./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: 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 /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.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 d9f364b78094e0330e0c51afc40bdd9d9e61ee82 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: 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 /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.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 d9f364b78094e0330e0c51afc40bdd9d9e61ee82 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 06:27:08,595 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 06:27:08,597 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 06:27:08,610 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 06:27:08,610 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 06:27:08,611 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 06:27:08,613 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 06:27:08,615 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 06:27:08,617 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 06:27:08,618 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 06:27:08,619 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 06:27:08,619 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 06:27:08,620 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 06:27:08,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 06:27:08,623 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 06:27:08,624 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 06:27:08,625 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 06:27:08,627 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 06:27:08,629 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 06:27:08,631 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 06:27:08,632 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 06:27:08,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 06:27:08,636 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 06:27:08,637 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 06:27:08,637 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 06:27:08,638 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 06:27:08,639 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 06:27:08,640 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 06:27:08,641 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 06:27:08,643 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 06:27:08,643 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 06:27:08,644 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 06:27:08,644 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 06:27:08,644 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 06:27:08,645 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 06:27:08,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 06:27:08,647 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-01 06:27:08,662 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 06:27:08,663 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 06:27:08,664 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 06:27:08,664 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 06:27:08,665 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 06:27:08,665 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 06:27:08,665 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 06:27:08,665 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 06:27:08,665 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-01 06:27:08,666 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 06:27:08,666 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-01 06:27:08,666 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 06:27:08,666 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 06:27:08,666 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-01 06:27:08,666 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 06:27:08,668 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 06:27:08,668 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 06:27:08,668 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 06:27:08,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 06:27:08,669 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 06:27:08,669 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 06:27:08,669 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-01 06:27:08,669 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 06:27:08,669 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 06:27:08,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-01 06:27:08,671 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-01 06:27:08,671 INFO L133 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 -> d9f364b78094e0330e0c51afc40bdd9d9e61ee82 [2019-01-01 06:27:08,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 06:27:08,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 06:27:08,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 06:27:08,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 06:27:08,753 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 06:27:08,754 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.i [2019-01-01 06:27:08,822 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d371358a0/d8c77c46fea0434c827197577e56a6fb/FLAG32952b031 [2019-01-01 06:27:09,564 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 06:27:09,565 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.i [2019-01-01 06:27:09,606 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d371358a0/d8c77c46fea0434c827197577e56a6fb/FLAG32952b031 [2019-01-01 06:27:09,640 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d371358a0/d8c77c46fea0434c827197577e56a6fb [2019-01-01 06:27:09,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 06:27:09,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 06:27:09,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 06:27:09,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 06:27:09,651 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 06:27:09,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:27:09" (1/1) ... [2019-01-01 06:27:09,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7ba34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:09, skipping insertion in model container [2019-01-01 06:27:09,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:27:09" (1/1) ... [2019-01-01 06:27:09,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 06:27:09,764 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 06:27:10,542 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 06:27:10,579 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 06:27:10,959 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 06:27:11,048 INFO L195 MainTranslator]: Completed translation [2019-01-01 06:27:11,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:11 WrapperNode [2019-01-01 06:27:11,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 06:27:11,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 06:27:11,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 06:27:11,052 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 06:27:11,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:11" (1/1) ... [2019-01-01 06:27:11,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:11" (1/1) ... [2019-01-01 06:27:11,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 06:27:11,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 06:27:11,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 06:27:11,202 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 06:27:11,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:11" (1/1) ... [2019-01-01 06:27:11,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:11" (1/1) ... [2019-01-01 06:27:11,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:11" (1/1) ... [2019-01-01 06:27:11,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:11" (1/1) ... [2019-01-01 06:27:11,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:11" (1/1) ... [2019-01-01 06:27:11,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:11" (1/1) ... [2019-01-01 06:27:11,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:11" (1/1) ... [2019-01-01 06:27:11,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 06:27:11,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 06:27:11,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 06:27:11,314 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 06:27:11,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:11" (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 [2019-01-01 06:27:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 06:27:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 06:27:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 06:27:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 06:27:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 06:27:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 06:27:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 06:27:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-01 06:27:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 06:27:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 06:27:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 06:27:13,973 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 06:27:13,973 INFO L280 CfgBuilder]: Removed 182 assue(true) statements. [2019-01-01 06:27:13,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:13 BoogieIcfgContainer [2019-01-01 06:27:13,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 06:27:13,976 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 06:27:13,976 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 06:27:13,979 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 06:27:13,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:27:09" (1/3) ... [2019-01-01 06:27:13,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5216d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:27:13, skipping insertion in model container [2019-01-01 06:27:13,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:11" (2/3) ... [2019-01-01 06:27:13,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5216d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:27:13, skipping insertion in model container [2019-01-01 06:27:13,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:13" (3/3) ... [2019-01-01 06:27:13,983 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.i [2019-01-01 06:27:13,995 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 06:27:14,004 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-01-01 06:27:14,023 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-01-01 06:27:14,055 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 06:27:14,056 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 06:27:14,056 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-01 06:27:14,056 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 06:27:14,056 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 06:27:14,057 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 06:27:14,057 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 06:27:14,057 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 06:27:14,057 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 06:27:14,080 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2019-01-01 06:27:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-01-01 06:27:14,089 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:27:14,090 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 06:27:14,093 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:27:14,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:27:14,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1029283962, now seen corresponding path program 1 times [2019-01-01 06:27:14,102 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 06:27:14,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 06:27:14,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:27:14,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:27:14,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:27:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:27:14,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 06:27:14,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 06:27:14,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-01 06:27:14,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 06:27:14,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 06:27:14,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:27:14,546 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 3 states. [2019-01-01 06:27:14,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:27:14,793 INFO L93 Difference]: Finished difference Result 509 states and 730 transitions. [2019-01-01 06:27:14,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 06:27:14,796 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-01-01 06:27:14,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:27:14,816 INFO L225 Difference]: With dead ends: 509 [2019-01-01 06:27:14,816 INFO L226 Difference]: Without dead ends: 315 [2019-01-01 06:27:14,822 INFO L631 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 [2019-01-01 06:27:14,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2019-01-01 06:27:14,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 309. [2019-01-01 06:27:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2019-01-01 06:27:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 433 transitions. [2019-01-01 06:27:14,917 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 433 transitions. Word has length 13 [2019-01-01 06:27:14,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:27:14,918 INFO L480 AbstractCegarLoop]: Abstraction has 309 states and 433 transitions. [2019-01-01 06:27:14,918 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 06:27:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 433 transitions. [2019-01-01 06:27:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-01 06:27:14,921 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:27:14,921 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 06:27:14,922 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:27:14,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:27:14,922 INFO L82 PathProgramCache]: Analyzing trace with hash 1508931366, now seen corresponding path program 1 times [2019-01-01 06:27:14,923 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 06:27:14,923 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 06:27:14,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:27:14,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:27:14,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:27:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:27:15,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 06:27:15,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 06:27:15,111 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-01 06:27:15,113 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 06:27:15,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 06:27:15,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:27:15,114 INFO L87 Difference]: Start difference. First operand 309 states and 433 transitions. Second operand 3 states. [2019-01-01 06:27:15,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:27:15,181 INFO L93 Difference]: Finished difference Result 607 states and 856 transitions. [2019-01-01 06:27:15,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 06:27:15,183 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-01-01 06:27:15,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:27:15,188 INFO L225 Difference]: With dead ends: 607 [2019-01-01 06:27:15,191 INFO L226 Difference]: Without dead ends: 298 [2019-01-01 06:27:15,196 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:27:15,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2019-01-01 06:27:15,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 295. [2019-01-01 06:27:15,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2019-01-01 06:27:15,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 411 transitions. [2019-01-01 06:27:15,238 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 411 transitions. Word has length 20 [2019-01-01 06:27:15,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:27:15,238 INFO L480 AbstractCegarLoop]: Abstraction has 295 states and 411 transitions. [2019-01-01 06:27:15,238 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 06:27:15,239 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 411 transitions. [2019-01-01 06:27:15,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-01 06:27:15,241 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:27:15,241 INFO L402 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] [2019-01-01 06:27:15,241 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:27:15,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:27:15,242 INFO L82 PathProgramCache]: Analyzing trace with hash -1514631, now seen corresponding path program 1 times [2019-01-01 06:27:15,242 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 06:27:15,242 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 06:27:15,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:27:15,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:27:15,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:27:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:27:15,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 06:27:15,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 06:27:15,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-01 06:27:15,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 06:27:15,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 06:27:15,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:27:15,383 INFO L87 Difference]: Start difference. First operand 295 states and 411 transitions. Second operand 3 states. [2019-01-01 06:27:15,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:27:15,589 INFO L93 Difference]: Finished difference Result 702 states and 982 transitions. [2019-01-01 06:27:15,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 06:27:15,590 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-01-01 06:27:15,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:27:15,594 INFO L225 Difference]: With dead ends: 702 [2019-01-01 06:27:15,594 INFO L226 Difference]: Without dead ends: 410 [2019-01-01 06:27:15,597 INFO L631 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 [2019-01-01 06:27:15,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2019-01-01 06:27:15,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 408. [2019-01-01 06:27:15,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2019-01-01 06:27:15,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 570 transitions. [2019-01-01 06:27:15,634 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 570 transitions. Word has length 23 [2019-01-01 06:27:15,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:27:15,635 INFO L480 AbstractCegarLoop]: Abstraction has 408 states and 570 transitions. [2019-01-01 06:27:15,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 06:27:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 570 transitions. [2019-01-01 06:27:15,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-01-01 06:27:15,639 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:27:15,639 INFO L402 BasicCegarLoop]: trace histogram [2, 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] [2019-01-01 06:27:15,640 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:27:15,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:27:15,640 INFO L82 PathProgramCache]: Analyzing trace with hash -1334298850, now seen corresponding path program 1 times [2019-01-01 06:27:15,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 06:27:15,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 06:27:15,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:27:15,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:27:15,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:27:15,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:27:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 06:27:15,753 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 06:27:15,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-01 06:27:15,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 06:27:15,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 06:27:15,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:27:15,755 INFO L87 Difference]: Start difference. First operand 408 states and 570 transitions. Second operand 3 states. [2019-01-01 06:27:15,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:27:15,825 INFO L93 Difference]: Finished difference Result 677 states and 943 transitions. [2019-01-01 06:27:15,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 06:27:15,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-01-01 06:27:15,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:27:15,829 INFO L225 Difference]: With dead ends: 677 [2019-01-01 06:27:15,829 INFO L226 Difference]: Without dead ends: 271 [2019-01-01 06:27:15,830 INFO L631 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 [2019-01-01 06:27:15,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2019-01-01 06:27:15,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 271. [2019-01-01 06:27:15,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2019-01-01 06:27:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 374 transitions. [2019-01-01 06:27:15,849 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 374 transitions. Word has length 38 [2019-01-01 06:27:15,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:27:15,849 INFO L480 AbstractCegarLoop]: Abstraction has 271 states and 374 transitions. [2019-01-01 06:27:15,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 06:27:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 374 transitions. [2019-01-01 06:27:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-01-01 06:27:15,851 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:27:15,855 INFO L402 BasicCegarLoop]: trace histogram [2, 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] [2019-01-01 06:27:15,856 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:27:15,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:27:15,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1553153568, now seen corresponding path program 1 times [2019-01-01 06:27:15,856 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 06:27:15,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 06:27:15,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:27:15,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:27:15,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:27:15,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:27:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 06:27:16,121 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 06:27:16,121 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 06:27:16,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:27:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:27:16,297 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 06:27:16,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-01-01 06:27:16,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 06:27:16,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2019-01-01 06:27:16,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 06:27:16,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 06:27:16,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-01-01 06:27:16,459 INFO L87 Difference]: Start difference. First operand 271 states and 374 transitions. Second operand 7 states. [2019-01-01 06:27:16,822 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2019-01-01 06:27:17,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:27:17,930 INFO L93 Difference]: Finished difference Result 1098 states and 1523 transitions. [2019-01-01 06:27:17,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-01 06:27:17,931 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2019-01-01 06:27:17,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:27:17,937 INFO L225 Difference]: With dead ends: 1098 [2019-01-01 06:27:17,938 INFO L226 Difference]: Without dead ends: 887 [2019-01-01 06:27:17,939 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2019-01-01 06:27:17,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887 states. [2019-01-01 06:27:17,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887 to 680. [2019-01-01 06:27:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 680 states. [2019-01-01 06:27:17,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 680 states and 957 transitions. [2019-01-01 06:27:17,994 INFO L78 Accepts]: Start accepts. Automaton has 680 states and 957 transitions. Word has length 38 [2019-01-01 06:27:17,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:27:17,994 INFO L480 AbstractCegarLoop]: Abstraction has 680 states and 957 transitions. [2019-01-01 06:27:17,994 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 06:27:17,995 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 957 transitions. [2019-01-01 06:27:17,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-01-01 06:27:17,997 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:27:17,998 INFO L402 BasicCegarLoop]: trace histogram [2, 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] [2019-01-01 06:27:17,999 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:27:17,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:27:17,999 INFO L82 PathProgramCache]: Analyzing trace with hash -1636132641, now seen corresponding path program 1 times [2019-01-01 06:27:17,999 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 06:27:17,999 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 06:27:18,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:27:18,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:27:18,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:27:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 06:27:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 06:27:18,279 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 06:27:18,313 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,314 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,315 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,315 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,316 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,316 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,317 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,318 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,319 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,319 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,320 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,320 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,321 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,321 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,322 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,323 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,323 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,324 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,325 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,325 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,326 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,326 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,327 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,327 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,328 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,329 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,330 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,330 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,331 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,331 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,332 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,333 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,333 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,334 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,335 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,335 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,336 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,337 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,338 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,338 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,339 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,340 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,341 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,341 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,342 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,343 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,344 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,345 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,345 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,346 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,347 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,348 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,349 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,350 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,351 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,352 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,353 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,354 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:18,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:27:18 BoogieIcfgContainer [2019-01-01 06:27:18,481 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 06:27:18,482 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 06:27:18,482 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 06:27:18,482 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 06:27:18,484 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:13" (3/4) ... [2019-01-01 06:27:18,488 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 06:27:18,488 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 06:27:18,489 INFO L168 Benchmark]: Toolchain (without parser) took 8844.62 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.9 MB). Free memory was 947.2 MB in the beginning and 1.2 GB in the end (delta: -249.2 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. [2019-01-01 06:27:18,491 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 06:27:18,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1402.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 947.2 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2019-01-01 06:27:18,493 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.42 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: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2019-01-01 06:27:18,494 INFO L168 Benchmark]: Boogie Preprocessor took 111.99 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: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2019-01-01 06:27:18,496 INFO L168 Benchmark]: RCFGBuilder took 2661.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 995.6 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2019-01-01 06:27:18,497 INFO L168 Benchmark]: TraceAbstraction took 4505.83 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 104.9 MB). Free memory was 995.6 MB in the beginning and 1.2 GB in the end (delta: -200.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 06:27:18,497 INFO L168 Benchmark]: Witness Printer took 6.76 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. [2019-01-01 06:27:18,507 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1402.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 947.2 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 147.42 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: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 111.99 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: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2661.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 995.6 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4505.83 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 104.9 MB). Free memory was 995.6 MB in the beginning and 1.2 GB in the end (delta: -200.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 6.76 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3310]: 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 2952, overapproximation of bitwiseOr at line 2665. Possible FailurePath: [L2759] int ldv_irq_1_2 = 0; [L2760] int LDV_IN_INTERRUPT = 1; [L2761] int ldv_irq_1_3 = 0; [L2762] void *ldv_irq_data_1_1 ; [L2763] int ldv_irq_1_1 = 0; [L2764] int ldv_irq_1_0 = 0; [L2765] int probed_2 = 0; [L2766] int ldv_irq_line_1_3 ; [L2767] void *ldv_irq_data_1_0 ; [L2768] int ldv_state_variable_0 ; [L2769] int ldv_irq_line_1_0 ; [L2770] int ldv_state_variable_2 ; [L2771] void *ldv_irq_data_1_3 ; [L2772] int ref_cnt ; [L2773] int ldv_irq_line_1_1 ; [L2774] struct platform_device *iio_interrupt_trigger_driver_group1 ; [L2775] void *ldv_irq_data_1_2 ; [L2776] int ldv_state_variable_1 ; [L2777] int ldv_irq_line_1_2 ; [L2874] static struct iio_trigger_ops const iio_interrupt_trigger_ops = {& __this_module, 0, 0, 0}; [L2951-L2961] static struct platform_driver iio_interrupt_trigger_driver = {& iio_interrupt_trigger_probe, & iio_interrupt_trigger_remove, 0, 0, 0, {"iio_interrupt_trigger", 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, (_Bool)0}; [L2977] int ldv_retval_0 ; [L2978] int ldv_retval_1 ; [L2981] int ldv_retval_2 ; [L3349] int ldv_module_refcounter = 1; VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3130] int tmp ; [L3131] int tmp___0 ; [L3132] int tmp___1 ; VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3135] ldv_state_variable_1 = 1 [L3136] ref_cnt = 0 [L3137] ldv_state_variable_0 = 1 [L3138] ldv_state_variable_2 = 0 VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3140] tmp = __VERIFIER_nondet_int() [L3142] case 0: [L3148] case 1: VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3149] COND TRUE ldv_state_variable_0 != 0 [L3150] tmp___0 = __VERIFIER_nondet_int() [L3152] case 0: [L3160] case 1: VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3161] COND TRUE ldv_state_variable_0 == 1 [L2964] int tmp ; [L3287] ldv_func_ret_type___0 ldv_func_res ; [L3288] int tmp ; [L3417] return __VERIFIER_nondet_int(); [L3290] tmp = __platform_driver_register(ldv_func_arg1, ldv_func_arg2) [L3291] ldv_func_res = tmp [L3292] ldv_state_variable_2 = 1 [L3095] void *tmp ; [L2711] void *p ; [L2712] void *tmp ; [L2714] tmp = calloc(1UL, size) [L2715] p = tmp [L2717] return (p); VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3097] tmp = ldv_init_zalloc(1472UL) [L3098] iio_interrupt_trigger_driver_group1 = (struct platform_device *)tmp VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3294] return (ldv_func_res); VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2966] tmp = ldv___platform_driver_register_10(& iio_interrupt_trigger_driver, & __this_module) [L2967] return (tmp); VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3162] ldv_retval_0 = iio_interrupt_trigger_driver_init() [L3163] COND TRUE ldv_retval_0 == 0 [L3164] ldv_state_variable_0 = 3 VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3167] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3140] tmp = __VERIFIER_nondet_int() [L3142] case 0: [L3148] case 1: [L3182] case 2: VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3183] COND TRUE ldv_state_variable_2 != 0 [L3184] tmp___1 = __VERIFIER_nondet_int() [L3186] case 0: VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3187] COND TRUE ldv_state_variable_2 == 1 [L2877] struct iio_interrupt_trigger_info *trig_info ; [L2878] struct iio_trigger *trig ; [L2879] unsigned long irqflags ; [L2880] struct resource *irq_res ; [L2881] int irq ; [L2882] int ret ; [L2883] void *tmp ; [L2885] ret = 0 [L3458] return __VERIFIER_nondet_pointer(); [L3447] return (struct resource *)external_alloc(); [L2886] irq_res = platform_get_resource(pdev, 1024U, 0U) [L2887] COND FALSE !((unsigned long )irq_res == (unsigned long )((struct resource *)0)) [L2891] EXPR irq_res->flags [L2891] irqflags = (irq_res->flags & 15UL) | 128UL [L2892] EXPR irq_res->start [L2892] irq = (int )irq_res->start [L2893] trig = iio_trigger_alloc("irqtrig%d", irq) VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2894] COND FALSE !((unsigned long )trig == (unsigned long )((struct iio_trigger *)0)) [L2663] void *tmp ; [L2655] void *tmp___2 ; [L2677] void *p ; [L2678] void *tmp ; [L2679] int tmp___0 ; [L2681] tmp___0 = __VERIFIER_nondet_int() [L2682] COND TRUE tmp___0 != 0 [L2683] return ((void *)0); VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2651] return ldv_malloc(size); [L2657] tmp___2 = __kmalloc(size, flags) [L2658] return (tmp___2); VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2665] tmp = kmalloc(size, flags | 32768U) [L2666] return (tmp); VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2899] tmp = kzalloc(4UL, 208U) [L2900] trig_info = (struct iio_interrupt_trigger_info *)tmp VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2901] COND TRUE (unsigned long )trig_info == (unsigned long )((struct iio_interrupt_trigger_info *)0) [L2902] ret = -12 VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2843] EXPR trig->ops [L2843] (trig->ops)->owner [L3380] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3381] COND TRUE ldv_module_refcounter <= 1 VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3310] __VERIFIER_error() VAL [__this_module={6442450946:6442450947}, iio_interrupt_trigger_driver={-18446744073709551620:0}, iio_interrupt_trigger_driver_group1={-18446744073709551615:0}, iio_interrupt_trigger_ops={-18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 177 locations, 4 error locations. UNSAFE Result, 4.4s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 2.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1090 SDtfs, 1794 SDslu, 1216 SDs, 0 SdLazy, 110 SolverSat, 53 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 59 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=680occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 218 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 209 NumberOfCodeBlocks, 209 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 164 ConstructedInterpolants, 0 QuantifiedInterpolants, 11472 SizeOfPredicates, 0 NumberOfNonLiveVariables, 526 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 7/9 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2019-01-01 06:27:20,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 06:27:20,865 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 06:27:20,882 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 06:27:20,883 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 06:27:20,884 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 06:27:20,885 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 06:27:20,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 06:27:20,888 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 06:27:20,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 06:27:20,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 06:27:20,891 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 06:27:20,892 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 06:27:20,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 06:27:20,897 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 06:27:20,898 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 06:27:20,900 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 06:27:20,905 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 06:27:20,910 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 06:27:20,911 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 06:27:20,913 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 06:27:20,914 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 06:27:20,916 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 06:27:20,917 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 06:27:20,917 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 06:27:20,918 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 06:27:20,919 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 06:27:20,920 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 06:27:20,921 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 06:27:20,922 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 06:27:20,922 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 06:27:20,923 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 06:27:20,923 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 06:27:20,923 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 06:27:20,924 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 06:27:20,925 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 06:27:20,925 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-01-01 06:27:20,940 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 06:27:20,940 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 06:27:20,942 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 06:27:20,942 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 06:27:20,942 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 06:27:20,943 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 06:27:20,943 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 06:27:20,943 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-01 06:27:20,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 06:27:20,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-01 06:27:20,944 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-01 06:27:20,944 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-01 06:27:20,944 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 06:27:20,944 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 06:27:20,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-01 06:27:20,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 06:27:20,945 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 06:27:20,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 06:27:20,945 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 06:27:20,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 06:27:20,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 06:27:20,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 06:27:20,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-01 06:27:20,946 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-01 06:27:20,946 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 06:27:20,947 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-01 06:27:20,947 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-01 06:27:20,947 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-01 06:27:20,947 INFO L133 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 -> d9f364b78094e0330e0c51afc40bdd9d9e61ee82 [2019-01-01 06:27:20,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 06:27:21,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 06:27:21,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 06:27:21,009 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 06:27:21,010 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 06:27:21,010 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.i [2019-01-01 06:27:21,075 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a04b959c/ce4e1639c5aa4aaebf618baffb393023/FLAG1adcabe59 [2019-01-01 06:27:21,779 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 06:27:21,781 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.i [2019-01-01 06:27:21,807 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a04b959c/ce4e1639c5aa4aaebf618baffb393023/FLAG1adcabe59 [2019-01-01 06:27:21,878 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a04b959c/ce4e1639c5aa4aaebf618baffb393023 [2019-01-01 06:27:21,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 06:27:21,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 06:27:21,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 06:27:21,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 06:27:21,889 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 06:27:21,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:27:21" (1/1) ... [2019-01-01 06:27:21,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a0d44a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:21, skipping insertion in model container [2019-01-01 06:27:21,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:27:21" (1/1) ... [2019-01-01 06:27:21,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 06:27:22,004 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 06:27:23,054 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 06:27:23,111 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 06:27:23,333 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 06:27:23,409 INFO L195 MainTranslator]: Completed translation [2019-01-01 06:27:23,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:23 WrapperNode [2019-01-01 06:27:23,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 06:27:23,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 06:27:23,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 06:27:23,413 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 06:27:23,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:23" (1/1) ... [2019-01-01 06:27:23,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:23" (1/1) ... [2019-01-01 06:27:23,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 06:27:23,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 06:27:23,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 06:27:23,584 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 06:27:23,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:23" (1/1) ... [2019-01-01 06:27:23,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:23" (1/1) ... [2019-01-01 06:27:23,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:23" (1/1) ... [2019-01-01 06:27:23,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:23" (1/1) ... [2019-01-01 06:27:23,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:23" (1/1) ... [2019-01-01 06:27:23,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:23" (1/1) ... [2019-01-01 06:27:23,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:23" (1/1) ... [2019-01-01 06:27:23,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 06:27:23,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 06:27:23,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 06:27:23,711 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 06:27:23,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:23" (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 [2019-01-01 06:27:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 06:27:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 06:27:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-01-01 06:27:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-01 06:27:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 06:27:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 06:27:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-01 06:27:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 06:27:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-01-01 06:27:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-01-01 06:27:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 06:27:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 06:27:23,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 06:27:26,883 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 06:27:26,883 INFO L280 CfgBuilder]: Removed 182 assue(true) statements. [2019-01-01 06:27:26,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:26 BoogieIcfgContainer [2019-01-01 06:27:26,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 06:27:26,885 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 06:27:26,885 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 06:27:26,889 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 06:27:26,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:27:21" (1/3) ... [2019-01-01 06:27:26,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62ab4a68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:27:26, skipping insertion in model container [2019-01-01 06:27:26,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:23" (2/3) ... [2019-01-01 06:27:26,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62ab4a68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:27:26, skipping insertion in model container [2019-01-01 06:27:26,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:26" (3/3) ... [2019-01-01 06:27:26,894 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.i [2019-01-01 06:27:26,906 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 06:27:26,916 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-01-01 06:27:26,935 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-01-01 06:27:26,968 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 06:27:26,968 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 06:27:26,969 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-01 06:27:26,969 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 06:27:26,969 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 06:27:26,969 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 06:27:26,969 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 06:27:26,969 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 06:27:26,969 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 06:27:26,992 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2019-01-01 06:27:27,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-01-01 06:27:27,001 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:27:27,002 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 06:27:27,005 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:27:27,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:27:27,012 INFO L82 PathProgramCache]: Analyzing trace with hash 1029283962, now seen corresponding path program 1 times [2019-01-01 06:27:27,019 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 06:27:27,020 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 06:27:27,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:27:27,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:27:27,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 06:27:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 06:27:27,318 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 06:27:27,329 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 06:27:27,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-01 06:27:27,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 06:27:27,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 06:27:27,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:27:27,364 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 3 states. [2019-01-01 06:27:27,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:27:27,574 INFO L93 Difference]: Finished difference Result 346 states and 494 transitions. [2019-01-01 06:27:27,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 06:27:27,577 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-01-01 06:27:27,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:27:27,601 INFO L225 Difference]: With dead ends: 346 [2019-01-01 06:27:27,602 INFO L226 Difference]: Without dead ends: 157 [2019-01-01 06:27:27,609 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:27:27,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2019-01-01 06:27:27,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2019-01-01 06:27:27,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2019-01-01 06:27:27,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 215 transitions. [2019-01-01 06:27:27,688 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 215 transitions. Word has length 13 [2019-01-01 06:27:27,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:27:27,688 INFO L480 AbstractCegarLoop]: Abstraction has 157 states and 215 transitions. [2019-01-01 06:27:27,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 06:27:27,689 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 215 transitions. [2019-01-01 06:27:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-01 06:27:27,692 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:27:27,692 INFO L402 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] [2019-01-01 06:27:27,692 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:27:27,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:27:27,693 INFO L82 PathProgramCache]: Analyzing trace with hash -1514631, now seen corresponding path program 1 times [2019-01-01 06:27:27,695 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 06:27:27,695 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 06:27:27,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:27:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:27:27,896 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 06:27:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 06:27:27,960 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4 --incremental --print-success --lang smt --rewrite-divk (3)] Exception during sending of exit command (exit): Broken pipe [2019-01-01 06:27:27,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 06:27:27,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-01 06:27:27,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 06:27:27,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 06:27:27,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:27:27,972 INFO L87 Difference]: Start difference. First operand 157 states and 215 transitions. Second operand 3 states. [2019-01-01 06:27:28,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:27:28,261 INFO L93 Difference]: Finished difference Result 369 states and 510 transitions. [2019-01-01 06:27:28,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 06:27:28,266 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-01-01 06:27:28,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:27:28,270 INFO L225 Difference]: With dead ends: 369 [2019-01-01 06:27:28,274 INFO L226 Difference]: Without dead ends: 215 [2019-01-01 06:27:28,276 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:27:28,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2019-01-01 06:27:28,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 214. [2019-01-01 06:27:28,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2019-01-01 06:27:28,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 296 transitions. [2019-01-01 06:27:28,331 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 296 transitions. Word has length 23 [2019-01-01 06:27:28,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:27:28,331 INFO L480 AbstractCegarLoop]: Abstraction has 214 states and 296 transitions. [2019-01-01 06:27:28,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 06:27:28,332 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 296 transitions. [2019-01-01 06:27:28,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-01-01 06:27:28,339 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:27:28,340 INFO L402 BasicCegarLoop]: trace histogram [2, 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] [2019-01-01 06:27:28,340 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:27:28,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:27:28,341 INFO L82 PathProgramCache]: Analyzing trace with hash -1334298850, now seen corresponding path program 1 times [2019-01-01 06:27:28,344 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 06:27:28,344 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 06:27:28,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:27:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:27:28,549 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 06:27:28,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 06:27:28,609 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 06:27:28,612 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 06:27:28,614 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-01 06:27:28,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 06:27:28,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 06:27:28,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:27:28,618 INFO L87 Difference]: Start difference. First operand 214 states and 296 transitions. Second operand 3 states. [2019-01-01 06:27:28,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:27:28,693 INFO L93 Difference]: Finished difference Result 426 states and 590 transitions. [2019-01-01 06:27:28,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 06:27:28,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-01-01 06:27:28,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:27:28,698 INFO L225 Difference]: With dead ends: 426 [2019-01-01 06:27:28,702 INFO L226 Difference]: Without dead ends: 214 [2019-01-01 06:27:28,705 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:27:28,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2019-01-01 06:27:28,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 214. [2019-01-01 06:27:28,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2019-01-01 06:27:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 295 transitions. [2019-01-01 06:27:28,730 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 295 transitions. Word has length 38 [2019-01-01 06:27:28,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:27:28,731 INFO L480 AbstractCegarLoop]: Abstraction has 214 states and 295 transitions. [2019-01-01 06:27:28,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 06:27:28,731 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 295 transitions. [2019-01-01 06:27:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-01-01 06:27:28,735 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:27:28,735 INFO L402 BasicCegarLoop]: trace histogram [2, 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] [2019-01-01 06:27:28,735 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:27:28,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:27:28,736 INFO L82 PathProgramCache]: Analyzing trace with hash -1553153568, now seen corresponding path program 1 times [2019-01-01 06:27:28,738 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 06:27:28,738 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 06:27:28,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:27:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:27:28,944 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 06:27:29,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-01-01 06:27:29,001 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 06:27:29,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 06:27:29,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-01 06:27:29,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 06:27:29,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 06:27:29,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:27:29,008 INFO L87 Difference]: Start difference. First operand 214 states and 295 transitions. Second operand 3 states. [2019-01-01 06:27:29,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:27:29,258 INFO L93 Difference]: Finished difference Result 633 states and 873 transitions. [2019-01-01 06:27:29,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 06:27:29,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-01-01 06:27:29,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:27:29,263 INFO L225 Difference]: With dead ends: 633 [2019-01-01 06:27:29,263 INFO L226 Difference]: Without dead ends: 422 [2019-01-01 06:27:29,264 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:27:29,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2019-01-01 06:27:29,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 341. [2019-01-01 06:27:29,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states. [2019-01-01 06:27:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 475 transitions. [2019-01-01 06:27:29,300 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 475 transitions. Word has length 38 [2019-01-01 06:27:29,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:27:29,301 INFO L480 AbstractCegarLoop]: Abstraction has 341 states and 475 transitions. [2019-01-01 06:27:29,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 06:27:29,301 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 475 transitions. [2019-01-01 06:27:29,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-01-01 06:27:29,304 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:27:29,304 INFO L402 BasicCegarLoop]: trace histogram [2, 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] [2019-01-01 06:27:29,305 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:27:29,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:27:29,305 INFO L82 PathProgramCache]: Analyzing trace with hash -1636132641, now seen corresponding path program 1 times [2019-01-01 06:27:29,306 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 06:27:29,306 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 06:27:29,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:27:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 06:27:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 06:27:30,549 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 06:27:30,641 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,643 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,646 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,647 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,648 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,653 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,654 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,655 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,661 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,665 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,666 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,667 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,671 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,672 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,673 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,677 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,682 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,682 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,687 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,688 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,697 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,697 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,699 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,699 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,700 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,702 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,703 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,703 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,707 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,708 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,715 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,716 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,717 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,717 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,722 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,723 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,723 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,724 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,725 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,725 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,726 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,727 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,728 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,728 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,730 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,730 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,731 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,731 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,733 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,733 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,734 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,735 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,736 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,736 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,738 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,738 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,739 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,739 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:27:30,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:27:30 BoogieIcfgContainer [2019-01-01 06:27:30,897 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 06:27:30,897 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 06:27:30,898 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 06:27:30,898 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 06:27:30,898 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:26" (3/4) ... [2019-01-01 06:27:30,904 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 06:27:30,904 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 06:27:30,905 INFO L168 Benchmark]: Toolchain (without parser) took 9022.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.7 MB). Free memory was 936.5 MB in the beginning and 1.2 GB in the end (delta: -284.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 06:27:30,907 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 06:27:30,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1527.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 936.5 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 63.0 MB. Max. memory is 11.5 GB. [2019-01-01 06:27:30,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.68 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-01-01 06:27:30,909 INFO L168 Benchmark]: Boogie Preprocessor took 126.05 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. [2019-01-01 06:27:30,909 INFO L168 Benchmark]: RCFGBuilder took 3173.54 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: 103.9 MB). Peak memory consumption was 103.9 MB. Max. memory is 11.5 GB. [2019-01-01 06:27:30,911 INFO L168 Benchmark]: TraceAbstraction took 4011.92 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 75.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -201.3 MB). Peak memory consumption was 215.9 MB. Max. memory is 11.5 GB. [2019-01-01 06:27:30,912 INFO L168 Benchmark]: Witness Printer took 6.87 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. [2019-01-01 06:27:30,917 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1527.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 936.5 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 63.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 170.68 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 126.05 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 3173.54 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: 103.9 MB). Peak memory consumption was 103.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4011.92 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 75.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -201.3 MB). Peak memory consumption was 215.9 MB. Max. memory is 11.5 GB. * Witness Printer took 6.87 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3310]: 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 2893. Possible FailurePath: [L2759] int ldv_irq_1_2 = 0; [L2760] int LDV_IN_INTERRUPT = 1; [L2761] int ldv_irq_1_3 = 0; [L2762] void *ldv_irq_data_1_1 ; [L2763] int ldv_irq_1_1 = 0; [L2764] int ldv_irq_1_0 = 0; [L2765] int probed_2 = 0; [L2766] int ldv_irq_line_1_3 ; [L2767] void *ldv_irq_data_1_0 ; [L2768] int ldv_state_variable_0 ; [L2769] int ldv_irq_line_1_0 ; [L2770] int ldv_state_variable_2 ; [L2771] void *ldv_irq_data_1_3 ; [L2772] int ref_cnt ; [L2773] int ldv_irq_line_1_1 ; [L2774] struct platform_device *iio_interrupt_trigger_driver_group1 ; [L2775] void *ldv_irq_data_1_2 ; [L2776] int ldv_state_variable_1 ; [L2777] int ldv_irq_line_1_2 ; [L2874] static struct iio_trigger_ops const iio_interrupt_trigger_ops = {& __this_module, 0, 0, 0}; [L2951-L2961] static struct platform_driver iio_interrupt_trigger_driver = {& iio_interrupt_trigger_probe, & iio_interrupt_trigger_remove, 0, 0, 0, {"iio_interrupt_trigger", 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, (_Bool)0}; [L2977] int ldv_retval_0 ; [L2978] int ldv_retval_1 ; [L2981] int ldv_retval_2 ; [L3349] int ldv_module_refcounter = 1; VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3130] int tmp ; [L3131] int tmp___0 ; [L3132] int tmp___1 ; VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3135] ldv_state_variable_1 = 1 [L3136] ref_cnt = 0 [L3137] ldv_state_variable_0 = 1 [L3138] ldv_state_variable_2 = 0 VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3140] tmp = __VERIFIER_nondet_int() [L3142] case 0: [L3148] case 1: VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3149] COND TRUE ldv_state_variable_0 != 0 [L3150] tmp___0 = __VERIFIER_nondet_int() [L3152] case 0: [L3160] case 1: VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3161] COND TRUE ldv_state_variable_0 == 1 [L2964] int tmp ; [L3287] ldv_func_ret_type___0 ldv_func_res ; [L3288] int tmp ; [L3417] return __VERIFIER_nondet_int(); [L3290] tmp = __platform_driver_register(ldv_func_arg1, ldv_func_arg2) [L3291] ldv_func_res = tmp [L3292] ldv_state_variable_2 = 1 [L3095] void *tmp ; [L2711] void *p ; [L2712] void *tmp ; [L2714] tmp = calloc(1UL, size) [L2715] p = tmp [L2717] return (p); VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3097] tmp = ldv_init_zalloc(1472UL) [L3098] iio_interrupt_trigger_driver_group1 = (struct platform_device *)tmp VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3294] return (ldv_func_res); VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2966] tmp = ldv___platform_driver_register_10(& iio_interrupt_trigger_driver, & __this_module) [L2967] return (tmp); VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3162] ldv_retval_0 = iio_interrupt_trigger_driver_init() [L3163] COND TRUE ldv_retval_0 == 0 [L3164] ldv_state_variable_0 = 3 VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3167] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3140] tmp = __VERIFIER_nondet_int() [L3142] case 0: [L3148] case 1: [L3182] case 2: VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3183] COND TRUE ldv_state_variable_2 != 0 [L3184] tmp___1 = __VERIFIER_nondet_int() [L3186] case 0: VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3187] COND TRUE ldv_state_variable_2 == 1 [L2877] struct iio_interrupt_trigger_info *trig_info ; [L2878] struct iio_trigger *trig ; [L2879] unsigned long irqflags ; [L2880] struct resource *irq_res ; [L2881] int irq ; [L2882] int ret ; [L2883] void *tmp ; [L2885] ret = 0 [L3458] return __VERIFIER_nondet_pointer(); [L3447] return (struct resource *)external_alloc(); [L2886] irq_res = platform_get_resource(pdev, 1024U, 0U) [L2887] COND FALSE !((unsigned long )irq_res == (unsigned long )((struct resource *)0)) [L2891] EXPR irq_res->flags [L2891] irqflags = (irq_res->flags & 15UL) | 128UL [L2892] EXPR irq_res->start [L2892] irq = (int )irq_res->start [L2893] trig = iio_trigger_alloc("irqtrig%d", irq) VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2894] COND FALSE !((unsigned long )trig == (unsigned long )((struct iio_trigger *)0)) [L2663] void *tmp ; [L2655] void *tmp___2 ; [L2677] void *p ; [L2678] void *tmp ; [L2679] int tmp___0 ; [L2681] tmp___0 = __VERIFIER_nondet_int() [L2682] COND TRUE tmp___0 != 0 [L2683] return ((void *)0); VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2651] return ldv_malloc(size); [L2657] tmp___2 = __kmalloc(size, flags) [L2658] return (tmp___2); VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2665] tmp = kmalloc(size, flags | 32768U) [L2666] return (tmp); VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2899] tmp = kzalloc(4UL, 208U) [L2900] trig_info = (struct iio_interrupt_trigger_info *)tmp VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2901] COND TRUE (unsigned long )trig_info == (unsigned long )((struct iio_interrupt_trigger_info *)0) [L2902] ret = -12 VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2843] EXPR trig->ops [L2843] (trig->ops)->owner [L3380] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3381] COND TRUE ldv_module_refcounter <= 1 VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3310] __VERIFIER_error() VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-1564237576:0}, iio_interrupt_trigger_driver_group1={-1564221192:0}, iio_interrupt_trigger_ops={-1564237062:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 177 locations, 4 error locations. UNSAFE Result, 3.9s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 873 SDtfs, 475 SDslu, 608 SDs, 0 SdLazy, 35 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 108 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=341occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 82 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 151 NumberOfCodeBlocks, 151 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 108 ConstructedInterpolants, 0 QuantifiedInterpolants, 6329 SizeOfPredicates, 0 NumberOfNonLiveVariables, 903 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...