./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/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_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/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 4c25bc1521e605114fccff7d43d4facdf3a72666 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/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_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/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 4c25bc1521e605114fccff7d43d4facdf3a72666 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:50:10,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:50:10,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:50:10,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:50:10,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:50:10,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:50:10,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:50:10,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:50:10,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:50:10,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:50:10,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:50:10,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:50:10,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:50:10,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:50:10,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:50:10,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:50:10,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:50:10,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:50:10,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:50:10,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:50:10,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:50:10,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:50:10,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:50:10,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:50:10,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:50:10,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:50:10,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:50:10,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:50:10,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:50:10,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:50:10,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:50:10,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:50:10,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:50:10,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:50:10,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:50:10,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:50:10,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:50:10,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:50:10,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:50:10,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:50:10,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:50:10,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 10:50:10,986 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:50:10,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:50:10,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:50:10,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:50:10,988 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:50:10,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:50:10,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:50:10,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:50:10,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:50:10,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:50:10,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:50:10,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:50:10,990 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:50:10,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:50:10,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:50:10,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:50:10,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:50:10,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:50:10,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:50:10,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:50:10,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:50:10,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:50:10,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 10:50:10,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:50:10,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:50:10,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:50:10,993 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_81adff68-3fdf-42ee-8c0d-03013deb8ae1/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 -> 4c25bc1521e605114fccff7d43d4facdf3a72666 [2019-11-20 10:50:11,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:50:11,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:50:11,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:50:11,180 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:50:11,180 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:50:11,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-20 10:50:11,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/data/edfda058e/b1b6b262d2734facadf4ae75ba762327/FLAG56eecfdaa [2019-11-20 10:50:11,802 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:50:11,803 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-20 10:50:11,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/data/edfda058e/b1b6b262d2734facadf4ae75ba762327/FLAG56eecfdaa [2019-11-20 10:50:11,986 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/data/edfda058e/b1b6b262d2734facadf4ae75ba762327 [2019-11-20 10:50:11,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:50:11,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:50:11,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:50:11,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:50:11,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:50:11,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:50:11" (1/1) ... [2019-11-20 10:50:12,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c1af24c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:12, skipping insertion in model container [2019-11-20 10:50:12,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:50:11" (1/1) ... [2019-11-20 10:50:12,012 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:50:12,106 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:50:12,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:50:12,749 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:50:12,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:50:12,988 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:50:12,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:12 WrapperNode [2019-11-20 10:50:12,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:50:12,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:50:12,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:50:12,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:50:13,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:12" (1/1) ... [2019-11-20 10:50:13,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:12" (1/1) ... [2019-11-20 10:50:13,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:50:13,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:50:13,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:50:13,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:50:13,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:12" (1/1) ... [2019-11-20 10:50:13,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:12" (1/1) ... [2019-11-20 10:50:13,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:12" (1/1) ... [2019-11-20 10:50:13,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:12" (1/1) ... [2019-11-20 10:50:13,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:12" (1/1) ... [2019-11-20 10:50:13,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:12" (1/1) ... [2019-11-20 10:50:13,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:12" (1/1) ... [2019-11-20 10:50:13,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:50:13,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:50:13,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:50:13,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:50:13,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/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 [2019-11-20 10:50:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 10:50:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:50:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 10:50:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 10:50:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:50:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 10:50:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:50:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:50:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 10:50:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:50:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:50:14,885 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:50:14,886 INFO L285 CfgBuilder]: Removed 152 assume(true) statements. [2019-11-20 10:50:14,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:50:14 BoogieIcfgContainer [2019-11-20 10:50:14,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:50:14,888 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 10:50:14,888 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 10:50:14,891 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 10:50:14,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:50:11" (1/3) ... [2019-11-20 10:50:14,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e13f3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:50:14, skipping insertion in model container [2019-11-20 10:50:14,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:12" (2/3) ... [2019-11-20 10:50:14,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e13f3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:50:14, skipping insertion in model container [2019-11-20 10:50:14,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:50:14" (3/3) ... [2019-11-20 10:50:14,894 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 [2019-11-20 10:50:14,905 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 10:50:14,917 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-20 10:50:14,930 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-20 10:50:14,965 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 10:50:14,965 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 10:50:14,965 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 10:50:14,966 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 10:50:14,966 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 10:50:14,966 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 10:50:14,966 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 10:50:14,966 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 10:50:14,988 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2019-11-20 10:50:14,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 10:50:14,997 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:50:14,998 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:50:14,998 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:50:15,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:50:15,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1659464104, now seen corresponding path program 1 times [2019-11-20 10:50:15,013 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:50:15,013 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206000442] [2019-11-20 10:50:15,014 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:50:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:15,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:50:15,336 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206000442] [2019-11-20 10:50:15,337 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:50:15,337 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 10:50:15,338 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439545660] [2019-11-20 10:50:15,343 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:50:15,343 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:50:15,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:50:15,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 10:50:15,362 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 3 states. [2019-11-20 10:50:15,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:50:15,480 INFO L93 Difference]: Finished difference Result 297 states and 396 transitions. [2019-11-20 10:50:15,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:50:15,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-20 10:50:15,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:50:15,502 INFO L225 Difference]: With dead ends: 297 [2019-11-20 10:50:15,506 INFO L226 Difference]: Without dead ends: 145 [2019-11-20 10:50:15,511 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 10:50:15,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-11-20 10:50:15,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-11-20 10:50:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-11-20 10:50:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 188 transitions. [2019-11-20 10:50:15,568 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 188 transitions. Word has length 37 [2019-11-20 10:50:15,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:50:15,569 INFO L462 AbstractCegarLoop]: Abstraction has 145 states and 188 transitions. [2019-11-20 10:50:15,569 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:50:15,569 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 188 transitions. [2019-11-20 10:50:15,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 10:50:15,572 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:50:15,572 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:50:15,572 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:50:15,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:50:15,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1626887176, now seen corresponding path program 1 times [2019-11-20 10:50:15,573 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:50:15,573 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570603460] [2019-11-20 10:50:15,573 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:50:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:50:15,903 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570603460] [2019-11-20 10:50:15,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:50:15,904 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 10:50:15,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065507739] [2019-11-20 10:50:15,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:50:15,906 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:50:15,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:50:15,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 10:50:15,907 INFO L87 Difference]: Start difference. First operand 145 states and 188 transitions. Second operand 3 states. [2019-11-20 10:50:15,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:50:15,947 INFO L93 Difference]: Finished difference Result 288 states and 374 transitions. [2019-11-20 10:50:15,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:50:15,954 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-11-20 10:50:15,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:50:15,960 INFO L225 Difference]: With dead ends: 288 [2019-11-20 10:50:15,960 INFO L226 Difference]: Without dead ends: 145 [2019-11-20 10:50:15,962 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 10:50:15,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-11-20 10:50:15,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-11-20 10:50:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-11-20 10:50:15,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 187 transitions. [2019-11-20 10:50:15,978 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 187 transitions. Word has length 50 [2019-11-20 10:50:15,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:50:15,979 INFO L462 AbstractCegarLoop]: Abstraction has 145 states and 187 transitions. [2019-11-20 10:50:15,979 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:50:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 187 transitions. [2019-11-20 10:50:15,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 10:50:15,982 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:50:15,982 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:50:15,983 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:50:15,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:50:15,983 INFO L82 PathProgramCache]: Analyzing trace with hash -2021253962, now seen corresponding path program 1 times [2019-11-20 10:50:15,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:50:15,984 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541031284] [2019-11-20 10:50:15,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:50:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:16,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:50:16,296 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541031284] [2019-11-20 10:50:16,296 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:50:16,296 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 10:50:16,297 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585589892] [2019-11-20 10:50:16,297 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 10:50:16,297 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:50:16,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 10:50:16,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 10:50:16,298 INFO L87 Difference]: Start difference. First operand 145 states and 187 transitions. Second operand 5 states. [2019-11-20 10:50:16,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:50:16,478 INFO L93 Difference]: Finished difference Result 429 states and 565 transitions. [2019-11-20 10:50:16,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 10:50:16,479 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2019-11-20 10:50:16,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:50:16,482 INFO L225 Difference]: With dead ends: 429 [2019-11-20 10:50:16,482 INFO L226 Difference]: Without dead ends: 287 [2019-11-20 10:50:16,484 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-20 10:50:16,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2019-11-20 10:50:16,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 148. [2019-11-20 10:50:16,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-11-20 10:50:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 190 transitions. [2019-11-20 10:50:16,507 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 190 transitions. Word has length 50 [2019-11-20 10:50:16,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:50:16,508 INFO L462 AbstractCegarLoop]: Abstraction has 148 states and 190 transitions. [2019-11-20 10:50:16,508 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 10:50:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 190 transitions. [2019-11-20 10:50:16,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 10:50:16,511 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:50:16,511 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:50:16,512 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:50:16,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:50:16,512 INFO L82 PathProgramCache]: Analyzing trace with hash -483765126, now seen corresponding path program 1 times [2019-11-20 10:50:16,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:50:16,513 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453114257] [2019-11-20 10:50:16,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:50:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:50:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:50:17,119 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 10:50:17,119 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 10:50:17,162 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,164 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,165 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,165 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,166 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,166 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,167 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,167 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,168 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,168 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,169 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,169 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,170 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,170 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,171 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,171 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,172 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,173 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,173 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,174 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,174 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,175 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,175 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,176 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,176 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,177 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,177 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,178 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,179 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,179 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,180 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,180 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,181 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,181 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,182 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,182 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,183 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,184 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,184 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,185 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,185 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,186 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,186 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,187 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,187 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,188 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,188 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,189 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,189 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,190 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,191 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,191 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,192 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,192 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,193 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,193 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,194 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,195 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:50:17,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:50:17 BoogieIcfgContainer [2019-11-20 10:50:17,309 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 10:50:17,310 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:50:17,310 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:50:17,310 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:50:17,311 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:50:14" (3/4) ... [2019-11-20 10:50:17,315 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 10:50:17,326 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:50:17,328 INFO L168 Benchmark]: Toolchain (without parser) took 5334.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -129.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:50:17,329 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-20 10:50:17,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 995.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:50:17,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.39 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:50:17,331 INFO L168 Benchmark]: Boogie Preprocessor took 138.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:50:17,332 INFO L168 Benchmark]: RCFGBuilder took 1619.16 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: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:50:17,333 INFO L168 Benchmark]: TraceAbstraction took 2421.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -67.6 MB). Peak memory consumption was 146.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:50:17,334 INFO L168 Benchmark]: Witness Printer took 16.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:50:17,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 995.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 138.39 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 138.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1619.16 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: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2421.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -67.6 MB). Peak memory consumption was 146.5 MB. Max. memory is 11.5 GB. * Witness Printer took 16.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * 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: 1351]: 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 1157. Possible FailurePath: [L866] int LDV_IN_INTERRUPT = 1; [L867] int ref_cnt ; [L868] int ldv_state_variable_1 ; [L869] struct platform_device *s3c_hwmon_driver_group1 ; [L870] int probed_1 = 0; [L871] int ldv_state_variable_0 ; [L1157-L1159] 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}; [L1175] int ldv_retval_0 ; [L1176] int ldv_retval_1 ; [L1179] int ldv_retval_2 ; [L1404] int ldv_count_1 = 0; [L1405] int ldv_count_2 = 0; VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1205] int tmp ; [L1206] int tmp___0 ; [L1207] int tmp___1 ; VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1210] ldv_state_variable_1 = 0 [L1211] ref_cnt = 0 [L1212] ldv_state_variable_0 = 1 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1214] tmp = __VERIFIER_nondet_int() [L1216] case 0: [L1261] case 1: VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1262] COND TRUE ldv_state_variable_0 != 0 [L1263] tmp___1 = __VERIFIER_nondet_int() [L1265] case 0: [L1273] case 1: VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1274] COND TRUE ldv_state_variable_0 == 1 [L1162] int tmp ; [L1482] return __VERIFIER_nondet_int(); [L1164] tmp = platform_driver_register(& s3c_hwmon_driver) [L1165] return (tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1275] ldv_retval_2 = s3c_hwmon_init() [L1276] COND FALSE !(ldv_retval_2 != 0) VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1281] COND TRUE ldv_retval_2 == 0 [L1282] ldv_state_variable_0 = 2 [L1283] ldv_state_variable_1 = 1 [L1195] void *tmp ; [L792] void *p ; [L793] void *tmp ; [L794] int tmp___0 ; [L796] tmp___0 = __VERIFIER_nondet_int() [L797] COND FALSE !(tmp___0 != 0) [L800] tmp = malloc(size) [L801] p = tmp [L803] return (p); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={0:0}] [L1197] tmp = ldv_malloc(624U) [L1199] s3c_hwmon_driver_group1 = (struct platform_device *)tmp VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1214] tmp = __VERIFIER_nondet_int() [L1216] case 0: VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1217] COND TRUE ldv_state_variable_1 != 0 [L1218] tmp___0 = __VERIFIER_nondet_int() [L1220] case 0: VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1221] COND TRUE ldv_state_variable_1 == 1 [L1025] struct s3c_hwmon_pdata *pdata ; [L1026] struct s3c_hwmon *hwmon ; [L1027] int ret ; [L1028] int i ; [L1029] void *tmp ; [L1030] struct lock_class_key __key ; [L1031] long tmp___0 ; [L1032] long tmp___1 ; [L1033] long tmp___2 ; [L1034] long tmp___3 ; [L1035] struct s3c_hwmon_chcfg *cfg ; [L1037] EXPR dev->dev.platform_data [L1037] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1038] ret = 0 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1039] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1341] void *tmp ; [L809] void *p ; [L810] void *tmp ; [L811] int tmp___0 ; [L813] tmp___0 = __VERIFIER_nondet_int() [L814] COND FALSE !(tmp___0 != 0) [L817] tmp = calloc(1U, size) [L818] p = tmp [L820] return (p); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1343] tmp = ldv_zalloc(size) [L1344] return (tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1044] tmp = ldv_kzalloc_9(800U, 208U) [L1045] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1046] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1500] return __VERIFIER_nondet_pointer(); [L1493] return (struct s3c_adc_client *)external_alloc(); [L1053-L1055] 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) [L1056] EXPR hwmon->client [L1317] bool tmp ; [L1371] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1319] tmp = ldv_is_err(ptr) [L1320] return ((long )tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1056] tmp___1 = IS_ERR((void const *)hwmon->client) [L1057] COND FALSE !(tmp___1 != 0L) [L920] return (0); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1064] ret = s3c_hwmon_add_raw(& dev->dev) [L1065] COND FALSE !(ret != 0) [L1500] return __VERIFIER_nondet_pointer(); [L1465] return (struct device *)external_alloc(); [L1069] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1070] EXPR hwmon->hwmon_dev [L1317] bool tmp ; [L1371] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1319] tmp = ldv_is_err(ptr) [L1320] return ((long )tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1070] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1071] COND FALSE !(tmp___3 != 0L) [L1078] i = 0 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1117] COND TRUE (unsigned int )i <= 7U VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1081] EXPR pdata->in[i] [L1081] cfg = pdata->in[i] [L1082] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1086] EXPR cfg->mult VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1086] COND FALSE !(cfg->mult > 65535U) [L1091] EXPR cfg->div VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1091] COND FALSE !(cfg->div == 0U) [L1096] pdata->in[i] [L982] struct sensor_device_attribute *attr ; [L983] int ret ; [L986] attr = & attrs->in [L987] attr->index = channel [L988] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L989] attr->dev_attr.attr.mode = 292U [L990] attr->dev_attr.show = & s3c_hwmon_ch_show [L1325] int tmp ; [L1415] int nondetermined ; [L1416] int tmp ; [L845] int tmp ; [L847] tmp = __VERIFIER_nondet_int() [L848] return (tmp); VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1418] nondetermined = ldv_undef_int() [L1419] COND TRUE nondetermined != 0 [L1420] ldv_count_2 = ldv_count_2 + 1 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1421] COND TRUE ldv_count_1 < ldv_count_2 VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1351] __VERIFIER_error() VAL [__this_module={4294967298:4294967306}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={7:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 138 locations, 2 error locations. Result: UNSAFE, OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.4s, 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, 0.5s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 188 NumberOfCodeBlocks, 188 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 134 ConstructedInterpolants, 0 QuantifiedInterpolants, 7490 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 10:50:19,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:50:19,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:50:19,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:50:19,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:50:19,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:50:19,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:50:19,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:50:19,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:50:19,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:50:19,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:50:19,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:50:19,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:50:19,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:50:19,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:50:19,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:50:19,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:50:19,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:50:19,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:50:19,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:50:19,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:50:19,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:50:19,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:50:19,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:50:19,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:50:19,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:50:19,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:50:19,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:50:19,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:50:19,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:50:19,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:50:19,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:50:19,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:50:19,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:50:19,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:50:19,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:50:19,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:50:19,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:50:19,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:50:19,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:50:19,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:50:19,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-20 10:50:19,718 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:50:19,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:50:19,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:50:19,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:50:19,720 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:50:19,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:50:19,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:50:19,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:50:19,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:50:19,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:50:19,722 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:50:19,723 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:50:19,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:50:19,723 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:50:19,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:50:19,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:50:19,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:50:19,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:50:19,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:50:19,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:50:19,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:50:19,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:50:19,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:50:19,727 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 10:50:19,727 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:50:19,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:50:19,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:50:19,728 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 10:50:19,728 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_81adff68-3fdf-42ee-8c0d-03013deb8ae1/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 -> 4c25bc1521e605114fccff7d43d4facdf3a72666 [2019-11-20 10:50:20,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:50:20,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:50:20,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:50:20,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:50:20,094 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:50:20,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-20 10:50:20,159 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/data/07a83f4d6/ecd409d1b6d74762a8a3cec836f76dc5/FLAG3b661fc47 [2019-11-20 10:50:20,667 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:50:20,667 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-20 10:50:20,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/data/07a83f4d6/ecd409d1b6d74762a8a3cec836f76dc5/FLAG3b661fc47 [2019-11-20 10:50:20,945 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/bin/uautomizer/data/07a83f4d6/ecd409d1b6d74762a8a3cec836f76dc5 [2019-11-20 10:50:20,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:50:20,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:50:20,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:50:20,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:50:20,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:50:20,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:50:20" (1/1) ... [2019-11-20 10:50:20,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315c1514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:20, skipping insertion in model container [2019-11-20 10:50:20,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:50:20" (1/1) ... [2019-11-20 10:50:20,968 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:50:21,059 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:50:21,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:50:21,780 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:50:21,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:50:22,003 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:50:22,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:22 WrapperNode [2019-11-20 10:50:22,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:50:22,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:50:22,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:50:22,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:50:22,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:22" (1/1) ... [2019-11-20 10:50:22,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:22" (1/1) ... [2019-11-20 10:50:22,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:50:22,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:50:22,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:50:22,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:50:22,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:22" (1/1) ... [2019-11-20 10:50:22,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:22" (1/1) ... [2019-11-20 10:50:22,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:22" (1/1) ... [2019-11-20 10:50:22,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:22" (1/1) ... [2019-11-20 10:50:22,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:22" (1/1) ... [2019-11-20 10:50:22,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:22" (1/1) ... [2019-11-20 10:50:22,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:22" (1/1) ... [2019-11-20 10:50:22,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:50:22,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:50:22,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:50:22,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:50:22,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/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 [2019-11-20 10:50:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 10:50:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:50:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 10:50:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 10:50:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:50:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 10:50:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 10:50:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 10:50:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 10:50:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:50:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:50:25,311 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:50:25,311 INFO L285 CfgBuilder]: Removed 152 assume(true) statements. [2019-11-20 10:50:25,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:50:25 BoogieIcfgContainer [2019-11-20 10:50:25,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:50:25,318 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 10:50:25,318 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 10:50:25,321 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 10:50:25,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:50:20" (1/3) ... [2019-11-20 10:50:25,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c657c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:50:25, skipping insertion in model container [2019-11-20 10:50:25,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:22" (2/3) ... [2019-11-20 10:50:25,324 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c657c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:50:25, skipping insertion in model container [2019-11-20 10:50:25,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:50:25" (3/3) ... [2019-11-20 10:50:25,326 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 [2019-11-20 10:50:25,334 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 10:50:25,341 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-20 10:50:25,352 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-20 10:50:25,377 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 10:50:25,377 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 10:50:25,378 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 10:50:25,378 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 10:50:25,378 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 10:50:25,378 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 10:50:25,379 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 10:50:25,379 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 10:50:25,401 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2019-11-20 10:50:25,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 10:50:25,416 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:50:25,417 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:50:25,417 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:50:25,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:50:25,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1659464104, now seen corresponding path program 1 times [2019-11-20 10:50:25,434 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 10:50:25,435 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [2111265681] [2019-11-20 10:50:25,435 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/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 [2019-11-20 10:50:25,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:25,908 INFO L255 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:50:25,917 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:50:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:50:25,967 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 10:50:25,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:50:25,992 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2111265681] [2019-11-20 10:50:25,993 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:50:25,993 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-20 10:50:25,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797622596] [2019-11-20 10:50:26,002 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:50:26,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 10:50:26,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:50:26,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 10:50:26,023 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 3 states. [2019-11-20 10:50:26,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:50:26,170 INFO L93 Difference]: Finished difference Result 297 states and 396 transitions. [2019-11-20 10:50:26,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:50:26,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-20 10:50:26,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:50:26,203 INFO L225 Difference]: With dead ends: 297 [2019-11-20 10:50:26,204 INFO L226 Difference]: Without dead ends: 145 [2019-11-20 10:50:26,209 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 10:50:26,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-11-20 10:50:26,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-11-20 10:50:26,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-11-20 10:50:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 188 transitions. [2019-11-20 10:50:26,285 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 188 transitions. Word has length 37 [2019-11-20 10:50:26,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:50:26,286 INFO L462 AbstractCegarLoop]: Abstraction has 145 states and 188 transitions. [2019-11-20 10:50:26,286 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:50:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 188 transitions. [2019-11-20 10:50:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 10:50:26,289 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:50:26,289 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:50:26,490 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 10:50:26,490 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:50:26,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:50:26,491 INFO L82 PathProgramCache]: Analyzing trace with hash -1626887176, now seen corresponding path program 1 times [2019-11-20 10:50:26,492 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 10:50:26,492 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [818632133] [2019-11-20 10:50:26,493 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/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 [2019-11-20 10:50:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:26,898 INFO L255 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-20 10:50:26,903 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:50:26,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:50:26,962 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 10:50:27,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:50:27,080 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [818632133] [2019-11-20 10:50:27,081 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:50:27,081 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-20 10:50:27,081 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474252769] [2019-11-20 10:50:27,083 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-20 10:50:27,083 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 10:50:27,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-20 10:50:27,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-20 10:50:27,084 INFO L87 Difference]: Start difference. First operand 145 states and 188 transitions. Second operand 8 states. [2019-11-20 10:50:27,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:50:27,921 INFO L93 Difference]: Finished difference Result 498 states and 664 transitions. [2019-11-20 10:50:27,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 10:50:27,923 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 50 [2019-11-20 10:50:27,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:50:27,927 INFO L225 Difference]: With dead ends: 498 [2019-11-20 10:50:27,927 INFO L226 Difference]: Without dead ends: 356 [2019-11-20 10:50:27,929 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-11-20 10:50:27,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2019-11-20 10:50:27,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 148. [2019-11-20 10:50:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-11-20 10:50:27,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 191 transitions. [2019-11-20 10:50:27,953 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 191 transitions. Word has length 50 [2019-11-20 10:50:27,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:50:27,953 INFO L462 AbstractCegarLoop]: Abstraction has 148 states and 191 transitions. [2019-11-20 10:50:27,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-20 10:50:27,954 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 191 transitions. [2019-11-20 10:50:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 10:50:27,957 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:50:27,957 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:50:28,160 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 10:50:28,160 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:50:28,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:50:28,161 INFO L82 PathProgramCache]: Analyzing trace with hash -1143296648, now seen corresponding path program 1 times [2019-11-20 10:50:28,162 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 10:50:28,162 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [356641703] [2019-11-20 10:50:28,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/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 [2019-11-20 10:50:28,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:28,650 INFO L255 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 10:50:28,654 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:50:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:50:28,673 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 10:50:28,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:50:28,703 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [356641703] [2019-11-20 10:50:28,704 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:50:28,704 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-11-20 10:50:28,704 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898761567] [2019-11-20 10:50:28,705 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:50:28,705 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 10:50:28,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:50:28,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:50:28,706 INFO L87 Difference]: Start difference. First operand 148 states and 191 transitions. Second operand 4 states. [2019-11-20 10:50:28,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:50:28,731 INFO L93 Difference]: Finished difference Result 294 states and 380 transitions. [2019-11-20 10:50:28,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:50:28,732 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-11-20 10:50:28,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:50:28,734 INFO L225 Difference]: With dead ends: 294 [2019-11-20 10:50:28,734 INFO L226 Difference]: Without dead ends: 148 [2019-11-20 10:50:28,736 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:50:28,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-11-20 10:50:28,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2019-11-20 10:50:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-11-20 10:50:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 190 transitions. [2019-11-20 10:50:28,750 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 190 transitions. Word has length 51 [2019-11-20 10:50:28,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:50:28,750 INFO L462 AbstractCegarLoop]: Abstraction has 148 states and 190 transitions. [2019-11-20 10:50:28,750 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:50:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 190 transitions. [2019-11-20 10:50:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 10:50:28,753 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:50:28,753 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:50:28,957 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 10:50:28,957 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:50:28,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:50:28,957 INFO L82 PathProgramCache]: Analyzing trace with hash -483765126, now seen corresponding path program 1 times [2019-11-20 10:50:28,958 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 10:50:28,959 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1000953357] [2019-11-20 10:50:28,959 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81adff68-3fdf-42ee-8c0d-03013deb8ae1/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 [2019-11-20 10:51:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:51:37,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:51:37,993 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-20 10:51:37,994 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 10:51:38,208 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 10:51:38,271 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,278 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,279 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,279 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,280 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,280 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,280 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,281 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,282 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,282 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,283 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,283 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,284 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,284 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,285 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,285 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,286 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,286 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,287 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,287 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,288 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,288 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,289 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,289 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,290 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,290 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,293 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,293 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,294 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,294 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,295 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,296 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,296 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,297 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,297 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,298 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,298 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,299 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,299 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,300 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,300 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,301 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,301 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,302 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,302 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,303 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,303 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,303 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,304 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,304 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,305 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,306 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,306 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,307 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,307 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,308 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,309 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,309 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-20 10:51:38,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:51:38 BoogieIcfgContainer [2019-11-20 10:51:38,451 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 10:51:38,452 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:51:38,452 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:51:38,453 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:51:38,453 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:50:25" (3/4) ... [2019-11-20 10:51:38,457 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 10:51:38,458 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:51:38,463 INFO L168 Benchmark]: Toolchain (without parser) took 77513.52 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.4 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:51:38,467 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:51:38,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1054.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:51:38,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.70 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. [2019-11-20 10:51:38,470 INFO L168 Benchmark]: Boogie Preprocessor took 157.27 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. [2019-11-20 10:51:38,471 INFO L168 Benchmark]: RCFGBuilder took 3043.64 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: 96.9 MB). Peak memory consumption was 96.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:51:38,475 INFO L168 Benchmark]: TraceAbstraction took 73134.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 72.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -58.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:51:38,477 INFO L168 Benchmark]: Witness Printer took 8.96 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. [2019-11-20 10:51:38,482 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1054.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.70 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 157.27 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 3043.64 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: 96.9 MB). Peak memory consumption was 96.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 73134.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 72.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -58.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Witness Printer took 8.96 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: 1351]: 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 1157. Possible FailurePath: [L866] int LDV_IN_INTERRUPT = 1; [L867] int ref_cnt ; [L868] int ldv_state_variable_1 ; [L869] struct platform_device *s3c_hwmon_driver_group1 ; [L870] int probed_1 = 0; [L871] int ldv_state_variable_0 ; [L1157-L1159] 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}; [L1175] int ldv_retval_0 ; [L1176] int ldv_retval_1 ; [L1179] int ldv_retval_2 ; [L1404] int ldv_count_1 = 0; [L1405] 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={1627358200:0}, s3c_hwmon_driver_group1={0:0}] [L1205] int tmp ; [L1206] int tmp___0 ; [L1207] 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={1627358200:0}, s3c_hwmon_driver_group1={0:0}] [L1210] ldv_state_variable_1 = 0 [L1211] ref_cnt = 0 [L1212] 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={1627358200:0}, s3c_hwmon_driver_group1={0:0}] [L1214] tmp = __VERIFIER_nondet_int() [L1216] case 0: [L1261] 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={1627358200:0}, s3c_hwmon_driver_group1={0:0}] [L1262] COND TRUE ldv_state_variable_0 != 0 [L1263] tmp___1 = __VERIFIER_nondet_int() [L1265] case 0: [L1273] 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={1627358200:0}, s3c_hwmon_driver_group1={0:0}] [L1274] COND TRUE ldv_state_variable_0 == 1 [L1162] int tmp ; [L1482] return __VERIFIER_nondet_int(); [L1164] tmp = platform_driver_register(& s3c_hwmon_driver) [L1165] 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={1627358200:0}, s3c_hwmon_driver_group1={0:0}] [L1275] ldv_retval_2 = s3c_hwmon_init() [L1276] 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={1627358200:0}, s3c_hwmon_driver_group1={0:0}] [L1281] COND TRUE ldv_retval_2 == 0 [L1282] ldv_state_variable_0 = 2 [L1283] ldv_state_variable_1 = 1 [L1195] 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={1627358200:0}, s3c_hwmon_driver_group1={0:0}] [L1197] tmp = ldv_malloc(624U) [L1199] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1214] tmp = __VERIFIER_nondet_int() [L1216] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1217] COND TRUE ldv_state_variable_1 != 0 [L1218] tmp___0 = __VERIFIER_nondet_int() [L1220] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1221] COND TRUE ldv_state_variable_1 == 1 [L1025] struct s3c_hwmon_pdata *pdata ; [L1026] struct s3c_hwmon *hwmon ; [L1027] int ret ; [L1028] int i ; [L1029] void *tmp ; [L1030] struct lock_class_key __key ; [L1031] long tmp___0 ; [L1032] long tmp___1 ; [L1033] long tmp___2 ; [L1034] long tmp___3 ; [L1035] struct s3c_hwmon_chcfg *cfg ; [L1037] EXPR dev->dev.platform_data [L1037] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1038] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1039] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1341] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1343] tmp = ldv_zalloc(size) [L1344] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1044] tmp = ldv_kzalloc_9(800U, 208U) [L1045] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1046] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1500] return __VERIFIER_nondet_pointer(); [L1493] return (struct s3c_adc_client *)external_alloc(); [L1053-L1055] 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) [L1056] EXPR hwmon->client [L1317] bool tmp ; [L1371] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1319] tmp = ldv_is_err(ptr) [L1320] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1056] tmp___1 = IS_ERR((void const *)hwmon->client) [L1057] COND FALSE !(tmp___1 != 0L) [L920] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1064] ret = s3c_hwmon_add_raw(& dev->dev) [L1065] COND FALSE !(ret != 0) [L1500] return __VERIFIER_nondet_pointer(); [L1465] return (struct device *)external_alloc(); [L1069] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1070] EXPR hwmon->hwmon_dev [L1317] bool tmp ; [L1371] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1319] tmp = ldv_is_err(ptr) [L1320] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1070] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1071] COND FALSE !(tmp___3 != 0L) [L1078] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1117] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1081] EXPR pdata->in[i] [L1081] cfg = pdata->in[i] [L1082] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1086] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1086] COND FALSE !(cfg->mult > 65535U) [L1091] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1091] COND FALSE !(cfg->div == 0U) [L1096] pdata->in[i] [L982] struct sensor_device_attribute *attr ; [L983] int ret ; [L986] attr = & attrs->in [L987] attr->index = channel [L988] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L989] attr->dev_attr.attr.mode = 292U [L990] attr->dev_attr.show = & s3c_hwmon_ch_show [L1325] int tmp ; [L1415] int nondetermined ; [L1416] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1418] nondetermined = ldv_undef_int() [L1419] COND TRUE nondetermined != 0 [L1420] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1421] 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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] [L1351] __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={1627358200:0}, s3c_hwmon_driver_group1={804754424:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 138 locations, 2 error locations. Result: UNSAFE, OverallTime: 73.0s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 577 SDtfs, 680 SDslu, 1310 SDs, 0 SdLazy, 46 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 274 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 208 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 32.6s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 189 NumberOfCodeBlocks, 189 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 270 ConstructedInterpolants, 0 QuantifiedInterpolants, 15190 SizeOfPredicates, 14 NumberOfNonLiveVariables, 1067 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...