./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1f16b48ffc5646e28ce73f62000bbd2c48cdbbc1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1f16b48ffc5646e28ce73f62000bbd2c48cdbbc1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:19:16,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:19:16,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:19:16,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:19:16,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:19:16,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:19:16,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:19:16,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:19:16,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:19:16,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:19:16,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:19:16,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:19:16,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:19:16,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:19:16,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:19:16,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:19:16,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:19:16,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:19:16,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:19:16,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:19:16,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:19:16,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:19:16,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:19:16,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:19:16,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:19:16,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:19:16,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:19:16,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:19:16,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:19:16,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:19:16,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:19:16,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:19:16,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:19:16,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:19:16,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:19:16,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:19:16,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:19:16,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:19:16,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:19:16,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:19:16,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:19:16,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:19:16,317 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:19:16,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:19:16,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:19:16,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:19:16,321 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:19:16,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:19:16,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:19:16,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:19:16,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:19:16,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:19:16,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:19:16,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:19:16,323 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:19:16,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:19:16,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:19:16,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:19:16,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:19:16,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:19:16,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:19:16,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:19:16,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:19:16,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:19:16,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:19:16,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:19:16,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:19:16,328 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:19:16,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:19:16,329 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f16b48ffc5646e28ce73f62000bbd2c48cdbbc1 [2019-11-28 19:19:16,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:19:16,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:19:16,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:19:16,622 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:19:16,623 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:19:16,624 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-28 19:19:16,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbd484381/f83cabfef225440286294cf4898fe2ff/FLAGc69ba5c14 [2019-11-28 19:19:17,193 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:19:17,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-28 19:19:17,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbd484381/f83cabfef225440286294cf4898fe2ff/FLAGc69ba5c14 [2019-11-28 19:19:17,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbd484381/f83cabfef225440286294cf4898fe2ff [2019-11-28 19:19:17,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:19:17,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:19:17,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:19:17,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:19:17,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:19:17,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:19:17" (1/1) ... [2019-11-28 19:19:17,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa394bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:17, skipping insertion in model container [2019-11-28 19:19:17,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:19:17" (1/1) ... [2019-11-28 19:19:17,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:19:17,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:19:18,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:19:18,135 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 19:19:18,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:19:18,408 INFO L208 MainTranslator]: Completed translation [2019-11-28 19:19:18,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:18 WrapperNode [2019-11-28 19:19:18,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:19:18,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 19:19:18,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 19:19:18,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 19:19:18,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:18" (1/1) ... [2019-11-28 19:19:18,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:18" (1/1) ... [2019-11-28 19:19:18,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 19:19:18,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 19:19:18,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 19:19:18,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 19:19:18,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:18" (1/1) ... [2019-11-28 19:19:18,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:18" (1/1) ... [2019-11-28 19:19:18,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:18" (1/1) ... [2019-11-28 19:19:18,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:18" (1/1) ... [2019-11-28 19:19:18,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:18" (1/1) ... [2019-11-28 19:19:18,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:18" (1/1) ... [2019-11-28 19:19:18,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:18" (1/1) ... [2019-11-28 19:19:18,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 19:19:18,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 19:19:18,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 19:19:18,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 19:19:18,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:19:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-28 19:19:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 19:19:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-28 19:19:18,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-28 19:19:18,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 19:19:18,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-28 19:19:18,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 19:19:18,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 19:19:18,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 19:19:18,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 19:19:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 19:19:19,822 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 19:19:19,824 INFO L287 CfgBuilder]: Removed 152 assume(true) statements. [2019-11-28 19:19:19,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:19:19 BoogieIcfgContainer [2019-11-28 19:19:19,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 19:19:19,826 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 19:19:19,827 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 19:19:19,830 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 19:19:19,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:19:17" (1/3) ... [2019-11-28 19:19:19,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bd84b00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:19:19, skipping insertion in model container [2019-11-28 19:19:19,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:18" (2/3) ... [2019-11-28 19:19:19,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bd84b00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:19:19, skipping insertion in model container [2019-11-28 19:19:19,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:19:19" (3/3) ... [2019-11-28 19:19:19,835 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-28 19:19:19,845 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 19:19:19,856 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 19:19:19,870 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-28 19:19:19,898 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 19:19:19,899 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 19:19:19,899 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 19:19:19,899 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 19:19:19,900 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 19:19:19,900 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 19:19:19,900 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 19:19:19,901 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 19:19:19,921 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states. [2019-11-28 19:19:19,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-28 19:19:19,930 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:19:19,931 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 19:19:19,932 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:19:19,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:19:19,938 INFO L82 PathProgramCache]: Analyzing trace with hash -523102876, now seen corresponding path program 1 times [2019-11-28 19:19:19,948 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:19:19,949 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754231006] [2019-11-28 19:19:19,949 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:19:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:19:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:19:20,313 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754231006] [2019-11-28 19:19:20,314 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:19:20,314 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 19:19:20,315 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429157939] [2019-11-28 19:19:20,322 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 19:19:20,322 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:19:20,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 19:19:20,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:19:20,337 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 3 states. [2019-11-28 19:19:20,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:19:20,453 INFO L93 Difference]: Finished difference Result 305 states and 412 transitions. [2019-11-28 19:19:20,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:19:20,458 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-11-28 19:19:20,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:19:20,482 INFO L225 Difference]: With dead ends: 305 [2019-11-28 19:19:20,483 INFO L226 Difference]: Without dead ends: 149 [2019-11-28 19:19:20,487 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 [2019-11-28 19:19:20,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-11-28 19:19:20,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2019-11-28 19:19:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-11-28 19:19:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 196 transitions. [2019-11-28 19:19:20,538 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 196 transitions. Word has length 39 [2019-11-28 19:19:20,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:19:20,538 INFO L462 AbstractCegarLoop]: Abstraction has 149 states and 196 transitions. [2019-11-28 19:19:20,538 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 19:19:20,539 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 196 transitions. [2019-11-28 19:19:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 19:19:20,541 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:19:20,542 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 19:19:20,542 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:19:20,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:19:20,543 INFO L82 PathProgramCache]: Analyzing trace with hash -938118652, now seen corresponding path program 1 times [2019-11-28 19:19:20,543 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:19:20,544 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507940983] [2019-11-28 19:19:20,544 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:19:20,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:19:20,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:19:20,826 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507940983] [2019-11-28 19:19:20,826 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:19:20,827 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 19:19:20,827 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339774868] [2019-11-28 19:19:20,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 19:19:20,831 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:19:20,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 19:19:20,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:19:20,832 INFO L87 Difference]: Start difference. First operand 149 states and 196 transitions. Second operand 3 states. [2019-11-28 19:19:20,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:19:20,929 INFO L93 Difference]: Finished difference Result 436 states and 572 transitions. [2019-11-28 19:19:20,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:19:20,930 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-11-28 19:19:20,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:19:20,933 INFO L225 Difference]: With dead ends: 436 [2019-11-28 19:19:20,934 INFO L226 Difference]: Without dead ends: 289 [2019-11-28 19:19:20,936 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 [2019-11-28 19:19:20,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2019-11-28 19:19:20,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 149. [2019-11-28 19:19:20,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-11-28 19:19:20,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 195 transitions. [2019-11-28 19:19:20,954 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 195 transitions. Word has length 52 [2019-11-28 19:19:20,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:19:20,955 INFO L462 AbstractCegarLoop]: Abstraction has 149 states and 195 transitions. [2019-11-28 19:19:20,955 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 19:19:20,955 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 195 transitions. [2019-11-28 19:19:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 19:19:20,958 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:19:20,958 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 19:19:20,959 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:19:20,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:19:20,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1967477950, now seen corresponding path program 1 times [2019-11-28 19:19:20,960 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:19:20,960 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415518507] [2019-11-28 19:19:20,960 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:19:21,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:19:21,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-28 19:19:21,230 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415518507] [2019-11-28 19:19:21,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:19:21,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 19:19:21,231 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331632671] [2019-11-28 19:19:21,232 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 19:19:21,232 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:19:21,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 19:19:21,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 19:19:21,235 INFO L87 Difference]: Start difference. First operand 149 states and 195 transitions. Second operand 5 states. [2019-11-28 19:19:21,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:19:21,372 INFO L93 Difference]: Finished difference Result 441 states and 589 transitions. [2019-11-28 19:19:21,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 19:19:21,372 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-11-28 19:19:21,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:19:21,375 INFO L225 Difference]: With dead ends: 441 [2019-11-28 19:19:21,375 INFO L226 Difference]: Without dead ends: 295 [2019-11-28 19:19:21,377 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 19:19:21,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2019-11-28 19:19:21,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 152. [2019-11-28 19:19:21,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-11-28 19:19:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 198 transitions. [2019-11-28 19:19:21,391 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 198 transitions. Word has length 52 [2019-11-28 19:19:21,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:19:21,392 INFO L462 AbstractCegarLoop]: Abstraction has 152 states and 198 transitions. [2019-11-28 19:19:21,392 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 19:19:21,392 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 198 transitions. [2019-11-28 19:19:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-28 19:19:21,394 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:19:21,394 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 19:19:21,395 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:19:21,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:19:21,395 INFO L82 PathProgramCache]: Analyzing trace with hash -70024186, now seen corresponding path program 1 times [2019-11-28 19:19:21,395 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:19:21,396 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525795458] [2019-11-28 19:19:21,396 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:19:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 19:19:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 19:19:21,822 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 19:19:21,874 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 19:19:21,924 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,925 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,926 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,926 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,927 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,927 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,928 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,928 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,929 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,929 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,930 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,930 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,931 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,931 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,932 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,932 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,933 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,933 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,934 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,935 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,935 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,936 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,936 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,937 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,937 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,938 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,938 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,939 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,939 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,939 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,940 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,940 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,941 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,941 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,942 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,942 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,943 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,943 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,944 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,944 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,944 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,945 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,945 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,946 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,946 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,946 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,948 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,949 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,949 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,950 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,950 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,951 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,951 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,952 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,952 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,953 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,953 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,954 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,954 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,955 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,956 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:21,956 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:22,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 07:19:22 BoogieIcfgContainer [2019-11-28 19:19:22,085 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 19:19:22,085 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 19:19:22,085 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 19:19:22,086 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 19:19:22,086 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:19:19" (3/4) ... [2019-11-28 19:19:22,090 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-28 19:19:22,090 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 19:19:22,093 INFO L168 Benchmark]: Toolchain (without parser) took 4667.85 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 246.9 MB). Free memory was 945.6 MB in the beginning and 1.2 GB in the end (delta: -251.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:19:22,093 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:19:22,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 985.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:19:22,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.47 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. [2019-11-28 19:19:22,096 INFO L168 Benchmark]: Boogie Preprocessor took 82.39 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. [2019-11-28 19:19:22,097 INFO L168 Benchmark]: RCFGBuilder took 1184.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:19:22,098 INFO L168 Benchmark]: TraceAbstraction took 2258.29 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 88.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -188.1 MB). Peak memory consumption was 198.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:19:22,098 INFO L168 Benchmark]: Witness Printer took 5.05 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:19:22,102 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 985.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 146.47 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 82.39 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 1184.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2258.29 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 88.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -188.1 MB). Peak memory consumption was 198.2 MB. Max. memory is 11.5 GB. * Witness Printer took 5.05 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of 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: 1350]: 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 1156. Possible FailurePath: [L865] int LDV_IN_INTERRUPT = 1; [L866] int ref_cnt ; [L867] int ldv_state_variable_1 ; [L868] struct platform_device *s3c_hwmon_driver_group1 ; [L869] int probed_1 = 0; [L870] int ldv_state_variable_0 ; [L1156-L1158] 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}; [L1174] int ldv_retval_0 ; [L1175] int ldv_retval_1 ; [L1178] int ldv_retval_2 ; [L1403] int ldv_count_1 = 0; [L1404] int ldv_count_2 = 0; VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={0:0}] [L1204] int tmp ; [L1205] int tmp___0 ; [L1206] int tmp___1 ; VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={0:0}] [L1209] ldv_state_variable_1 = 0 [L1210] ref_cnt = 0 [L1211] ldv_state_variable_0 = 1 VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={0:0}] [L1213] tmp = __VERIFIER_nondet_int() [L1215] case 0: [L1260] case 1: VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={0:0}] [L1261] COND TRUE ldv_state_variable_0 != 0 [L1262] tmp___1 = __VERIFIER_nondet_int() [L1264] case 0: [L1272] case 1: VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={0:0}] [L1273] COND TRUE ldv_state_variable_0 == 1 [L1161] int tmp ; [L1479] return __VERIFIER_nondet_int(); [L1163] tmp = platform_driver_register(& s3c_hwmon_driver) [L1164] return (tmp); VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={0:0}] [L1274] ldv_retval_2 = s3c_hwmon_init() [L1275] COND FALSE !(ldv_retval_2 != 0) VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={0:0}] [L1280] COND TRUE ldv_retval_2 == 0 [L1281] ldv_state_variable_0 = 2 [L1282] ldv_state_variable_1 = 1 [L1194] void *tmp ; [L791] void *p ; [L792] void *tmp ; [L793] int tmp___0 ; [L795] tmp___0 = __VERIFIER_nondet_int() [L796] COND FALSE !(tmp___0 != 0) [L799] tmp = malloc(size) [L800] p = tmp [L802] return (p); VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={0:0}] [L1196] tmp = ldv_malloc(624U) [L1198] s3c_hwmon_driver_group1 = (struct platform_device *)tmp VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1213] tmp = __VERIFIER_nondet_int() [L1215] case 0: VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1216] COND TRUE ldv_state_variable_1 != 0 [L1217] tmp___0 = __VERIFIER_nondet_int() [L1219] case 0: VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1220] 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={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1038] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1340] void *tmp ; [L808] void *p ; [L809] void *tmp ; [L810] int tmp___0 ; [L812] tmp___0 = __VERIFIER_nondet_int() [L813] COND FALSE !(tmp___0 != 0) [L816] tmp = calloc(1U, size) [L817] p = tmp [L819] return (p); VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1342] tmp = ldv_zalloc(size) [L1343] return (tmp); VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1043] tmp = ldv_kzalloc_9(800U, 208U) [L1044] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1045] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L791] void *p ; [L792] void *tmp ; [L793] int tmp___0 ; [L795] tmp___0 = __VERIFIER_nondet_int() [L796] COND FALSE !(tmp___0 != 0) [L799] tmp = malloc(size) [L800] p = tmp [L802] return (p); VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1489] return ldv_malloc(0UL); [L1052-L1054] hwmon->client = s3c_adc_register(dev, (void (*)(struct s3c_adc_client * , unsigned int ))0, (void (*)(struct s3c_adc_client * , unsigned int , unsigned int , unsigned int * ))0, 0U) [L1055] EXPR hwmon->client [L1316] bool tmp ; [L1370] return ((unsigned long )ptr > 2012UL); VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1318] tmp = ldv_is_err(ptr) [L1319] return ((long )tmp); VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1055] tmp___1 = IS_ERR((void const *)hwmon->client) [L1056] COND FALSE !(tmp___1 != 0L) [L919] return (0); VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1063] ret = s3c_hwmon_add_raw(& dev->dev) [L1064] COND FALSE !(ret != 0) [L791] void *p ; [L792] void *tmp ; [L793] int tmp___0 ; [L795] tmp___0 = __VERIFIER_nondet_int() [L796] COND TRUE tmp___0 != 0 [L797] return ((void *)0); VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1462] return ldv_malloc(sizeof(struct device)); [L1068] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1069] EXPR hwmon->hwmon_dev [L1316] bool tmp ; [L1370] return ((unsigned long )ptr > 2012UL); VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1318] tmp = ldv_is_err(ptr) [L1319] return ((long )tmp); VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1069] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1070] COND FALSE !(tmp___3 != 0L) [L1077] i = 0 VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1116] COND TRUE (unsigned int )i <= 7U VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1080] EXPR pdata->in[i] [L1080] cfg = pdata->in[i] [L1081] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1085] EXPR cfg->mult VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1085] COND TRUE cfg->mult > 65535U [L1090] EXPR cfg->div VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1090] COND FALSE !(cfg->div == 0U) [L1095] 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 [L1324] int tmp ; [L1414] int nondetermined ; [L1415] int tmp ; [L844] int tmp ; [L846] tmp = __VERIFIER_nondet_int() [L847] return (tmp); VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1417] nondetermined = ldv_undef_int() [L1418] COND TRUE nondetermined != 0 [L1419] ldv_count_2 = ldv_count_2 + 1 VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1420] COND TRUE ldv_count_1 < ldv_count_2 VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [L1350] __VERIFIER_error() VAL [__this_module={18446744073709551658:18446744073709551665}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={18446744073709551622:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 142 locations, 2 error locations. Result: UNSAFE, OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 665 SDtfs, 562 SDslu, 891 SDs, 0 SdLazy, 63 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=152occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 283 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 196 NumberOfCodeBlocks, 196 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 140 ConstructedInterpolants, 0 QuantifiedInterpolants, 8098 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:19:24,078 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2019-11-28 19:19:24,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:19:24,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:19:24,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:19:24,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:19:24,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:19:24,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:19:24,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:19:24,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:19:24,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:19:24,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:19:24,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:19:24,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:19:24,160 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:19:24,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:19:24,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:19:24,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:19:24,163 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:19:24,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:19:24,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:19:24,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:19:24,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:19:24,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:19:24,165 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:19:24,165 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:19:24,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:19:24,166 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:19:24,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:19:24,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:19:24,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:19:24,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:19:24,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:19:24,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:19:24,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:19:24,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:19:24,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:19:24,169 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:19:24,169 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:19:24,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:19:24,170 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:19:24,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:19:24,170 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:19:24,171 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f16b48ffc5646e28ce73f62000bbd2c48cdbbc1 [2019-11-28 19:19:24,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:19:24,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:19:24,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:19:24,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:19:24,493 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:19:24,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-28 19:19:24,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d2d85c0/4f2e3ada111f4028830eddb8e236b505/FLAG99786126b [2019-11-28 19:19:25,166 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:19:25,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-28 19:19:25,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d2d85c0/4f2e3ada111f4028830eddb8e236b505/FLAG99786126b [2019-11-28 19:19:25,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d2d85c0/4f2e3ada111f4028830eddb8e236b505 [2019-11-28 19:19:25,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:19:25,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:19:25,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:19:25,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:19:25,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:19:25,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:19:25" (1/1) ... [2019-11-28 19:19:25,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc51a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:25, skipping insertion in model container [2019-11-28 19:19:25,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:19:25" (1/1) ... [2019-11-28 19:19:25,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:19:25,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:19:26,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:19:26,298 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 19:19:26,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:19:26,540 INFO L208 MainTranslator]: Completed translation [2019-11-28 19:19:26,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:26 WrapperNode [2019-11-28 19:19:26,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:19:26,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 19:19:26,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 19:19:26,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 19:19:26,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:26" (1/1) ... [2019-11-28 19:19:26,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:26" (1/1) ... [2019-11-28 19:19:26,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 19:19:26,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 19:19:26,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 19:19:26,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 19:19:26,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:26" (1/1) ... [2019-11-28 19:19:26,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:26" (1/1) ... [2019-11-28 19:19:26,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:26" (1/1) ... [2019-11-28 19:19:26,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:26" (1/1) ... [2019-11-28 19:19:26,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:26" (1/1) ... [2019-11-28 19:19:26,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:26" (1/1) ... [2019-11-28 19:19:26,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:26" (1/1) ... [2019-11-28 19:19:26,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 19:19:26,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 19:19:26,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 19:19:26,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 19:19:26,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:19:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-28 19:19:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 19:19:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-28 19:19:26,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-28 19:19:26,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 19:19:26,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-28 19:19:26,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-28 19:19:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-28 19:19:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 19:19:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 19:19:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 19:19:28,561 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 19:19:28,561 INFO L287 CfgBuilder]: Removed 152 assume(true) statements. [2019-11-28 19:19:28,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:19:28 BoogieIcfgContainer [2019-11-28 19:19:28,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 19:19:28,566 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 19:19:28,567 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 19:19:28,570 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 19:19:28,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:19:25" (1/3) ... [2019-11-28 19:19:28,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a8e5b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:19:28, skipping insertion in model container [2019-11-28 19:19:28,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:26" (2/3) ... [2019-11-28 19:19:28,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a8e5b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:19:28, skipping insertion in model container [2019-11-28 19:19:28,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:19:28" (3/3) ... [2019-11-28 19:19:28,576 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-28 19:19:28,586 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 19:19:28,594 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 19:19:28,603 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-28 19:19:28,628 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 19:19:28,628 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 19:19:28,629 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 19:19:28,629 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 19:19:28,629 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 19:19:28,629 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 19:19:28,630 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 19:19:28,630 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 19:19:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states. [2019-11-28 19:19:28,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-28 19:19:28,656 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:19:28,657 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 19:19:28,658 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:19:28,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:19:28,662 INFO L82 PathProgramCache]: Analyzing trace with hash -523102876, now seen corresponding path program 1 times [2019-11-28 19:19:28,673 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 19:19:28,674 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [880007295] [2019-11-28 19:19:28,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-11-28 19:19:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:19:29,039 INFO L264 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-28 19:19:29,050 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 19:19:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:19:29,096 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-11-28 19:19:29,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:19:29,121 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [880007295] [2019-11-28 19:19:29,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:19:29,122 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-28 19:19:29,124 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518686489] [2019-11-28 19:19:29,131 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 19:19:29,132 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-28 19:19:29,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 19:19:29,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:19:29,152 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 3 states. [2019-11-28 19:19:29,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:19:29,324 INFO L93 Difference]: Finished difference Result 305 states and 412 transitions. [2019-11-28 19:19:29,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:19:29,328 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-11-28 19:19:29,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:19:29,349 INFO L225 Difference]: With dead ends: 305 [2019-11-28 19:19:29,349 INFO L226 Difference]: Without dead ends: 149 [2019-11-28 19:19:29,354 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 19:19:29,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-11-28 19:19:29,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2019-11-28 19:19:29,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-11-28 19:19:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 196 transitions. [2019-11-28 19:19:29,431 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 196 transitions. Word has length 39 [2019-11-28 19:19:29,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:19:29,432 INFO L462 AbstractCegarLoop]: Abstraction has 149 states and 196 transitions. [2019-11-28 19:19:29,432 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 19:19:29,432 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 196 transitions. [2019-11-28 19:19:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 19:19:29,437 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:19:29,437 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 19:19:29,654 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-28 19:19:29,654 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:19:29,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:19:29,655 INFO L82 PathProgramCache]: Analyzing trace with hash -938118652, now seen corresponding path program 1 times [2019-11-28 19:19:29,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 19:19:29,657 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [230279009] [2019-11-28 19:19:29,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-11-28 19:19:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:19:29,951 INFO L264 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 19:19:29,956 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 19:19:29,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:19:29,983 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-11-28 19:19:30,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:19:30,014 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [230279009] [2019-11-28 19:19:30,016 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:19:30,016 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-11-28 19:19:30,016 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588620139] [2019-11-28 19:19:30,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 19:19:30,018 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-28 19:19:30,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 19:19:30,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-28 19:19:30,020 INFO L87 Difference]: Start difference. First operand 149 states and 196 transitions. Second operand 4 states. [2019-11-28 19:19:30,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:19:30,142 INFO L93 Difference]: Finished difference Result 436 states and 572 transitions. [2019-11-28 19:19:30,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 19:19:30,144 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2019-11-28 19:19:30,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:19:30,147 INFO L225 Difference]: With dead ends: 436 [2019-11-28 19:19:30,147 INFO L226 Difference]: Without dead ends: 289 [2019-11-28 19:19:30,149 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-28 19:19:30,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2019-11-28 19:19:30,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 149. [2019-11-28 19:19:30,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-11-28 19:19:30,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 195 transitions. [2019-11-28 19:19:30,165 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 195 transitions. Word has length 52 [2019-11-28 19:19:30,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:19:30,165 INFO L462 AbstractCegarLoop]: Abstraction has 149 states and 195 transitions. [2019-11-28 19:19:30,165 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 19:19:30,166 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 195 transitions. [2019-11-28 19:19:30,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 19:19:30,168 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:19:30,168 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 19:19:30,382 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-28 19:19:30,383 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:19:30,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:19:30,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1967477950, now seen corresponding path program 1 times [2019-11-28 19:19:30,384 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 19:19:30,385 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [273987117] [2019-11-28 19:19:30,385 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-11-28 19:19:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:19:30,788 INFO L264 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-28 19:19:30,793 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 19:19:30,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-28 19:19:30,829 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-11-28 19:19:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-28 19:19:30,881 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [273987117] [2019-11-28 19:19:30,882 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:19:30,882 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-28 19:19:30,882 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341892679] [2019-11-28 19:19:30,883 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 19:19:30,883 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-28 19:19:30,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 19:19:30,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-28 19:19:30,884 INFO L87 Difference]: Start difference. First operand 149 states and 195 transitions. Second operand 8 states. [2019-11-28 19:19:33,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:19:33,368 INFO L93 Difference]: Finished difference Result 512 states and 687 transitions. [2019-11-28 19:19:33,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 19:19:33,369 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-11-28 19:19:33,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:19:33,372 INFO L225 Difference]: With dead ends: 512 [2019-11-28 19:19:33,372 INFO L226 Difference]: Without dead ends: 366 [2019-11-28 19:19:33,373 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-11-28 19:19:33,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2019-11-28 19:19:33,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 152. [2019-11-28 19:19:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-11-28 19:19:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 198 transitions. [2019-11-28 19:19:33,386 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 198 transitions. Word has length 52 [2019-11-28 19:19:33,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:19:33,387 INFO L462 AbstractCegarLoop]: Abstraction has 152 states and 198 transitions. [2019-11-28 19:19:33,387 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 19:19:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 198 transitions. [2019-11-28 19:19:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-28 19:19:33,389 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:19:33,389 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 19:19:33,602 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-28 19:19:33,603 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:19:33,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:19:33,604 INFO L82 PathProgramCache]: Analyzing trace with hash -70024186, now seen corresponding path program 1 times [2019-11-28 19:19:33,606 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 19:19:33,606 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1725234540] [2019-11-28 19:19:33,606 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-11-28 19:19:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 19:19:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 19:19:36,647 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-28 19:19:36,648 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 19:19:36,865 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-11-28 19:19:36,921 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,924 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,925 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,925 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,926 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,926 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,927 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,927 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,928 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,929 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,930 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,930 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,931 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,931 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,932 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,932 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,933 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,933 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,934 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,934 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,935 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,936 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,936 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,937 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,937 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,937 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,938 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,939 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,940 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,941 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,941 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,942 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,942 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,943 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,944 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,944 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,945 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,946 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,946 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,947 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,947 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,948 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,949 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,949 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,950 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,950 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,951 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,951 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,952 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,952 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,953 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,954 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,954 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,955 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,955 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,956 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,957 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,957 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,958 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,958 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,959 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:36,960 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-28 19:19:37,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 07:19:37 BoogieIcfgContainer [2019-11-28 19:19:37,095 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 19:19:37,096 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 19:19:37,099 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 19:19:37,099 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 19:19:37,100 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:19:28" (3/4) ... [2019-11-28 19:19:37,104 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-28 19:19:37,105 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 19:19:37,111 INFO L168 Benchmark]: Toolchain (without parser) took 11692.37 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -100.2 MB). Peak memory consumption was 144.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:19:37,112 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:19:37,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1126.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:19:37,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:19:37,115 INFO L168 Benchmark]: Boogie Preprocessor took 107.13 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. [2019-11-28 19:19:37,115 INFO L168 Benchmark]: RCFGBuilder took 1812.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.5 MB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:19:37,119 INFO L168 Benchmark]: TraceAbstraction took 8529.51 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 99.1 MB). Free memory was 996.5 MB in the beginning and 1.1 GB in the end (delta: -60.0 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:19:37,120 INFO L168 Benchmark]: Witness Printer took 9.33 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. [2019-11-28 19:19:37,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1126.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 107.13 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 1812.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.5 MB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8529.51 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 99.1 MB). Free memory was 996.5 MB in the beginning and 1.1 GB in the end (delta: -60.0 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. * Witness Printer took 9.33 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of 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: 1350]: 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 1156. Possible FailurePath: [L865] int LDV_IN_INTERRUPT = 1; [L866] int ref_cnt ; [L867] int ldv_state_variable_1 ; [L868] struct platform_device *s3c_hwmon_driver_group1 ; [L869] int probed_1 = 0; [L870] int ldv_state_variable_0 ; [L1156-L1158] 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}; [L1174] int ldv_retval_0 ; [L1175] int ldv_retval_1 ; [L1178] int ldv_retval_2 ; [L1403] int ldv_count_1 = 0; [L1404] int ldv_count_2 = 0; VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={0:0}] [L1204] int tmp ; [L1205] int tmp___0 ; [L1206] int tmp___1 ; VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={0:0}] [L1209] ldv_state_variable_1 = 0 [L1210] ref_cnt = 0 [L1211] ldv_state_variable_0 = 1 VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={0:0}] [L1213] tmp = __VERIFIER_nondet_int() [L1215] case 0: [L1260] case 1: VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={0:0}] [L1261] COND TRUE ldv_state_variable_0 != 0 [L1262] tmp___1 = __VERIFIER_nondet_int() [L1264] case 0: [L1272] case 1: VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={0:0}] [L1273] COND TRUE ldv_state_variable_0 == 1 [L1161] int tmp ; [L1479] return __VERIFIER_nondet_int(); [L1163] tmp = platform_driver_register(& s3c_hwmon_driver) [L1164] return (tmp); VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={0:0}] [L1274] ldv_retval_2 = s3c_hwmon_init() [L1275] COND FALSE !(ldv_retval_2 != 0) VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={0:0}] [L1280] COND TRUE ldv_retval_2 == 0 [L1281] ldv_state_variable_0 = 2 [L1282] ldv_state_variable_1 = 1 [L1194] void *tmp ; [L791] void *p ; [L792] void *tmp ; [L793] int tmp___0 ; [L795] tmp___0 = __VERIFIER_nondet_int() [L796] COND FALSE !(tmp___0 != 0) [L799] tmp = malloc(size) [L800] p = tmp [L802] return (p); VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={0:0}] [L1196] tmp = ldv_malloc(624U) [L1198] s3c_hwmon_driver_group1 = (struct platform_device *)tmp VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1213] tmp = __VERIFIER_nondet_int() [L1215] case 0: VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1216] COND TRUE ldv_state_variable_1 != 0 [L1217] tmp___0 = __VERIFIER_nondet_int() [L1219] case 0: VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1220] 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={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1038] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1340] void *tmp ; [L808] void *p ; [L809] void *tmp ; [L810] int tmp___0 ; [L812] tmp___0 = __VERIFIER_nondet_int() [L813] COND FALSE !(tmp___0 != 0) [L816] tmp = calloc(1U, size) [L817] p = tmp [L819] return (p); VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1342] tmp = ldv_zalloc(size) [L1343] return (tmp); VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1043] tmp = ldv_kzalloc_9(800U, 208U) [L1044] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1045] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L791] void *p ; [L792] void *tmp ; [L793] int tmp___0 ; [L795] tmp___0 = __VERIFIER_nondet_int() [L796] COND FALSE !(tmp___0 != 0) [L799] tmp = malloc(size) [L800] p = tmp [L802] return (p); VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1489] return ldv_malloc(0UL); [L1052-L1054] hwmon->client = s3c_adc_register(dev, (void (*)(struct s3c_adc_client * , unsigned int ))0, (void (*)(struct s3c_adc_client * , unsigned int , unsigned int , unsigned int * ))0, 0U) [L1055] EXPR hwmon->client [L1316] bool tmp ; [L1370] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1318] tmp = ldv_is_err(ptr) [L1319] return ((long )tmp); VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1055] tmp___1 = IS_ERR((void const *)hwmon->client) [L1056] COND FALSE !(tmp___1 != 0L) [L919] return (0); VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1063] ret = s3c_hwmon_add_raw(& dev->dev) [L1064] COND FALSE !(ret != 0) [L791] void *p ; [L792] void *tmp ; [L793] int tmp___0 ; [L795] tmp___0 = __VERIFIER_nondet_int() [L796] COND TRUE tmp___0 != 0 [L797] return ((void *)0); VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1462] return ldv_malloc(sizeof(struct device)); [L1068] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1069] EXPR hwmon->hwmon_dev [L1316] bool tmp ; [L1370] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1318] tmp = ldv_is_err(ptr) [L1319] return ((long )tmp); VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1069] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1070] COND FALSE !(tmp___3 != 0L) [L1077] i = 0 VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1116] COND TRUE (unsigned int )i <= 7U VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1080] EXPR pdata->in[i] [L1080] cfg = pdata->in[i] [L1081] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1085] EXPR cfg->mult VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1085] COND TRUE cfg->mult > 65535U [L1090] EXPR cfg->div VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1090] COND FALSE !(cfg->div == 0U) [L1095] 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 [L1324] int tmp ; [L1414] int nondetermined ; [L1415] int tmp ; [L844] int tmp ; [L846] tmp = __VERIFIER_nondet_int() [L847] return (tmp); VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1417] nondetermined = ldv_undef_int() [L1418] COND TRUE nondetermined != 0 [L1419] ldv_count_2 = ldv_count_2 + 1 VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1420] COND TRUE ldv_count_1 < ldv_count_2 VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] [L1350] __VERIFIER_error() VAL [__this_module={0:2048}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={2147472258:0}, s3c_hwmon_driver_group1={1537:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 142 locations, 2 error locations. Result: UNSAFE, OverallTime: 8.2s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 665 SDtfs, 788 SDslu, 1826 SDs, 0 SdLazy, 86 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 284 GetRequests, 273 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=152occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 354 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 196 NumberOfCodeBlocks, 196 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 15992 SizeOfPredicates, 14 NumberOfNonLiveVariables, 1124 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...