1/1) ... [2019-11-19 23:43:34,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:34" (1/1) ... [2019-11-19 23:43:34,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:43:34,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:43:34,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:43:34,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:43:34,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 23:43:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:43:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:43:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 23:43:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:43:34,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:43:34,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:43:34,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 23:43:34,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-19 23:43:34,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-19 23:43:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:43:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:43:36,597 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:43:36,597 INFO L285 CfgBuilder]: Removed 122 assume(true) statements. [2019-11-19 23:43:36,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:43:36 BoogieIcfgContainer [2019-11-19 23:43:36,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:43:36,603 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 23:43:36,605 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 23:43:36,608 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 23:43:36,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 11:43:33" (1/3) ... [2019-11-19 23:43:36,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@481a89fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:43:36, skipping insertion in model container [2019-11-19 23:43:36,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:43:34" (2/3) ... [2019-11-19 23:43:36,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@481a89fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:43:36, skipping insertion in model container [2019-11-19 23:43:36,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:43:36" (3/3) ... [2019-11-19 23:43:36,613 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2019-11-19 23:43:36,625 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 23:43:36,633 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-19 23:43:36,645 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-19 23:43:36,684 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 23:43:36,684 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 23:43:36,684 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 23:43:36,685 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 23:43:36,685 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 23:43:36,685 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 23:43:36,685 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 23:43:36,685 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 23:43:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states. [2019-11-19 23:43:36,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-19 23:43:36,722 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:43:36,723 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] [2019-11-19 23:43:36,724 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:43:36,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:43:36,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1299542172, now seen corresponding path program 1 times [2019-11-19 23:43:36,747 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-19 23:43:36,747 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1152646829] [2019-11-19 23:43:36,748 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-19 23:43:37,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:43:37,219 INFO L255 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 23:43:37,229 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:43:37,266 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 23:43:37,266 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-19 23:43:37,278 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 23:43:37,279 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1152646829] [2019-11-19 23:43:37,279 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:43:37,280 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-19 23:43:37,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108106204] [2019-11-19 23:43:37,285 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 23:43:37,286 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-19 23:43:37,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:43:37,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:43:37,301 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 3 states. [2019-11-19 23:43:37,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:43:37,443 INFO L93 Difference]: Finished difference Result 251 states and 338 transitions. [2019-11-19 23:43:37,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:43:37,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-11-19 23:43:37,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:43:37,469 INFO L225 Difference]: With dead ends: 251 [2019-11-19 23:43:37,470 INFO L226 Difference]: Without dead ends: 124 [2019-11-19 23:43:37,475 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:43:37,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-11-19 23:43:37,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-11-19 23:43:37,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-11-19 23:43:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 163 transitions. [2019-11-19 23:43:37,522 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 163 transitions. Word has length 36 [2019-11-19 23:43:37,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:43:37,523 INFO L462 AbstractCegarLoop]: Abstraction has 124 states and 163 transitions. [2019-11-19 23:43:37,523 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 23:43:37,524 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 163 transitions. [2019-11-19 23:43:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-19 23:43:37,526 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:43:37,527 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] [2019-11-19 23:43:37,729 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-19 23:43:37,729 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:43:37,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:43:37,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1184462657, now seen corresponding path program 1 times [2019-11-19 23:43:37,731 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-19 23:43:37,731 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [497555422] [2019-11-19 23:43:37,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-19 23:43:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:43:38,138 INFO L255 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-19 23:43:38,143 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:43:38,202 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 23:43:38,203 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-19 23:43:38,310 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 23:43:38,310 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [497555422] [2019-11-19 23:43:38,310 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:43:38,311 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-19 23:43:38,311 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246602566] [2019-11-19 23:43:38,313 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-19 23:43:38,314 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-19 23:43:38,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-19 23:43:38,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-19 23:43:38,315 INFO L87 Difference]: Start difference. First operand 124 states and 163 transitions. Second operand 8 states. [2019-11-19 23:43:39,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:43:39,285 INFO L93 Difference]: Finished difference Result 631 states and 861 transitions. [2019-11-19 23:43:39,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-19 23:43:39,286 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 49 [2019-11-19 23:43:39,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:43:39,293 INFO L225 Difference]: With dead ends: 631 [2019-11-19 23:43:39,293 INFO L226 Difference]: Without dead ends: 510 [2019-11-19 23:43:39,295 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2019-11-19 23:43:39,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2019-11-19 23:43:39,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 127. [2019-11-19 23:43:39,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-11-19 23:43:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 166 transitions. [2019-11-19 23:43:39,321 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 166 transitions. Word has length 49 [2019-11-19 23:43:39,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:43:39,321 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 166 transitions. [2019-11-19 23:43:39,322 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-19 23:43:39,322 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 166 transitions. [2019-11-19 23:43:39,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-19 23:43:39,324 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:43:39,324 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 23:43:39,541 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-19 23:43:39,542 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:43:39,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:43:39,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1073139543, now seen corresponding path program 1 times [2019-11-19 23:43:39,543 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-19 23:43:39,544 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1932723273] [2019-11-19 23:43:39,544 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f09032d-f7c6-499f-8585-dfff7cf38eaa/bin/uautomizer/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-19 23:44:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:44:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:44:51,644 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-19 23:44:51,645 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-19 23:44:51,871 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-19 23:44:51,943 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,945 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,945 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,946 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,947 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,947 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,948 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,948 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,949 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,950 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,950 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,951 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,952 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,952 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,953 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,954 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,955 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,955 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,956 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,957 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,958 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,958 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,959 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,960 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,961 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,962 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,963 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,963 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,964 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,965 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,965 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,966 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,967 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,967 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,968 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,968 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,969 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,970 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,970 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,971 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,972 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,972 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,973 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,974 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,974 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,975 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,976 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,976 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,977 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,977 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,978 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,979 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,980 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,980 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,981 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:51,981 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-19 23:44:52,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 11:44:52 BoogieIcfgContainer [2019-11-19 23:44:52,076 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 23:44:52,077 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 23:44:52,077 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 23:44:52,078 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 23:44:52,078 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:43:36" (3/4) ... [2019-11-19 23:44:52,082 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-19 23:44:52,082 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 23:44:52,087 INFO L168 Benchmark]: Toolchain (without parser) took 78548.43 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.5 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 41.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:44:52,087 INFO L168 Benchmark]: CDTParser took 0.34 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 23:44:52,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 945.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:44:52,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.13 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:44:52,094 INFO L168 Benchmark]: Boogie Preprocessor took 77.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:44:52,095 INFO L168 Benchmark]: RCFGBuilder took 1938.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 11.5 GB. [2019-11-19 23:44:52,096 INFO L168 Benchmark]: TraceAbstraction took 75473.48 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 62.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -100.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:44:52,098 INFO L168 Benchmark]: Witness Printer took 6.01 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 23:44:52,101 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 945.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.13 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1938.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 75473.48 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 62.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -100.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 6.01 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 844]: 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 1154. Possible FailurePath: [L867] int ldv_state_variable_1 ; [L868] struct platform_device *s3c_hwmon_driver_group0 ; [L869] int LDV_IN_INTERRUPT = 1; [L870] int ref_cnt ; [L871] int ldv_state_variable_0 ; [L1154-L1156] 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}; [L1172] int ldv_retval_0 ; [L1173] int ldv_retval_1 ; [L1350] int ldv_count_1 = 0; [L1351] int ldv_count_2 = 0; [L1359] int ldv_call_dev_attr_of_sensor_device_attribute = 0; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1187] int tmp ; [L1188] int tmp___0 ; [L1189] int tmp___1 ; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1192] ldv_state_variable_1 = 0 [L1193] ref_cnt = 0 [L1194] ldv_state_variable_0 = 1 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1196] tmp = __VERIFIER_nondet_int() [L1198] case 0: [L1228] case 1: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1229] COND TRUE ldv_state_variable_0 != 0 [L1230] tmp___1 = __VERIFIER_nondet_int() [L1232] case 0: [L1240] case 1: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1241] COND TRUE ldv_state_variable_0 == 1 [L1159] int tmp ; [L1427] return __VERIFIER_nondet_int(); [L1161] tmp = platform_driver_register(& s3c_hwmon_driver) [L1162] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1242] ldv_retval_1 = s3c_hwmon_init() [L1243] COND TRUE ldv_retval_1 == 0 [L1244] ldv_state_variable_0 = 3 [L1245] ldv_state_variable_1 = 1 [L1178] void *tmp ; [L809] void *p ; [L810] void *tmp ; [L811] int tmp___0 ; [L813] tmp___0 = __VERIFIER_nondet_int() [L814] COND TRUE tmp___0 != 0 [L815] return (0); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1180] tmp = ldv_zalloc(624U) [L1181] s3c_hwmon_driver_group0 = (struct platform_device *)tmp VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1249] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1196] tmp = __VERIFIER_nondet_int() [L1198] case 0: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1199] COND TRUE ldv_state_variable_1 != 0 [L1200] tmp___0 = __VERIFIER_nondet_int() [L1202] case 0: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1203] COND TRUE ldv_state_variable_1 == 1 [L1024] struct s3c_hwmon_pdata *pdata ; [L1025] struct s3c_hwmon *hwmon ; [L1026] int ret ; [L1027] int i ; [L1028] void *tmp ; [L1029] struct lock_class_key __key ; [L1030] long tmp___0 ; [L1031] long tmp___1 ; [L1032] long tmp___2 ; [L1033] long tmp___3 ; [L1034] struct s3c_hwmon_chcfg *cfg ; [L1036] EXPR dev->dev.platform_data [L1036] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1037] ret = 0 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1038] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1308] void *tmp ; [L809] void *p ; [L810] void *tmp ; [L811] int tmp___0 ; [L813] tmp___0 = __VERIFIER_nondet_int() [L814] COND FALSE !(tmp___0 != 0) [L817] tmp = calloc(1U, size) [L818] p = tmp [L820] return (p); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1310] tmp = ldv_zalloc(size) [L1311] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1043] tmp = ldv_kzalloc_9(800U, 208U) [L1044] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1045] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1445] return __VERIFIER_nondet_pointer(); [L1438] return (struct s3c_adc_client *)external_alloc(); [L1052] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1053] EXPR hwmon->client [L1284] long tmp ; [L1317] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1286] tmp = ldv_is_err(ptr) [L1287] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1053] tmp___1 = IS_ERR((void const *)hwmon->client) [L1054] COND FALSE !(tmp___1 != 0L) [L919] return (0); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1061] ret = s3c_hwmon_add_raw(& dev->dev) [L1062] COND FALSE !(ret != 0) [L1445] return __VERIFIER_nondet_pointer(); [L1410] return (struct device *)external_alloc(); [L1066] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1067] EXPR hwmon->hwmon_dev [L1284] long tmp ; [L1317] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1286] tmp = ldv_is_err(ptr) [L1287] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1067] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1068] COND FALSE !(tmp___3 != 0L) [L1075] i = 0 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1114] COND TRUE (unsigned int )i <= 7U VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1078] EXPR pdata->in[i] [L1078] cfg = pdata->in[i] [L1079] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1083] EXPR cfg->mult VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1083] COND FALSE !(cfg->mult > 65535U) [L1088] EXPR cfg->div VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1088] COND FALSE !(cfg->div == 0U) [L1093] pdata->in[i] [L981] struct sensor_device_attribute *attr ; [L982] int ret ; [L985] attr = & attrs->in [L986] attr->index = channel [L987] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L988] attr->dev_attr.attr.mode = 292U [L989] attr->dev_attr.show = & s3c_hwmon_ch_show [L1292] int tmp ; [L1362] int tmp ; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1364] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1365] ldv_count_2 = ldv_count_2 + 1 [L1366] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L1367] COND FALSE !(ldv_count_1 >= ldv_count_2) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] [L844] __VERIFIER_error() VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={1322614582:0}, s3c_hwmon_driver_group0={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 115 locations, 2 error locations. Result: UNSAFE, OverallTime: 75.3s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 364 SDtfs, 717 SDslu, 1129 SDs, 0 SdLazy, 67 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 174 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=127occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 383 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 33.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 135 NumberOfCodeBlocks, 135 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 166 ConstructedInterpolants, 0 QuantifiedInterpolants, 9206 SizeOfPredicates, 10 NumberOfNonLiveVariables, 684 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...