./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8efbafbace1ca762cf371e8fe5caf077c8093739 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8efbafbace1ca762cf371e8fe5caf077c8093739 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 21:52:10,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:52:10,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:52:10,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:52:10,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:52:10,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:52:10,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:52:10,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:52:10,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:52:10,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:52:10,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:52:10,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:52:10,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:52:10,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:52:10,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:52:10,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:52:10,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:52:10,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:52:10,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:52:10,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:52:10,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:52:10,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:52:10,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:52:10,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:52:10,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:52:10,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:52:10,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:52:10,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:52:10,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:52:10,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:52:10,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:52:10,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:52:10,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:52:10,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:52:10,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:52:10,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:52:10,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:52:10,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:52:10,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:52:10,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:52:10,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:52:10,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-15 21:52:10,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:52:10,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:52:10,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:52:10,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:52:10,622 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:52:10,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:52:10,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:52:10,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:52:10,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:52:10,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:52:10,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:52:10,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:52:10,624 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:52:10,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:52:10,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:52:10,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:52:10,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:52:10,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:52:10,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:52:10,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:52:10,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:52:10,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:52:10,626 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:52:10,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 21:52:10,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:52:10,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 21:52:10,627 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8efbafbace1ca762cf371e8fe5caf077c8093739 [2019-11-15 21:52:10,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:52:10,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:52:10,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:52:10,669 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:52:10,669 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:52:10,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-15 21:52:10,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/data/3eafc9eac/db851c8c329b4049b206831cb0ed2f4b/FLAG34ec6844c [2019-11-15 21:52:11,259 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:52:11,260 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-15 21:52:11,287 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/data/3eafc9eac/db851c8c329b4049b206831cb0ed2f4b/FLAG34ec6844c [2019-11-15 21:52:11,692 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/data/3eafc9eac/db851c8c329b4049b206831cb0ed2f4b [2019-11-15 21:52:11,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:52:11,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:52:11,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:52:11,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:52:11,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:52:11,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:52:11" (1/1) ... [2019-11-15 21:52:11,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0c4673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:11, skipping insertion in model container [2019-11-15 21:52:11,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:52:11" (1/1) ... [2019-11-15 21:52:11,720 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:52:11,778 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:52:12,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:52:12,287 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:52:12,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:52:12,461 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:52:12,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:12 WrapperNode [2019-11-15 21:52:12,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:52:12,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:52:12,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:52:12,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:52:12,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:12" (1/1) ... [2019-11-15 21:52:12,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:12" (1/1) ... [2019-11-15 21:52:12,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:52:12,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:52:12,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:52:12,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:52:12,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:12" (1/1) ... [2019-11-15 21:52:12,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:12" (1/1) ... [2019-11-15 21:52:12,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:12" (1/1) ... [2019-11-15 21:52:12,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:12" (1/1) ... [2019-11-15 21:52:12,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:12" (1/1) ... [2019-11-15 21:52:12,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:12" (1/1) ... [2019-11-15 21:52:12,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:12" (1/1) ... [2019-11-15 21:52:12,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:52:12,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:52:12,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:52:12,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:52:12,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:52:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 21:52:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:52:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 21:52:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 21:52:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:52:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 21:52:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 21:52:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 21:52:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 21:52:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:52:12,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:52:13,750 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:52:13,750 INFO L284 CfgBuilder]: Removed 152 assume(true) statements. [2019-11-15 21:52:13,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:52:13 BoogieIcfgContainer [2019-11-15 21:52:13,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:52:13,753 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:52:13,753 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:52:13,758 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:52:13,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:52:11" (1/3) ... [2019-11-15 21:52:13,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25af5d9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:52:13, skipping insertion in model container [2019-11-15 21:52:13,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:12" (2/3) ... [2019-11-15 21:52:13,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25af5d9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:52:13, skipping insertion in model container [2019-11-15 21:52:13,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:52:13" (3/3) ... [2019-11-15 21:52:13,763 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-15 21:52:13,772 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:52:13,778 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-15 21:52:13,790 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-15 21:52:13,813 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:52:13,813 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:52:13,813 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:52:13,813 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:52:13,813 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:52:13,813 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:52:13,814 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:52:13,814 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:52:13,831 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2019-11-15 21:52:13,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 21:52:13,840 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:52:13,841 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:52:13,842 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:52:13,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:52:13,848 INFO L82 PathProgramCache]: Analyzing trace with hash -1659464104, now seen corresponding path program 1 times [2019-11-15 21:52:13,856 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:52:13,856 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923578167] [2019-11-15 21:52:13,856 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:52:13,856 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:52:13,856 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:52:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:52:14,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:52:14,154 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923578167] [2019-11-15 21:52:14,159 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:52:14,159 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 21:52:14,159 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185896489] [2019-11-15 21:52:14,164 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:52:14,164 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:52:14,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:52:14,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:52:14,182 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 3 states. [2019-11-15 21:52:14,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:52:14,279 INFO L93 Difference]: Finished difference Result 297 states and 396 transitions. [2019-11-15 21:52:14,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:52:14,281 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-15 21:52:14,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:52:14,293 INFO L225 Difference]: With dead ends: 297 [2019-11-15 21:52:14,293 INFO L226 Difference]: Without dead ends: 145 [2019-11-15 21:52:14,297 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:52:14,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-11-15 21:52:14,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-11-15 21:52:14,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-11-15 21:52:14,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 188 transitions. [2019-11-15 21:52:14,345 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 188 transitions. Word has length 37 [2019-11-15 21:52:14,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:52:14,345 INFO L462 AbstractCegarLoop]: Abstraction has 145 states and 188 transitions. [2019-11-15 21:52:14,345 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:52:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 188 transitions. [2019-11-15 21:52:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-15 21:52:14,348 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:52:14,348 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:52:14,349 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:52:14,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:52:14,349 INFO L82 PathProgramCache]: Analyzing trace with hash -1626887176, now seen corresponding path program 1 times [2019-11-15 21:52:14,350 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:52:14,350 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112410314] [2019-11-15 21:52:14,350 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:52:14,350 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:52:14,351 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:52:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:52:14,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:52:14,569 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112410314] [2019-11-15 21:52:14,570 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:52:14,570 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 21:52:14,570 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204471352] [2019-11-15 21:52:14,572 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:52:14,572 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:52:14,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:52:14,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:52:14,573 INFO L87 Difference]: Start difference. First operand 145 states and 188 transitions. Second operand 3 states. [2019-11-15 21:52:14,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:52:14,609 INFO L93 Difference]: Finished difference Result 288 states and 374 transitions. [2019-11-15 21:52:14,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:52:14,610 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-11-15 21:52:14,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:52:14,616 INFO L225 Difference]: With dead ends: 288 [2019-11-15 21:52:14,616 INFO L226 Difference]: Without dead ends: 145 [2019-11-15 21:52:14,620 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:52:14,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-11-15 21:52:14,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-11-15 21:52:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-11-15 21:52:14,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 187 transitions. [2019-11-15 21:52:14,636 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 187 transitions. Word has length 50 [2019-11-15 21:52:14,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:52:14,637 INFO L462 AbstractCegarLoop]: Abstraction has 145 states and 187 transitions. [2019-11-15 21:52:14,637 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:52:14,637 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 187 transitions. [2019-11-15 21:52:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-15 21:52:14,645 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:52:14,645 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:52:14,646 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:52:14,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:52:14,646 INFO L82 PathProgramCache]: Analyzing trace with hash -2021253962, now seen corresponding path program 1 times [2019-11-15 21:52:14,647 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:52:14,647 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307991378] [2019-11-15 21:52:14,647 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:52:14,648 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:52:14,648 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:52:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:52:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 21:52:14,904 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307991378] [2019-11-15 21:52:14,905 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:52:14,905 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-15 21:52:14,905 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654121282] [2019-11-15 21:52:14,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 21:52:14,906 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:52:14,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 21:52:14,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-15 21:52:14,907 INFO L87 Difference]: Start difference. First operand 145 states and 187 transitions. Second operand 5 states. [2019-11-15 21:52:15,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:52:15,041 INFO L93 Difference]: Finished difference Result 429 states and 565 transitions. [2019-11-15 21:52:15,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 21:52:15,042 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2019-11-15 21:52:15,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:52:15,044 INFO L225 Difference]: With dead ends: 429 [2019-11-15 21:52:15,044 INFO L226 Difference]: Without dead ends: 287 [2019-11-15 21:52:15,045 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:52:15,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2019-11-15 21:52:15,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 148. [2019-11-15 21:52:15,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-11-15 21:52:15,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 190 transitions. [2019-11-15 21:52:15,061 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 190 transitions. Word has length 50 [2019-11-15 21:52:15,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:52:15,061 INFO L462 AbstractCegarLoop]: Abstraction has 148 states and 190 transitions. [2019-11-15 21:52:15,061 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 21:52:15,061 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 190 transitions. [2019-11-15 21:52:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-15 21:52:15,063 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:52:15,063 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:52:15,064 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:52:15,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:52:15,064 INFO L82 PathProgramCache]: Analyzing trace with hash -483765126, now seen corresponding path program 1 times [2019-11-15 21:52:15,064 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:52:15,065 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837643150] [2019-11-15 21:52:15,065 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:52:15,065 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:52:15,065 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:52:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:52:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:52:15,666 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:52:15,666 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 21:52:15,723 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,726 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,727 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,727 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,728 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,728 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,729 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,729 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,730 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,731 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,731 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,732 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,732 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,733 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,733 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,734 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,734 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,735 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,735 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,736 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,736 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,737 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,737 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,738 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,740 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,741 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,741 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,742 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,742 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,743 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,743 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,744 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,744 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,745 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,746 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,746 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,748 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,748 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,749 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,750 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,750 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,751 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,751 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,752 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,752 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,753 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,753 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,754 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,755 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,755 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,756 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,757 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,757 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,758 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,758 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,759 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,759 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,760 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:52:15,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 09:52:15 BoogieIcfgContainer [2019-11-15 21:52:15,933 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 21:52:15,934 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:52:15,934 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:52:15,934 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:52:15,935 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:52:13" (3/4) ... [2019-11-15 21:52:15,948 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 21:52:15,948 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:52:15,950 INFO L168 Benchmark]: Toolchain (without parser) took 4247.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 943.3 MB in the beginning and 1.2 GB in the end (delta: -242.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:52:15,950 INFO L168 Benchmark]: CDTParser took 0.19 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. [2019-11-15 21:52:15,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -132.1 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:52:15,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:52:15,952 INFO L168 Benchmark]: Boogie Preprocessor took 64.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:52:15,953 INFO L168 Benchmark]: RCFGBuilder took 1149.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 969.9 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:52:15,954 INFO L168 Benchmark]: TraceAbstraction took 2180.04 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 109.6 MB). Free memory was 969.9 MB in the beginning and 1.2 GB in the end (delta: -216.3 MB). Peak memory consumption was 221.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:52:15,954 INFO L168 Benchmark]: Witness Printer took 14.51 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:52:15,957 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 754.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -132.1 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1149.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 969.9 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2180.04 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 109.6 MB). Free memory was 969.9 MB in the beginning and 1.2 GB in the end (delta: -216.3 MB). Peak memory consumption was 221.4 MB. Max. memory is 11.5 GB. * Witness Printer took 14.51 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: 1359]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1165. Possible FailurePath: [L874] int LDV_IN_INTERRUPT = 1; [L875] int ref_cnt ; [L876] int ldv_state_variable_1 ; [L877] struct platform_device *s3c_hwmon_driver_group1 ; [L878] int probed_1 = 0; [L879] int ldv_state_variable_0 ; [L1165-L1167] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1183] int ldv_retval_0 ; [L1184] int ldv_retval_1 ; [L1187] int ldv_retval_2 ; [L1412] int ldv_count_1 = 0; [L1413] int ldv_count_2 = 0; VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={0:0}] [L1213] int tmp ; [L1214] int tmp___0 ; [L1215] int tmp___1 ; VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={0:0}] [L1218] ldv_state_variable_1 = 0 [L1219] ref_cnt = 0 [L1220] ldv_state_variable_0 = 1 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={0:0}] [L1222] tmp = __VERIFIER_nondet_int() [L1224] case 0: [L1269] case 1: VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={0:0}] [L1270] COND TRUE ldv_state_variable_0 != 0 [L1271] tmp___1 = __VERIFIER_nondet_int() [L1273] case 0: [L1281] case 1: VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={0:0}] [L1282] COND TRUE ldv_state_variable_0 == 1 [L1170] int tmp ; [L1490] return __VERIFIER_nondet_int(); [L1172] tmp = platform_driver_register(& s3c_hwmon_driver) [L1173] return (tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={0:0}] [L1283] ldv_retval_2 = s3c_hwmon_init() [L1284] COND FALSE !(ldv_retval_2 != 0) VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={0:0}] [L1289] COND TRUE ldv_retval_2 == 0 [L1290] ldv_state_variable_0 = 2 [L1291] ldv_state_variable_1 = 1 [L1203] void *tmp ; [L792] void *p ; [L793] void *tmp ; [L794] int tmp___0 ; [L796] tmp___0 = __VERIFIER_nondet_int() [L797] COND FALSE !(tmp___0 != 0) [L800] tmp = malloc(size) [L801] p = tmp [L803] return (p); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={0:0}] [L1205] tmp = ldv_malloc(624U) [L1207] s3c_hwmon_driver_group1 = (struct platform_device *)tmp VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1222] tmp = __VERIFIER_nondet_int() [L1224] case 0: VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1225] COND TRUE ldv_state_variable_1 != 0 [L1226] tmp___0 = __VERIFIER_nondet_int() [L1228] case 0: VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1229] COND TRUE ldv_state_variable_1 == 1 [L1033] struct s3c_hwmon_pdata *pdata ; [L1034] struct s3c_hwmon *hwmon ; [L1035] int ret ; [L1036] int i ; [L1037] void *tmp ; [L1038] struct lock_class_key __key ; [L1039] long tmp___0 ; [L1040] long tmp___1 ; [L1041] long tmp___2 ; [L1042] long tmp___3 ; [L1043] struct s3c_hwmon_chcfg *cfg ; [L1045] EXPR dev->dev.platform_data [L1045] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1046] ret = 0 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1047] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1349] void *tmp ; [L809] void *p ; [L810] void *tmp ; [L811] int tmp___0 ; [L813] tmp___0 = __VERIFIER_nondet_int() [L814] COND FALSE !(tmp___0 != 0) [L817] tmp = calloc(1U, size) [L818] p = tmp [L820] return (p); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1351] tmp = ldv_zalloc(size) [L1352] return (tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1052] tmp = ldv_kzalloc_9(800U, 208U) [L1053] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1054] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1508] return __VERIFIER_nondet_pointer(); [L1501] return (struct s3c_adc_client *)external_alloc(); [L1061-L1063] hwmon->client = s3c_adc_register(dev, (void (*)(struct s3c_adc_client * , unsigned int ))0, (void (*)(struct s3c_adc_client * , unsigned int , unsigned int , unsigned int * ))0, 0U) [L1064] EXPR hwmon->client [L1325] bool tmp ; [L1379] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1327] tmp = ldv_is_err(ptr) [L1328] return ((long )tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1064] tmp___1 = IS_ERR((void const *)hwmon->client) [L1065] COND FALSE !(tmp___1 != 0L) [L928] return (0); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1072] ret = s3c_hwmon_add_raw(& dev->dev) [L1073] COND FALSE !(ret != 0) [L1508] return __VERIFIER_nondet_pointer(); [L1473] return (struct device *)external_alloc(); [L1077] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1078] EXPR hwmon->hwmon_dev [L1325] bool tmp ; [L1379] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1327] tmp = ldv_is_err(ptr) [L1328] return ((long )tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1078] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1079] COND FALSE !(tmp___3 != 0L) [L1086] i = 0 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1125] COND TRUE (unsigned int )i <= 7U VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1089] EXPR pdata->in[i] [L1089] cfg = pdata->in[i] [L1090] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1094] EXPR cfg->mult VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1094] COND FALSE !(cfg->mult > 65535U) [L1099] EXPR cfg->div VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1099] COND FALSE !(cfg->div == 0U) [L1104] pdata->in[i] [L990] struct sensor_device_attribute *attr ; [L991] int ret ; [L994] attr = & attrs->in [L995] attr->index = channel [L996] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L997] attr->dev_attr.attr.mode = 292U [L998] attr->dev_attr.show = & s3c_hwmon_ch_show [L1333] int tmp ; [L1423] int nondetermined ; [L1424] int tmp ; [L845] int tmp ; [L847] tmp = __VERIFIER_nondet_int() [L848] return (tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1426] nondetermined = ldv_undef_int() [L1427] COND TRUE nondetermined != 0 [L1428] ldv_count_2 = ldv_count_2 + 1 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1429] COND TRUE ldv_count_1 < ldv_count_2 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1359] __VERIFIER_error() VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-36893488147419103250:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 138 locations, 2 error locations. Result: UNSAFE, OverallTime: 2.1s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 575 SDtfs, 389 SDslu, 863 SDs, 0 SdLazy, 42 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 139 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 188 NumberOfCodeBlocks, 188 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 134 ConstructedInterpolants, 0 QuantifiedInterpolants, 7490 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 21:52:18,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:52:18,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:52:18,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:52:18,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:52:18,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:52:18,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:52:18,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:52:18,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:52:18,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:52:18,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:52:18,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:52:18,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:52:18,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:52:18,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:52:18,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:52:18,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:52:18,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:52:18,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:52:18,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:52:18,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:52:18,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:52:18,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:52:18,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:52:18,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:52:18,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:52:18,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:52:18,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:52:18,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:52:18,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:52:18,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:52:18,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:52:18,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:52:18,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:52:18,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:52:18,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:52:18,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:52:18,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:52:18,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:52:18,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:52:18,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:52:18,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-15 21:52:18,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:52:18,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:52:18,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:52:18,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:52:18,217 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:52:18,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:52:18,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:52:18,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:52:18,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:52:18,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:52:18,218 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 21:52:18,218 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 21:52:18,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:52:18,219 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:52:18,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:52:18,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:52:18,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:52:18,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:52:18,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:52:18,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:52:18,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:52:18,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:52:18,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:52:18,221 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 21:52:18,221 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 21:52:18,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:52:18,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 21:52:18,222 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-15 21:52:18,222 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8efbafbace1ca762cf371e8fe5caf077c8093739 [2019-11-15 21:52:18,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:52:18,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:52:18,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:52:18,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:52:18,267 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:52:18,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-15 21:52:18,319 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/data/4d7ad3c49/cfd63ee35b774b74a63ec4c6de0d5fe0/FLAG0fc6ffc10 [2019-11-15 21:52:18,816 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:52:18,817 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-15 21:52:18,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/data/4d7ad3c49/cfd63ee35b774b74a63ec4c6de0d5fe0/FLAG0fc6ffc10 [2019-11-15 21:52:19,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/data/4d7ad3c49/cfd63ee35b774b74a63ec4c6de0d5fe0 [2019-11-15 21:52:19,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:52:19,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:52:19,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:52:19,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:52:19,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:52:19,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:52:19" (1/1) ... [2019-11-15 21:52:19,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9bb616f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:19, skipping insertion in model container [2019-11-15 21:52:19,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:52:19" (1/1) ... [2019-11-15 21:52:19,102 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:52:19,162 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:52:19,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:52:19,688 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:52:19,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:52:19,845 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:52:19,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:19 WrapperNode [2019-11-15 21:52:19,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:52:19,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:52:19,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:52:19,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:52:19,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:19" (1/1) ... [2019-11-15 21:52:19,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:19" (1/1) ... [2019-11-15 21:52:19,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:52:19,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:52:19,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:52:19,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:52:19,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:19" (1/1) ... [2019-11-15 21:52:19,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:19" (1/1) ... [2019-11-15 21:52:19,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:19" (1/1) ... [2019-11-15 21:52:19,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:19" (1/1) ... [2019-11-15 21:52:19,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:19" (1/1) ... [2019-11-15 21:52:19,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:19" (1/1) ... [2019-11-15 21:52:19,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:19" (1/1) ... [2019-11-15 21:52:19,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:52:19,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:52:19,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:52:19,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:52:19,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:52:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 21:52:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:52:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 21:52:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 21:52:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:52:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 21:52:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 21:52:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-15 21:52:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 21:52:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:52:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:52:23,764 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:52:23,764 INFO L284 CfgBuilder]: Removed 152 assume(true) statements. [2019-11-15 21:52:23,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:52:23 BoogieIcfgContainer [2019-11-15 21:52:23,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:52:23,767 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:52:23,767 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:52:23,770 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:52:23,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:52:19" (1/3) ... [2019-11-15 21:52:23,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1569ba0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:52:23, skipping insertion in model container [2019-11-15 21:52:23,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:52:19" (2/3) ... [2019-11-15 21:52:23,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1569ba0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:52:23, skipping insertion in model container [2019-11-15 21:52:23,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:52:23" (3/3) ... [2019-11-15 21:52:23,776 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-15 21:52:23,787 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:52:23,796 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-15 21:52:23,805 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-15 21:52:23,824 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:52:23,824 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:52:23,824 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:52:23,824 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:52:23,824 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:52:23,824 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:52:23,825 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:52:23,825 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:52:23,841 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2019-11-15 21:52:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 21:52:23,849 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:52:23,850 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:52:23,852 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:52:23,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:52:23,857 INFO L82 PathProgramCache]: Analyzing trace with hash -1659464104, now seen corresponding path program 1 times [2019-11-15 21:52:23,869 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 21:52:23,870 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1290727342] [2019-11-15 21:52:23,870 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 21:52:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:52:24,334 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 21:52:24,342 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:52:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:52:24,387 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 21:52:24,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:52:24,404 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1290727342] [2019-11-15 21:52:24,405 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:52:24,405 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-15 21:52:24,405 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357941702] [2019-11-15 21:52:24,409 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:52:24,410 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 21:52:24,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:52:24,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:52:24,423 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 3 states. [2019-11-15 21:52:24,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:52:24,551 INFO L93 Difference]: Finished difference Result 297 states and 396 transitions. [2019-11-15 21:52:24,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:52:24,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-15 21:52:24,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:52:24,576 INFO L225 Difference]: With dead ends: 297 [2019-11-15 21:52:24,577 INFO L226 Difference]: Without dead ends: 145 [2019-11-15 21:52:24,582 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:52:24,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-11-15 21:52:24,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-11-15 21:52:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-11-15 21:52:24,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 188 transitions. [2019-11-15 21:52:24,662 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 188 transitions. Word has length 37 [2019-11-15 21:52:24,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:52:24,662 INFO L462 AbstractCegarLoop]: Abstraction has 145 states and 188 transitions. [2019-11-15 21:52:24,662 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:52:24,662 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 188 transitions. [2019-11-15 21:52:24,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-15 21:52:24,666 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:52:24,666 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:52:24,869 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 21:52:24,869 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:52:24,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:52:24,869 INFO L82 PathProgramCache]: Analyzing trace with hash -1626887176, now seen corresponding path program 1 times [2019-11-15 21:52:24,870 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 21:52:24,870 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [373094531] [2019-11-15 21:52:24,871 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 21:52:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:52:25,196 INFO L256 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-15 21:52:25,201 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:52:25,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 21:52:25,256 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 21:52:25,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 21:52:25,363 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [373094531] [2019-11-15 21:52:25,364 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:52:25,364 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-15 21:52:25,364 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491179492] [2019-11-15 21:52:25,366 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 21:52:25,366 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 21:52:25,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 21:52:25,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:52:25,367 INFO L87 Difference]: Start difference. First operand 145 states and 188 transitions. Second operand 8 states. [2019-11-15 21:52:26,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:52:26,892 INFO L93 Difference]: Finished difference Result 498 states and 664 transitions. [2019-11-15 21:52:26,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:52:26,895 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 50 [2019-11-15 21:52:26,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:52:26,899 INFO L225 Difference]: With dead ends: 498 [2019-11-15 21:52:26,899 INFO L226 Difference]: Without dead ends: 356 [2019-11-15 21:52:26,901 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-11-15 21:52:26,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2019-11-15 21:52:26,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 148. [2019-11-15 21:52:26,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-11-15 21:52:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 191 transitions. [2019-11-15 21:52:26,925 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 191 transitions. Word has length 50 [2019-11-15 21:52:26,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:52:26,925 INFO L462 AbstractCegarLoop]: Abstraction has 148 states and 191 transitions. [2019-11-15 21:52:26,925 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 21:52:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 191 transitions. [2019-11-15 21:52:26,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-15 21:52:26,933 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:52:26,934 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:52:27,137 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 21:52:27,138 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:52:27,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:52:27,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1143296648, now seen corresponding path program 1 times [2019-11-15 21:52:27,139 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 21:52:27,140 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1697420071] [2019-11-15 21:52:27,140 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 21:52:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:52:27,503 INFO L256 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-15 21:52:27,507 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:52:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:52:27,528 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 21:52:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:52:27,553 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1697420071] [2019-11-15 21:52:27,553 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:52:27,553 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-11-15 21:52:27,553 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367881590] [2019-11-15 21:52:27,554 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:52:27,554 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 21:52:27,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:52:27,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:52:27,554 INFO L87 Difference]: Start difference. First operand 148 states and 191 transitions. Second operand 4 states. [2019-11-15 21:52:27,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:52:27,586 INFO L93 Difference]: Finished difference Result 294 states and 380 transitions. [2019-11-15 21:52:27,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:52:27,587 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-11-15 21:52:27,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:52:27,590 INFO L225 Difference]: With dead ends: 294 [2019-11-15 21:52:27,591 INFO L226 Difference]: Without dead ends: 148 [2019-11-15 21:52:27,594 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:52:27,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-11-15 21:52:27,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2019-11-15 21:52:27,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-11-15 21:52:27,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 190 transitions. [2019-11-15 21:52:27,614 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 190 transitions. Word has length 51 [2019-11-15 21:52:27,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:52:27,615 INFO L462 AbstractCegarLoop]: Abstraction has 148 states and 190 transitions. [2019-11-15 21:52:27,615 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:52:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 190 transitions. [2019-11-15 21:52:27,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-15 21:52:27,620 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:52:27,620 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:52:27,824 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 21:52:27,827 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:52:27,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:52:27,827 INFO L82 PathProgramCache]: Analyzing trace with hash -483765126, now seen corresponding path program 1 times [2019-11-15 21:52:27,828 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 21:52:27,828 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1228522965] [2019-11-15 21:52:27,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a025fae-e594-4748-bb45-a2b3d4417f45/bin/uautomizer/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 21:52:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:53:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:53:30,326 INFO L168 tionRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-15 21:53:30,326 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 21:53:30,551 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 21:53:30,617 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,620 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,621 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,621 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,622 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,622 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,622 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,623 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,624 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,624 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,624 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,625 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,625 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,626 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,626 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,627 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,627 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,627 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,628 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,628 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,629 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,629 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,629 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,630 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,630 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,631 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,633 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,633 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,634 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,634 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,635 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,635 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,635 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,636 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,636 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,637 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,637 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,638 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,638 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,639 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,639 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,639 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,640 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,640 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,641 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,641 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,641 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,642 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,642 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,643 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,643 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,644 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,644 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,645 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,645 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,646 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,646 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,647 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 21:53:30,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 09:53:30 BoogieIcfgContainer [2019-11-15 21:53:30,771 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 21:53:30,771 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:53:30,771 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:53:30,771 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:53:30,772 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:52:23" (3/4) ... [2019-11-15 21:53:30,774 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 21:53:30,774 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:53:30,776 INFO L168 Benchmark]: Toolchain (without parser) took 71688.70 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -136.1 MB). Peak memory consumption was 96.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:53:30,776 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:53:30,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -185.2 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2019-11-15 21:53:30,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-15 21:53:30,778 INFO L168 Benchmark]: Boogie Preprocessor took 71.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-15 21:53:30,779 INFO L168 Benchmark]: RCFGBuilder took 3768.07 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: 96.3 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. [2019-11-15 21:53:30,780 INFO L168 Benchmark]: TraceAbstraction took 67003.88 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 67.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -60.4 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:53:30,780 INFO L168 Benchmark]: Witness Printer took 3.14 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:53:30,784 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 757.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -185.2 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3768.07 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: 96.3 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 67003.88 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 67.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -60.4 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.14 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1359]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1165. Possible FailurePath: [L874] int LDV_IN_INTERRUPT = 1; [L875] int ref_cnt ; [L876] int ldv_state_variable_1 ; [L877] struct platform_device *s3c_hwmon_driver_group1 ; [L878] int probed_1 = 0; [L879] int ldv_state_variable_0 ; [L1165-L1167] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1183] int ldv_retval_0 ; [L1184] int ldv_retval_1 ; [L1187] int ldv_retval_2 ; [L1412] int ldv_count_1 = 0; [L1413] int ldv_count_2 = 0; VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={0:0}] [L1213] int tmp ; [L1214] int tmp___0 ; [L1215] int tmp___1 ; VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={0:0}] [L1218] ldv_state_variable_1 = 0 [L1219] ref_cnt = 0 [L1220] ldv_state_variable_0 = 1 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={0:0}] [L1222] tmp = __VERIFIER_nondet_int() [L1224] case 0: [L1269] case 1: VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={0:0}] [L1270] COND TRUE ldv_state_variable_0 != 0 [L1271] tmp___1 = __VERIFIER_nondet_int() [L1273] case 0: [L1281] case 1: VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={0:0}] [L1282] COND TRUE ldv_state_variable_0 == 1 [L1170] int tmp ; [L1490] return __VERIFIER_nondet_int(); [L1172] tmp = platform_driver_register(& s3c_hwmon_driver) [L1173] return (tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={0:0}] [L1283] ldv_retval_2 = s3c_hwmon_init() [L1284] COND FALSE !(ldv_retval_2 != 0) VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={0:0}] [L1289] COND TRUE ldv_retval_2 == 0 [L1290] ldv_state_variable_0 = 2 [L1291] ldv_state_variable_1 = 1 [L1203] void *tmp ; [L792] void *p ; [L793] void *tmp ; [L794] int tmp___0 ; [L796] tmp___0 = __VERIFIER_nondet_int() [L797] COND FALSE !(tmp___0 != 0) [L800] tmp = malloc(size) [L801] p = tmp [L803] return (p); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={0:0}] [L1205] tmp = ldv_malloc(624U) [L1207] s3c_hwmon_driver_group1 = (struct platform_device *)tmp VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1222] tmp = __VERIFIER_nondet_int() [L1224] case 0: VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1225] COND TRUE ldv_state_variable_1 != 0 [L1226] tmp___0 = __VERIFIER_nondet_int() [L1228] case 0: VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1229] COND TRUE ldv_state_variable_1 == 1 [L1033] struct s3c_hwmon_pdata *pdata ; [L1034] struct s3c_hwmon *hwmon ; [L1035] int ret ; [L1036] int i ; [L1037] void *tmp ; [L1038] struct lock_class_key __key ; [L1039] long tmp___0 ; [L1040] long tmp___1 ; [L1041] long tmp___2 ; [L1042] long tmp___3 ; [L1043] struct s3c_hwmon_chcfg *cfg ; [L1045] EXPR dev->dev.platform_data [L1045] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1046] ret = 0 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1047] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1349] void *tmp ; [L809] void *p ; [L810] void *tmp ; [L811] int tmp___0 ; [L813] tmp___0 = __VERIFIER_nondet_int() [L814] COND FALSE !(tmp___0 != 0) [L817] tmp = calloc(1U, size) [L818] p = tmp [L820] return (p); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1351] tmp = ldv_zalloc(size) [L1352] return (tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1052] tmp = ldv_kzalloc_9(800U, 208U) [L1053] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1054] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1508] return __VERIFIER_nondet_pointer(); [L1501] return (struct s3c_adc_client *)external_alloc(); [L1061-L1063] hwmon->client = s3c_adc_register(dev, (void (*)(struct s3c_adc_client * , unsigned int ))0, (void (*)(struct s3c_adc_client * , unsigned int , unsigned int , unsigned int * ))0, 0U) [L1064] EXPR hwmon->client [L1325] bool tmp ; [L1379] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1327] tmp = ldv_is_err(ptr) [L1328] return ((long )tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1064] tmp___1 = IS_ERR((void const *)hwmon->client) [L1065] COND FALSE !(tmp___1 != 0L) [L928] return (0); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1072] ret = s3c_hwmon_add_raw(& dev->dev) [L1073] COND FALSE !(ret != 0) [L1508] return __VERIFIER_nondet_pointer(); [L1473] return (struct device *)external_alloc(); [L1077] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1078] EXPR hwmon->hwmon_dev [L1325] bool tmp ; [L1379] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1327] tmp = ldv_is_err(ptr) [L1328] return ((long )tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1078] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1079] COND FALSE !(tmp___3 != 0L) [L1086] i = 0 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1125] COND TRUE (unsigned int )i <= 7U VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1089] EXPR pdata->in[i] [L1089] cfg = pdata->in[i] [L1090] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1094] EXPR cfg->mult VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1094] COND FALSE !(cfg->mult > 65535U) [L1099] EXPR cfg->div VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1099] COND FALSE !(cfg->div == 0U) [L1104] pdata->in[i] [L990] struct sensor_device_attribute *attr ; [L991] int ret ; [L994] attr = & attrs->in [L995] attr->index = channel [L996] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L997] attr->dev_attr.attr.mode = 292U [L998] attr->dev_attr.show = & s3c_hwmon_ch_show [L1333] int tmp ; [L1423] int nondetermined ; [L1424] int tmp ; [L845] int tmp ; [L847] tmp = __VERIFIER_nondet_int() [L848] return (tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1426] nondetermined = ldv_undef_int() [L1427] COND TRUE nondetermined != 0 [L1428] ldv_count_2 = ldv_count_2 + 1 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1429] COND TRUE ldv_count_1 < ldv_count_2 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] [L1359] __VERIFIER_error() VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-2146949723:0}, s3c_hwmon_driver_group1={1606:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 138 locations, 2 error locations. Result: UNSAFE, OverallTime: 66.9s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 577 SDtfs, 680 SDslu, 1310 SDs, 0 SdLazy, 46 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 274 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 208 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 29.6s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 189 NumberOfCodeBlocks, 189 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 270 ConstructedInterpolants, 0 QuantifiedInterpolants, 15190 SizeOfPredicates, 14 NumberOfNonLiveVariables, 1064 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...