./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test10_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_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test10_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/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 10c5d271f017be25ee579ab8d3507504f22e10f2 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test10_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/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 10c5d271f017be25ee579ab8d3507504f22e10f2 ...................................................................................................................................................................................................................... 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 [2018-12-01 19:59:59,332 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:59:59,333 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:59:59,341 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:59:59,341 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:59:59,342 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:59:59,343 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:59:59,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:59:59,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:59:59,344 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:59:59,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:59:59,345 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:59:59,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:59:59,346 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:59:59,347 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:59:59,347 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:59:59,348 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:59:59,348 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:59:59,349 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:59:59,350 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:59:59,350 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:59:59,351 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:59:59,353 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:59:59,353 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:59:59,353 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:59:59,354 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:59:59,354 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:59:59,355 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:59:59,355 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:59:59,355 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:59:59,356 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:59:59,356 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:59:59,356 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:59:59,356 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:59:59,356 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:59:59,357 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:59:59,357 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-01 19:59:59,364 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:59:59,364 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:59:59,365 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:59:59,365 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:59:59,365 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:59:59,365 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:59:59,365 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 19:59:59,366 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:59:59,366 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:59:59,366 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:59:59,366 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-01 19:59:59,366 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-01 19:59:59,366 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-01 19:59:59,366 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:59:59,367 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:59:59,367 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:59:59,367 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:59:59,367 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:59:59,367 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:59:59,367 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:59:59,368 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:59:59,368 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:59:59,368 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:59:59,368 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 19:59:59,368 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:59:59,368 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_ef78428f-2b80-4b8f-a740-60f83e6aa465/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 -> 10c5d271f017be25ee579ab8d3507504f22e10f2 [2018-12-01 19:59:59,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:59:59,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:59:59,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:59:59,400 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:59:59,400 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:59:59,400 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test10_false-valid-memtrack_true-termination.i [2018-12-01 19:59:59,431 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/data/6520323a4/0523c93636a94b89898b86862adf387c/FLAG7e355c5d4 [2018-12-01 19:59:59,836 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:59:59,837 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/sv-benchmarks/c/ldv-memsafety/memleaks_test10_false-valid-memtrack_true-termination.i [2018-12-01 19:59:59,844 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/data/6520323a4/0523c93636a94b89898b86862adf387c/FLAG7e355c5d4 [2018-12-01 19:59:59,852 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/data/6520323a4/0523c93636a94b89898b86862adf387c [2018-12-01 19:59:59,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:59:59,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:59:59,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:59:59,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:59:59,857 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:59:59,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:59:59" (1/1) ... [2018-12-01 19:59:59,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33416e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:59, skipping insertion in model container [2018-12-01 19:59:59,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:59:59" (1/1) ... [2018-12-01 19:59:59,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:59:59,885 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 20:00:00,127 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:00:00,140 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 20:00:00,179 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:00:00,219 INFO L195 MainTranslator]: Completed translation [2018-12-01 20:00:00,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:00:00 WrapperNode [2018-12-01 20:00:00,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 20:00:00,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 20:00:00,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 20:00:00,220 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 20:00:00,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:00:00" (1/1) ... [2018-12-01 20:00:00,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:00:00" (1/1) ... [2018-12-01 20:00:00,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 20:00:00,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 20:00:00,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 20:00:00,258 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 20:00:00,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:00:00" (1/1) ... [2018-12-01 20:00:00,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:00:00" (1/1) ... [2018-12-01 20:00:00,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:00:00" (1/1) ... [2018-12-01 20:00:00,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:00:00" (1/1) ... [2018-12-01 20:00:00,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:00:00" (1/1) ... [2018-12-01 20:00:00,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:00:00" (1/1) ... [2018-12-01 20:00:00,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:00:00" (1/1) ... [2018-12-01 20:00:00,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 20:00:00,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 20:00:00,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 20:00:00,277 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 20:00:00,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:00:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/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 [2018-12-01 20:00:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 20:00:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 20:00:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 20:00:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 20:00:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 20:00:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 20:00:00,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 20:00:00,631 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 20:00:00,631 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-01 20:00:00,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:00:00 BoogieIcfgContainer [2018-12-01 20:00:00,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 20:00:00,632 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 20:00:00,632 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 20:00:00,638 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 20:00:00,638 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:00:00" (1/1) ... [2018-12-01 20:00:00,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:00:00,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:00,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-12-01 20:00:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-12-01 20:00:00,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-01 20:00:00,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:00,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:00,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:00,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 54 states and 56 transitions. [2018-12-01 20:00:00,830 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions. [2018-12-01 20:00:00,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-01 20:00:00,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:00,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:01,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-12-01 20:00:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-12-01 20:00:01,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-01 20:00:01,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:01,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:01,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 54 states and 56 transitions. [2018-12-01 20:00:01,158 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions. [2018-12-01 20:00:01,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-01 20:00:01,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:01,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:01,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:01,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-12-01 20:00:01,182 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-12-01 20:00:01,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-01 20:00:01,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:01,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:01,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:01,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 52 states and 54 transitions. [2018-12-01 20:00:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 54 transitions. [2018-12-01 20:00:01,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-01 20:00:01,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:01,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:01,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-12-01 20:00:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-12-01 20:00:01,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-01 20:00:01,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:01,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:01,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 50 states and 52 transitions. [2018-12-01 20:00:01,337 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 52 transitions. [2018-12-01 20:00:01,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-01 20:00:01,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:01,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:01,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:01,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-12-01 20:00:01,429 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-12-01 20:00:01,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 20:00:01,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:01,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:02,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:02,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 50 states and 52 transitions. [2018-12-01 20:00:02,158 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 52 transitions. [2018-12-01 20:00:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 20:00:02,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:02,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-12-01 20:00:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-12-01 20:00:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 20:00:04,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:04,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2018-12-01 20:00:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-12-01 20:00:04,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 20:00:04,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:04,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:04,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:04,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:04,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2018-12-01 20:00:04,845 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-12-01 20:00:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 20:00:04,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:05,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2018-12-01 20:00:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-12-01 20:00:05,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 20:00:05,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:06,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:07,977 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2018-12-01 20:00:09,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:09,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2018-12-01 20:00:09,044 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-12-01 20:00:09,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 20:00:09,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:09,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:09,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:12,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:12,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2018-12-01 20:00:12,956 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-12-01 20:00:12,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 20:00:12,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:16,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:16,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2018-12-01 20:00:16,713 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-12-01 20:00:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 20:00:16,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:16,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:16,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 50 states and 55 transitions. [2018-12-01 20:00:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2018-12-01 20:00:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 20:00:16,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:17,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:17,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 51 states and 56 transitions. [2018-12-01 20:00:17,657 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2018-12-01 20:00:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 20:00:17,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:17,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:17,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 50 states and 55 transitions. [2018-12-01 20:00:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2018-12-01 20:00:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 20:00:17,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2018-12-01 20:00:18,423 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2018-12-01 20:00:18,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 20:00:18,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:18,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:20,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:20,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 51 states and 56 transitions. [2018-12-01 20:00:20,005 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2018-12-01 20:00:20,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 20:00:20,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:20,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:21,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:21,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 50 states and 55 transitions. [2018-12-01 20:00:21,718 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2018-12-01 20:00:21,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 20:00:21,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:22,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:23,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:23,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2018-12-01 20:00:23,695 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2018-12-01 20:00:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 20:00:23,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:23,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:24,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:24,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2018-12-01 20:00:24,290 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2018-12-01 20:00:24,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 20:00:24,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:25,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:29,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2018-12-01 20:00:29,956 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2018-12-01 20:00:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 20:00:29,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:31,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:41,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:41,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2018-12-01 20:00:41,188 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2018-12-01 20:00:41,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 20:00:41,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:41,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:45,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2018-12-01 20:00:45,901 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2018-12-01 20:00:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 20:00:45,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:45,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:46,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:48,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2018-12-01 20:00:48,300 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2018-12-01 20:00:48,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 20:00:48,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:48,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:48,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:52,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:52,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2018-12-01 20:00:52,328 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2018-12-01 20:00:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 20:00:52,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:52,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:57,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:00:59,172 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 33 [2018-12-01 20:01:04,104 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2018-12-01 20:01:04,806 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2018-12-01 20:01:14,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:01:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2018-12-01 20:01:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2018-12-01 20:01:14,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 20:01:14,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:01:14,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:01:18,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:01:20,430 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2018-12-01 20:01:23,466 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2018-12-01 20:01:25,316 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 36 [2018-12-01 20:01:26,936 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2018-12-01 20:01:29,350 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2018-12-01 20:01:31,989 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2018-12-01 20:01:35,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:01:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2018-12-01 20:01:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2018-12-01 20:01:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 20:01:35,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:01:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:01:41,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:01:49,162 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2018-12-01 20:01:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:01:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2018-12-01 20:01:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2018-12-01 20:01:54,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 20:01:54,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:01:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:02:02,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:02:13,390 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2018-12-01 20:02:14,364 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 46 [2018-12-01 20:02:16,007 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2018-12-01 20:02:17,983 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 60 [2018-12-01 20:02:28,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:02:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2018-12-01 20:02:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-12-01 20:02:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 20:02:28,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:02:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:02:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:02:42,652 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-12-01 20:02:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:02:57,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2018-12-01 20:02:57,767 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2018-12-01 20:02:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 20:02:57,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:02:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:07,833 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2018-12-01 20:03:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 53 states and 64 transitions. [2018-12-01 20:03:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2018-12-01 20:03:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 20:03:17,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:23,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:35,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:35,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-12-01 20:03:35,216 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-12-01 20:03:35,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 20:03:35,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:35,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:39,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:39,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2018-12-01 20:03:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2018-12-01 20:03:39,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 20:03:39,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:39,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:39,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:45,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:45,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2018-12-01 20:03:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2018-12-01 20:03:45,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 20:03:45,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:48,888 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 25 [2018-12-01 20:03:55,921 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 31 [2018-12-01 20:04:00,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:04:21,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:04:21,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2018-12-01 20:04:21,189 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2018-12-01 20:04:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 20:04:21,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:04:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:04:21,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:04:22,470 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2018-12-01 20:04:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:04:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2018-12-01 20:04:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2018-12-01 20:04:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 20:04:35,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:04:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:04:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:04:48,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:04:48,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2018-12-01 20:04:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-12-01 20:04:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 20:04:48,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:04:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:48,678 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 42 iterations. [2018-12-01 20:04:48,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 08:04:48 ImpRootNode [2018-12-01 20:04:48,708 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 20:04:48,708 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 20:04:48,709 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 20:04:48,709 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 20:04:48,709 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:00:00" (3/4) ... [2018-12-01 20:04:48,712 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 20:04:48,712 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 20:04:48,713 INFO L168 Benchmark]: Toolchain (without parser) took 288858.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 951.7 MB in the beginning and 913.7 MB in the end (delta: 38.0 MB). Peak memory consumption was 186.9 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:48,714 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-01 20:04:48,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:48,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:48,715 INFO L168 Benchmark]: Boogie Preprocessor took 19.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:48,715 INFO L168 Benchmark]: RCFGBuilder took 354.27 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: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:48,716 INFO L168 Benchmark]: CodeCheck took 288076.64 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 26.2 MB). Free memory was 1.0 GB in the beginning and 913.7 MB in the end (delta: 130.2 MB). Peak memory consumption was 156.5 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:48,716 INFO L168 Benchmark]: Witness Printer took 4.05 ms. Allocated memory is still 1.2 GB. Free memory is still 913.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:04:48,719 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, 70 locations, 31 error locations. UNSAFE Result, 288.0s OverallTime, 42 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 67108864 SDtfs, 1339508912 SDslu, 1220355074 SDs, 0 SdLazy, 1551719674 SolverSat, -85830024 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4408 GetRequests, 3366 SyntacticMatches, 166 SemanticMatches, 876 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 355963 ImplicationChecksByTransitivity, 284.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 64.1s InterpolantComputationTime, 494 NumberOfCodeBlocks, 494 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 430 ConstructedInterpolants, 0 QuantifiedInterpolants, 95581 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 41 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: 1472]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1472. 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); [L1455] struct A10 *a10 = (struct A10 *)ldv_malloc(sizeof(struct A10)); [L1456] COND FALSE !(!a10) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1457] a10->b = (struct B10 *)ldv_malloc(sizeof(struct B10)) [L1458] EXPR a10->b VAL [ldv_global_msg_list={3:0}] [L1458] COND FALSE !(!a10->b) [L1459] EXPR a10->b [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1459] a10->b->c = (struct C10 *)ldv_malloc(sizeof(struct C10)) [L1460] EXPR a10->b VAL [ldv_global_msg_list={3:0}] [L1460] EXPR a10->b->c VAL [ldv_global_msg_list={3:0}] [L1460] COND FALSE !(!a10->b->c) [L1447] EXPR a->b VAL [ldv_global_msg_list={3:0}] [L1447] EXPR a->b->c [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1447] a->b->c->p = (int *)ldv_malloc(sizeof(int)) [L1465] EXPR a10->b VAL [ldv_global_msg_list={3:0}] [L1465] EXPR a10->b->c VAL [ldv_global_msg_list={3:0}] [L1465] free(a10->b->c) VAL [ldv_global_msg_list={3:0}] [L1465] free(a10->b->c) [L1467] EXPR a10->b VAL [ldv_global_msg_list={3:0}] [L1467] free(a10->b) VAL [ldv_global_msg_list={3:0}] [L1467] free(a10->b) [L1469] free(a10) VAL [ldv_global_msg_list={3:0}] [L1469] free(a10) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 364.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 354.27 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: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. * CodeCheck took 288076.64 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 26.2 MB). Free memory was 1.0 GB in the beginning and 913.7 MB in the end (delta: 130.2 MB). Peak memory consumption was 156.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.05 ms. Allocated memory is still 1.2 GB. Free memory is still 913.7 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 [2018-12-01 20:04:49,973 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 20:04:49,974 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 20:04:49,980 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 20:04:49,981 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 20:04:49,981 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 20:04:49,982 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 20:04:49,982 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 20:04:49,983 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 20:04:49,984 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 20:04:49,984 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 20:04:49,984 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 20:04:49,985 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 20:04:49,985 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 20:04:49,986 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 20:04:49,986 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 20:04:49,986 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 20:04:49,987 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 20:04:49,988 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 20:04:49,989 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 20:04:49,989 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 20:04:49,990 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 20:04:49,991 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 20:04:49,991 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 20:04:49,991 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 20:04:49,992 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 20:04:49,992 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 20:04:49,992 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 20:04:49,993 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 20:04:49,993 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 20:04:49,993 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 20:04:49,994 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 20:04:49,994 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 20:04:49,994 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 20:04:49,994 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 20:04:49,995 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 20:04:49,995 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2018-12-01 20:04:50,005 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 20:04:50,005 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 20:04:50,006 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 20:04:50,007 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 20:04:50,007 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 20:04:50,007 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 20:04:50,007 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 20:04:50,007 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 20:04:50,007 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 20:04:50,008 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 20:04:50,008 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-01 20:04:50,008 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-01 20:04:50,008 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-01 20:04:50,008 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 20:04:50,008 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 20:04:50,008 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 20:04:50,009 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 20:04:50,009 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 20:04:50,009 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 20:04:50,009 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 20:04:50,009 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 20:04:50,009 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 20:04:50,010 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 20:04:50,010 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 20:04:50,010 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 20:04:50,010 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 20:04:50,010 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 20:04:50,010 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 20:04:50,011 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 20:04:50,011 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_ef78428f-2b80-4b8f-a740-60f83e6aa465/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 -> 10c5d271f017be25ee579ab8d3507504f22e10f2 [2018-12-01 20:04:50,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 20:04:50,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 20:04:50,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 20:04:50,044 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 20:04:50,045 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 20:04:50,045 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test10_false-valid-memtrack_true-termination.i [2018-12-01 20:04:50,080 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/data/fc8a97965/9555f9e37312414a901c8a65c8d7757e/FLAG6fb8614e1 [2018-12-01 20:04:50,482 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 20:04:50,482 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/sv-benchmarks/c/ldv-memsafety/memleaks_test10_false-valid-memtrack_true-termination.i [2018-12-01 20:04:50,492 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/data/fc8a97965/9555f9e37312414a901c8a65c8d7757e/FLAG6fb8614e1 [2018-12-01 20:04:50,844 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/bin-2019/ukojak/data/fc8a97965/9555f9e37312414a901c8a65c8d7757e [2018-12-01 20:04:50,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 20:04:50,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 20:04:50,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 20:04:50,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 20:04:50,850 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 20:04:50,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:04:50" (1/1) ... [2018-12-01 20:04:50,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e5a7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:50, skipping insertion in model container [2018-12-01 20:04:50,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:04:50" (1/1) ... [2018-12-01 20:04:50,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 20:04:50,886 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 20:04:51,093 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:04:51,105 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 20:04:51,178 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:04:51,212 INFO L195 MainTranslator]: Completed translation [2018-12-01 20:04:51,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:51 WrapperNode [2018-12-01 20:04:51,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 20:04:51,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 20:04:51,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 20:04:51,213 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 20:04:51,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:51" (1/1) ... [2018-12-01 20:04:51,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:51" (1/1) ... [2018-12-01 20:04:51,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 20:04:51,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 20:04:51,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 20:04:51,242 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 20:04:51,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:51" (1/1) ... [2018-12-01 20:04:51,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:51" (1/1) ... [2018-12-01 20:04:51,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:51" (1/1) ... [2018-12-01 20:04:51,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:51" (1/1) ... [2018-12-01 20:04:51,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:51" (1/1) ... [2018-12-01 20:04:51,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:51" (1/1) ... [2018-12-01 20:04:51,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:51" (1/1) ... [2018-12-01 20:04:51,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 20:04:51,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 20:04:51,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 20:04:51,258 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 20:04:51,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ef78428f-2b80-4b8f-a740-60f83e6aa465/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 [2018-12-01 20:04:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 20:04:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 20:04:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 20:04:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 20:04:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 20:04:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 20:04:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 20:04:51,702 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 20:04:51,703 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-01 20:04:51,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:04:51 BoogieIcfgContainer [2018-12-01 20:04:51,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 20:04:51,703 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 20:04:51,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 20:04:51,710 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 20:04:51,710 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:04:51" (1/1) ... [2018-12-01 20:04:51,718 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:04:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:04:51,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-12-01 20:04:51,740 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-12-01 20:04:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-01 20:04:51,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:04:51,770 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) [2018-12-01 20:04:51,772 INFO L168 Benchmark]: Toolchain (without parser) took 926.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 936.6 MB in the beginning and 1.0 GB in the end (delta: -110.3 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:51,773 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. [2018-12-01 20:04:51,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:51,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.45 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. [2018-12-01 20:04:51,774 INFO L168 Benchmark]: Boogie Preprocessor took 15.48 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. [2018-12-01 20:04:51,774 INFO L168 Benchmark]: RCFGBuilder took 445.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:51,775 INFO L168 Benchmark]: CodeCheck took 68.58 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:51,776 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 365.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.45 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 15.48 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 445.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 11.5 GB. * CodeCheck took 68.58 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...