./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f4049400be941342f32e9ba06dfe9aa51e5b146 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f4049400be941342f32e9ba06dfe9aa51e5b146 ....................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 12:54:46,196 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:54:46,197 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:54:46,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:54:46,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:54:46,203 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:54:46,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:54:46,204 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:54:46,205 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:54:46,206 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:54:46,206 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:54:46,206 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:54:46,206 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:54:46,207 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:54:46,207 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:54:46,208 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:54:46,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:54:46,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:54:46,210 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:54:46,211 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:54:46,211 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:54:46,212 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:54:46,213 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:54:46,213 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:54:46,213 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:54:46,213 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:54:46,214 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:54:46,214 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:54:46,215 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:54:46,215 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:54:46,215 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:54:46,216 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:54:46,216 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:54:46,216 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:54:46,216 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:54:46,217 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:54:46,217 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-09 12:54:46,224 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:54:46,224 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:54:46,224 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:54:46,225 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:54:46,225 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:54:46,225 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:54:46,225 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 12:54:46,225 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:54:46,225 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:54:46,225 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:54:46,225 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 12:54:46,225 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 12:54:46,225 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 12:54:46,226 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:54:46,226 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:54:46,226 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:54:46,226 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:54:46,226 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:54:46,226 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:54:46,226 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:54:46,226 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:54:46,226 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:54:46,226 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:54:46,226 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 12:54:46,227 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:54:46,227 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f4049400be941342f32e9ba06dfe9aa51e5b146 [2018-12-09 12:54:46,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:54:46,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:54:46,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:54:46,253 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:54:46,253 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:54:46,254 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2_false-valid-memtrack_true-termination.i [2018-12-09 12:54:46,289 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/data/169cf6d16/fb6c3d6d14e4441f8ee93b73aafdf9e4/FLAG3064fef43 [2018-12-09 12:54:46,647 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:54:46,647 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/sv-benchmarks/c/ldv-memsafety/memleaks_test11_2_false-valid-memtrack_true-termination.i [2018-12-09 12:54:46,655 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/data/169cf6d16/fb6c3d6d14e4441f8ee93b73aafdf9e4/FLAG3064fef43 [2018-12-09 12:54:46,663 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/data/169cf6d16/fb6c3d6d14e4441f8ee93b73aafdf9e4 [2018-12-09 12:54:46,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:54:46,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:54:46,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:54:46,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:54:46,669 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:54:46,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:54:46" (1/1) ... [2018-12-09 12:54:46,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@720ba8e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:54:46, skipping insertion in model container [2018-12-09 12:54:46,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:54:46" (1/1) ... [2018-12-09 12:54:46,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:54:46,699 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:54:46,926 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:54:46,937 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:54:46,971 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:54:47,002 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:54:47,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:54:47 WrapperNode [2018-12-09 12:54:47,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:54:47,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:54:47,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:54:47,004 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:54:47,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:54:47" (1/1) ... [2018-12-09 12:54:47,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:54:47" (1/1) ... [2018-12-09 12:54:47,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:54:47,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:54:47,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:54:47,036 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:54:47,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:54:47" (1/1) ... [2018-12-09 12:54:47,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:54:47" (1/1) ... [2018-12-09 12:54:47,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:54:47" (1/1) ... [2018-12-09 12:54:47,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:54:47" (1/1) ... [2018-12-09 12:54:47,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:54:47" (1/1) ... [2018-12-09 12:54:47,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:54:47" (1/1) ... [2018-12-09 12:54:47,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:54:47" (1/1) ... [2018-12-09 12:54:47,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:54:47,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:54:47,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:54:47,053 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:54:47,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:54:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-09 12:54:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:54:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 12:54:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 12:54:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:54:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 12:54:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:54:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:54:47,407 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:54:47,407 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 12:54:47,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:54:47 BoogieIcfgContainer [2018-12-09 12:54:47,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:54:47,408 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:54:47,408 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:54:47,414 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:54:47,415 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:54:47" (1/1) ... [2018-12-09 12:54:47,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:54:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:54:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2018-12-09 12:54:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-12-09 12:54:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 12:54:47,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:54:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:54:47,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:54:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:54:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2018-12-09 12:54:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-12-09 12:54:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 12:54:47,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:54:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:54:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:54:47,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:54:47,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2018-12-09 12:54:47,676 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2018-12-09 12:54:47,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 12:54:47,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:54:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:54:47,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:54:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:54:47,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2018-12-09 12:54:47,923 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-12-09 12:54:47,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 12:54:47,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:54:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:54:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:54:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:54:48,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2018-12-09 12:54:48,402 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-12-09 12:54:48,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 12:54:48,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:54:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:54:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:54:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:54:48,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2018-12-09 12:54:48,653 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2018-12-09 12:54:48,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 12:54:48,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:54:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:54:48,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:54:49,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:54:49,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2018-12-09 12:54:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-12-09 12:54:49,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 12:54:49,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:54:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:54:50,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:54:50,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:54:50,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2018-12-09 12:54:50,380 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2018-12-09 12:54:50,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 12:54:50,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:54:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:54:50,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:54:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:54:52,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2018-12-09 12:54:52,198 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-12-09 12:54:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 12:54:52,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:54:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:54:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:54:52,811 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2018-12-09 12:54:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:54:54,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2018-12-09 12:54:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2018-12-09 12:54:54,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 12:54:54,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:54:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:54:54,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:54:54,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:54:54,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 55 states and 63 transitions. [2018-12-09 12:54:54,488 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2018-12-09 12:54:54,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 12:54:54,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:54:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:54:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:54:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:54:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 54 states and 62 transitions. [2018-12-09 12:54:54,916 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions. [2018-12-09 12:54:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 12:54:54,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:54:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:54:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:54:55,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:54:55,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 53 states and 61 transitions. [2018-12-09 12:54:55,828 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions. [2018-12-09 12:54:55,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 12:54:55,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:54:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:54:55,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:54:56,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:54:56,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 55 states and 63 transitions. [2018-12-09 12:54:56,320 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2018-12-09 12:54:56,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 12:54:56,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:54:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:54:56,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:55:00,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:55:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 54 states and 62 transitions. [2018-12-09 12:55:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions. [2018-12-09 12:55:00,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 12:55:00,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:55:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:55:01,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:55:01,885 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2018-12-09 12:55:03,348 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2018-12-09 12:55:04,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:55:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 53 states and 61 transitions. [2018-12-09 12:55:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions. [2018-12-09 12:55:04,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 12:55:04,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:55:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:55:05,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:55:06,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:55:06,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 55 states and 63 transitions. [2018-12-09 12:55:06,828 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2018-12-09 12:55:06,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 12:55:06,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:55:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:55:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:55:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:55:13,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2018-12-09 12:55:13,979 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2018-12-09 12:55:13,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 12:55:13,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:55:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:55:14,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:55:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:55:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 65 transitions. [2018-12-09 12:55:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2018-12-09 12:55:15,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 12:55:15,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:55:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:55:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:55:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:55:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2018-12-09 12:55:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2018-12-09 12:55:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 12:55:18,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:55:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:55:19,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:55:19,966 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2018-12-09 12:55:25,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:55:25,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions. [2018-12-09 12:55:25,115 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2018-12-09 12:55:25,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 12:55:25,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:55:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:55:26,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:55:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:55:31,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2018-12-09 12:55:31,936 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2018-12-09 12:55:31,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 12:55:31,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:55:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:55:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:55:32,400 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2018-12-09 12:55:35,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:55:35,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2018-12-09 12:55:35,278 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2018-12-09 12:55:35,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 12:55:35,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:55:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:55:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:55:39,919 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2018-12-09 12:55:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:55:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2018-12-09 12:55:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2018-12-09 12:55:43,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 12:55:43,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:55:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:55:45,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:55:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:55:48,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2018-12-09 12:55:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2018-12-09 12:55:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 12:55:48,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:55:48,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:55:49,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:55:49,884 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2018-12-09 12:55:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:55:56,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2018-12-09 12:55:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-12-09 12:55:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 12:55:56,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:55:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:55:56,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:55:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:55:59,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2018-12-09 12:55:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2018-12-09 12:55:59,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 12:55:59,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:55:59,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:55:59,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:56:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:56:02,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2018-12-09 12:56:02,819 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2018-12-09 12:56:02,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 12:56:02,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:56:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:56:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:56:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:56:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2018-12-09 12:56:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2018-12-09 12:56:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 12:56:09,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:56:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:56:09,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:56:16,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:56:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 57 states and 70 transitions. [2018-12-09 12:56:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 70 transitions. [2018-12-09 12:56:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 12:56:16,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:56:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:56:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:56:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:56:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 60 states and 74 transitions. [2018-12-09 12:56:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2018-12-09 12:56:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 12:56:24,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:56:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:56:26,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:56:28,003 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2018-12-09 12:56:45,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:56:45,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2018-12-09 12:56:45,686 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2018-12-09 12:56:45,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 12:56:45,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:56:45,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:56:46,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:56:48,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:56:48,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2018-12-09 12:56:48,285 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-12-09 12:56:48,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 12:56:48,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:56:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:56:48,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:56:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:56:50,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2018-12-09 12:56:50,155 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2018-12-09 12:56:50,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 12:56:50,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:56:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:56:50,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:57:11,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:57:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2018-12-09 12:57:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2018-12-09 12:57:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 12:57:11,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:57:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:57:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:57:12,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:57:12,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 68 transitions. [2018-12-09 12:57:12,701 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2018-12-09 12:57:12,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 12:57:12,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:57:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:57:13,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:57:21,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:57:21,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2018-12-09 12:57:21,161 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2018-12-09 12:57:21,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 12:57:21,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:57:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:57:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:57:26,839 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-12-09 12:57:32,324 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2018-12-09 12:57:35,711 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2018-12-09 12:57:39,513 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2018-12-09 12:57:46,293 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2018-12-09 12:57:48,615 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2018-12-09 12:57:52,771 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2018-12-09 12:57:59,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:57:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 60 states and 75 transitions. [2018-12-09 12:57:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2018-12-09 12:57:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 12:57:59,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:57:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:57:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:58:01,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:58:01,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 69 transitions. [2018-12-09 12:58:01,762 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2018-12-09 12:58:01,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 12:58:01,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:58:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:58:01,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:58:06,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:58:06,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2018-12-09 12:58:06,143 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2018-12-09 12:58:06,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 12:58:06,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:58:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:58:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:58:13,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:58:13,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 55 states and 68 transitions. [2018-12-09 12:58:13,999 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2018-12-09 12:58:13,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 12:58:13,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:58:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:58:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:58:19,857 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2018-12-09 12:58:20,732 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2018-12-09 12:58:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:58:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 50 states and 62 transitions. [2018-12-09 12:58:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2018-12-09 12:58:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 12:58:25,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:58:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:58:27,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:58:42,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:58:42,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 59 transitions. [2018-12-09 12:58:42,492 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2018-12-09 12:58:42,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 12:58:42,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:58:42,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:58:44,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:59:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:59:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2018-12-09 12:59:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2018-12-09 12:59:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 12:59:02,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:59:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:59:02,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:59:07,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:59:07,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2018-12-09 12:59:07,157 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2018-12-09 12:59:07,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 12:59:07,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:59:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:59:28,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:59:34,095 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2018-12-09 12:59:35,149 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2018-12-09 12:59:48,784 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-12-09 12:59:58,269 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2018-12-09 13:00:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:00:04,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 53 states and 66 transitions. [2018-12-09 13:00:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2018-12-09 13:00:04,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 13:00:04,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:00:04,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:00:05,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:00:09,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:00:09,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2018-12-09 13:00:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2018-12-09 13:00:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 13:00:09,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:00:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:00:11,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:00:22,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:00:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2018-12-09 13:00:22,745 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2018-12-09 13:00:22,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 13:00:22,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:00:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:00:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:00:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:00:22,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:00:22,865 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 48 iterations. [2018-12-09 13:00:22,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:00:22 ImpRootNode [2018-12-09 13:00:22,905 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 13:00:22,905 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 13:00:22,905 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 13:00:22,905 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 13:00:22,905 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:54:47" (3/4) ... [2018-12-09 13:00:22,907 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 13:00:22,907 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 13:00:22,908 INFO L168 Benchmark]: Toolchain (without parser) took 336242.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 950.6 MB in the beginning and 812.5 MB in the end (delta: 138.1 MB). Peak memory consumption was 270.8 MB. Max. memory is 11.5 GB. [2018-12-09 13:00:22,908 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:00:22,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -126.4 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-12-09 13:00:22,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:00:22,909 INFO L168 Benchmark]: Boogie Preprocessor took 17.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:00:22,909 INFO L168 Benchmark]: RCFGBuilder took 354.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:00:22,909 INFO L168 Benchmark]: CodeCheck took 335496.61 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 31.5 MB). Free memory was 1.0 GB in the beginning and 812.5 MB in the end (delta: 200.8 MB). Peak memory consumption was 232.2 MB. Max. memory is 11.5 GB. [2018-12-09 13:00:22,910 INFO L168 Benchmark]: Witness Printer took 2.57 ms. Allocated memory is still 1.2 GB. Free memory is still 812.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:00:22,912 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 71 locations, 25 error locations. UNSAFE Result, 335.4s OverallTime, 48 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 262144 SDtfs, -1895547236 SDslu, 1053248 SDs, 0 SdLazy, -613389914 SolverSat, 531899762 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 50.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5922 GetRequests, 4733 SyntacticMatches, 201 SemanticMatches, 988 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 491300 ImplicationChecksByTransitivity, 330.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 56.2s InterpolantComputationTime, 580 NumberOfCodeBlocks, 580 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 512 ConstructedInterpolants, 0 QuantifiedInterpolants, 92537 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 47 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1512]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1512. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1490] struct ldv_i2c_client *c11 = (struct ldv_i2c_client *)ldv_malloc(sizeof(struct ldv_i2c_client)); [L1491] COND FALSE !(!c11) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1492-L1493] struct ldv_m88ts2022_config *cfg = (struct ldv_m88ts2022_config *) ldv_malloc(sizeof(struct ldv_m88ts2022_config)); [L1494] COND FALSE !(!cfg) VAL [ldv_global_msg_list={3:0}] [L1495] c11->dev.platform_data = cfg [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1496-L1497] struct ldv_dvb_frontend *fe = (struct ldv_dvb_frontend *) ldv_malloc(sizeof(struct ldv_dvb_frontend)); [L1498] COND FALSE !(!fe) VAL [ldv_global_msg_list={3:0}] [L1499] cfg->fe = fe [L1470] EXPR client->dev.platform_data [L1470] struct ldv_m88ts2022_config *cfg = client->dev.platform_data; [L1471] EXPR cfg->fe [L1471] struct ldv_dvb_frontend *fe = cfg->fe; [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1472] struct Data11 *priv = (struct Data11*)ldv_malloc(sizeof(struct Data11)); [L1473] COND FALSE !(!priv) VAL [ldv_global_msg_list={3:0}] [L1474] fe->tuner_priv = priv [L1198] dev->driver_data = data [L1476] return 0; VAL [ldv_global_msg_list={3:0}] [L1193] EXPR dev->driver_data [L1193] return dev->driver_data; [L1457] return ldv_dev_get_drvdata(&dev->dev); [L1483] void *priv = (struct Data11*)ldv_i2c_get_clientdata(client); [L1484] COND FALSE !(\read(*priv)) VAL [ldv_global_msg_list={3:0}] [L1503] free(fe) VAL [ldv_global_msg_list={3:0}] [L1503] free(fe) [L1505] free(cfg) VAL [ldv_global_msg_list={3:0}] [L1505] free(cfg) [L1507] free(c11) VAL [ldv_global_msg_list={3:0}] [L1507] free(c11) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -126.4 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 354.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. * CodeCheck took 335496.61 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 31.5 MB). Free memory was 1.0 GB in the beginning and 812.5 MB in the end (delta: 200.8 MB). Peak memory consumption was 232.2 MB. Max. memory is 11.5 GB. * Witness Printer took 2.57 ms. Allocated memory is still 1.2 GB. Free memory is still 812.5 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:00:24,139 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:00:24,140 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:00:24,146 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:00:24,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:00:24,147 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:00:24,147 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:00:24,148 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:00:24,149 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:00:24,149 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:00:24,150 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:00:24,150 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:00:24,150 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:00:24,151 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:00:24,151 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:00:24,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:00:24,152 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:00:24,153 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:00:24,154 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:00:24,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:00:24,155 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:00:24,156 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:00:24,157 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:00:24,157 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:00:24,158 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:00:24,158 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:00:24,159 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:00:24,159 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:00:24,160 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:00:24,160 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:00:24,160 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:00:24,161 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:00:24,161 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:00:24,161 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:00:24,161 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:00:24,162 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:00:24,162 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2018-12-09 13:00:24,169 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:00:24,170 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:00:24,170 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 13:00:24,171 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 13:00:24,171 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:00:24,171 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:00:24,171 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 13:00:24,171 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:00:24,171 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:00:24,171 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:00:24,172 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 13:00:24,172 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 13:00:24,172 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 13:00:24,172 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:00:24,172 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 13:00:24,172 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 13:00:24,172 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:00:24,172 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 13:00:24,173 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 13:00:24,173 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 13:00:24,173 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:00:24,173 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:00:24,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 13:00:24,173 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:00:24,173 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:00:24,173 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 13:00:24,174 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 13:00:24,174 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:00:24,174 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 13:00:24,174 INFO L133 SettingsManager]: * Logic for external solver=AUFBV 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/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f4049400be941342f32e9ba06dfe9aa51e5b146 [2018-12-09 13:00:24,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:00:24,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:00:24,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:00:24,203 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:00:24,203 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:00:24,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2_false-valid-memtrack_true-termination.i [2018-12-09 13:00:24,239 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/data/65ba00fb0/cc52dcbe143240098e744b9421df5812/FLAGab12e710b [2018-12-09 13:00:24,677 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:00:24,678 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/sv-benchmarks/c/ldv-memsafety/memleaks_test11_2_false-valid-memtrack_true-termination.i [2018-12-09 13:00:24,685 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/data/65ba00fb0/cc52dcbe143240098e744b9421df5812/FLAGab12e710b [2018-12-09 13:00:24,693 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/data/65ba00fb0/cc52dcbe143240098e744b9421df5812 [2018-12-09 13:00:24,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:00:24,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:00:24,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:00:24,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:00:24,699 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:00:24,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:00:24" (1/1) ... [2018-12-09 13:00:24,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4096dacc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:00:24, skipping insertion in model container [2018-12-09 13:00:24,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:00:24" (1/1) ... [2018-12-09 13:00:24,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:00:24,728 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:00:24,924 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:00:24,936 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:00:25,012 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:00:25,046 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:00:25,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:00:25 WrapperNode [2018-12-09 13:00:25,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:00:25,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:00:25,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:00:25,047 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:00:25,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:00:25" (1/1) ... [2018-12-09 13:00:25,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:00:25" (1/1) ... [2018-12-09 13:00:25,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:00:25,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:00:25,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:00:25,078 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:00:25,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:00:25" (1/1) ... [2018-12-09 13:00:25,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:00:25" (1/1) ... [2018-12-09 13:00:25,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:00:25" (1/1) ... [2018-12-09 13:00:25,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:00:25" (1/1) ... [2018-12-09 13:00:25,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:00:25" (1/1) ... [2018-12-09 13:00:25,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:00:25" (1/1) ... [2018-12-09 13:00:25,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:00:25" (1/1) ... [2018-12-09 13:00:25,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:00:25,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:00:25,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:00:25,094 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:00:25,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:00:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5265cf81-46ce-4767-ac5d-2e7b60e60f5c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-09 13:00:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 13:00:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 13:00:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 13:00:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 13:00:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 13:00:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:00:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:00:25,685 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:00:25,685 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 13:00:25,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:00:25 BoogieIcfgContainer [2018-12-09 13:00:25,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:00:25,686 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 13:00:25,686 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 13:00:25,692 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 13:00:25,692 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:00:25" (1/1) ... [2018-12-09 13:00:25,700 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:00:25,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:00:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2018-12-09 13:00:25,723 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-12-09 13:00:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 13:00:25,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:00:25,753 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 13:00:25,755 INFO L168 Benchmark]: Toolchain (without parser) took 1059.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -77.5 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2018-12-09 13:00:25,756 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:00:25,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -152.2 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-12-09 13:00:25,757 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.71 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. [2018-12-09 13:00:25,757 INFO L168 Benchmark]: Boogie Preprocessor took 16.32 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. [2018-12-09 13:00:25,757 INFO L168 Benchmark]: RCFGBuilder took 591.47 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:00:25,758 INFO L168 Benchmark]: CodeCheck took 68.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:00:25,760 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -152.2 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.71 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. * Boogie Preprocessor took 16.32 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 591.47 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. * CodeCheck took 68.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...