./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.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_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/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 5a3a274b64e7ba6d81948d0b8c45cbd715251888 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/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 5a3a274b64e7ba6d81948d0b8c45cbd715251888 ........................................................................................................................................................................................................................ 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 [2018-12-08 17:33:52,105 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:33:52,106 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:33:52,114 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:33:52,114 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:33:52,114 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:33:52,115 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:33:52,116 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:33:52,117 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:33:52,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:33:52,118 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:33:52,118 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:33:52,119 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:33:52,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:33:52,120 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:33:52,121 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:33:52,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:33:52,123 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:33:52,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:33:52,125 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:33:52,126 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:33:52,127 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:33:52,128 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:33:52,129 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:33:52,129 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:33:52,129 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:33:52,130 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:33:52,131 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:33:52,131 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:33:52,132 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:33:52,132 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:33:52,132 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:33:52,132 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:33:52,132 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:33:52,133 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:33:52,134 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:33:52,134 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-08 17:33:52,144 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:33:52,144 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:33:52,145 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:33:52,145 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:33:52,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:33:52,145 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:33:52,146 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 17:33:52,146 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:33:52,146 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:33:52,146 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:33:52,146 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-08 17:33:52,146 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-08 17:33:52,146 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-08 17:33:52,146 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:33:52,147 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:33:52,147 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:33:52,147 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:33:52,147 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:33:52,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:33:52,147 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:33:52,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:33:52,148 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:33:52,148 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:33:52,148 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 17:33:52,148 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:33:52,148 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_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/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 -> 5a3a274b64e7ba6d81948d0b8c45cbd715251888 [2018-12-08 17:33:52,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:33:52,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:33:52,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:33:52,184 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:33:52,184 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:33:52,185 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/../../sv-benchmarks/c/forester-heap/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i [2018-12-08 17:33:52,220 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/data/3bf993ed1/d44dcc2b8cce43e38c709c3bd70a60b0/FLAG1720d6a5e [2018-12-08 17:33:52,684 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:33:52,685 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/sv-benchmarks/c/forester-heap/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i [2018-12-08 17:33:52,693 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/data/3bf993ed1/d44dcc2b8cce43e38c709c3bd70a60b0/FLAG1720d6a5e [2018-12-08 17:33:53,205 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/data/3bf993ed1/d44dcc2b8cce43e38c709c3bd70a60b0 [2018-12-08 17:33:53,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:33:53,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:33:53,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:33:53,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:33:53,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:33:53,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:33:53" (1/1) ... [2018-12-08 17:33:53,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e282df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:33:53, skipping insertion in model container [2018-12-08 17:33:53,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:33:53" (1/1) ... [2018-12-08 17:33:53,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:33:53,239 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:33:53,382 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:33:53,419 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:33:53,442 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:33:53,462 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:33:53,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:33:53 WrapperNode [2018-12-08 17:33:53,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:33:53,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:33:53,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:33:53,463 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:33:53,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:33:53" (1/1) ... [2018-12-08 17:33:53,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:33:53" (1/1) ... [2018-12-08 17:33:53,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:33:53,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:33:53,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:33:53,490 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:33:53,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:33:53" (1/1) ... [2018-12-08 17:33:53,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:33:53" (1/1) ... [2018-12-08 17:33:53,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:33:53" (1/1) ... [2018-12-08 17:33:53,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:33:53" (1/1) ... [2018-12-08 17:33:53,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:33:53" (1/1) ... [2018-12-08 17:33:53,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:33:53" (1/1) ... [2018-12-08 17:33:53,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:33:53" (1/1) ... [2018-12-08 17:33:53,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:33:53,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:33:53,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:33:53,508 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:33:53,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:33:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/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 [2018-12-08 17:33:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:33:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 17:33:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 17:33:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 17:33:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 17:33:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:33:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:33:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:33:53,838 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:33:53,838 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-08 17:33:53,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:33:53 BoogieIcfgContainer [2018-12-08 17:33:53,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:33:53,839 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:33:53,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:33:53,845 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:33:53,845 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:33:53" (1/1) ... [2018-12-08 17:33:53,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:33:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 81 states and 93 transitions. [2018-12-08 17:33:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 93 transitions. [2018-12-08 17:33:53,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-08 17:33:53,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:53,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:53,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:53,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 80 states and 92 transitions. [2018-12-08 17:33:53,980 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 92 transitions. [2018-12-08 17:33:53,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-08 17:33:53,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:54,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:54,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 79 states and 91 transitions. [2018-12-08 17:33:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 91 transitions. [2018-12-08 17:33:54,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-08 17:33:54,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:54,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2018-12-08 17:33:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2018-12-08 17:33:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-08 17:33:54,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:54,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2018-12-08 17:33:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2018-12-08 17:33:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-08 17:33:54,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:54,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 76 states and 87 transitions. [2018-12-08 17:33:54,181 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 87 transitions. [2018-12-08 17:33:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-08 17:33:54,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:54,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 79 states and 92 transitions. [2018-12-08 17:33:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 92 transitions. [2018-12-08 17:33:54,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 17:33:54,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:54,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:54,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 78 states and 91 transitions. [2018-12-08 17:33:54,331 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 91 transitions. [2018-12-08 17:33:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 17:33:54,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:54,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:54,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 77 states and 90 transitions. [2018-12-08 17:33:54,501 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 90 transitions. [2018-12-08 17:33:54,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 17:33:54,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:54,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:54,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2018-12-08 17:33:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2018-12-08 17:33:54,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 17:33:54,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:54,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:54,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 87 states and 109 transitions. [2018-12-08 17:33:54,847 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 109 transitions. [2018-12-08 17:33:54,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 17:33:54,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:54,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:54,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:54,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 86 states and 108 transitions. [2018-12-08 17:33:54,869 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2018-12-08 17:33:54,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 17:33:54,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:54,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:54,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 85 states and 107 transitions. [2018-12-08 17:33:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 107 transitions. [2018-12-08 17:33:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 17:33:54,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:54,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:55,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 87 states and 110 transitions. [2018-12-08 17:33:55,170 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 110 transitions. [2018-12-08 17:33:55,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 17:33:55,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:55,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:55,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 89 states and 113 transitions. [2018-12-08 17:33:55,578 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 113 transitions. [2018-12-08 17:33:55,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 17:33:55,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:55,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:55,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:55,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 88 states and 112 transitions. [2018-12-08 17:33:55,597 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 112 transitions. [2018-12-08 17:33:55,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 17:33:55,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:55,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:55,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:55,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 87 states and 111 transitions. [2018-12-08 17:33:55,620 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 111 transitions. [2018-12-08 17:33:55,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 17:33:55,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 76 states and 94 transitions. [2018-12-08 17:33:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 94 transitions. [2018-12-08 17:33:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 17:33:55,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:55,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:55,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:55,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 75 states and 93 transitions. [2018-12-08 17:33:55,814 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 93 transitions. [2018-12-08 17:33:55,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 17:33:55,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:55,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:55,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 76 states and 95 transitions. [2018-12-08 17:33:55,827 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 95 transitions. [2018-12-08 17:33:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 17:33:55,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:55,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 77 states and 96 transitions. [2018-12-08 17:33:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 96 transitions. [2018-12-08 17:33:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 17:33:55,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:55,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:55,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:55,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 76 states and 95 transitions. [2018-12-08 17:33:55,888 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 95 transitions. [2018-12-08 17:33:55,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 17:33:55,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:55,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:56,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:56,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 79 states and 100 transitions. [2018-12-08 17:33:56,033 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 100 transitions. [2018-12-08 17:33:56,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 17:33:56,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:56,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:56,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 76 states and 96 transitions. [2018-12-08 17:33:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 96 transitions. [2018-12-08 17:33:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 17:33:56,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:56,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:56,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:56,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 73 states and 93 transitions. [2018-12-08 17:33:56,083 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 93 transitions. [2018-12-08 17:33:56,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 17:33:56,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:56,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:56,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:56,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:56,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 75 states and 96 transitions. [2018-12-08 17:33:56,109 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 96 transitions. [2018-12-08 17:33:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 17:33:56,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:56,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:56,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:56,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 77 states and 100 transitions. [2018-12-08 17:33:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2018-12-08 17:33:56,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 17:33:56,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:56,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:56,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 76 states and 99 transitions. [2018-12-08 17:33:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 99 transitions. [2018-12-08 17:33:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 17:33:56,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:56,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:56,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 77 states and 101 transitions. [2018-12-08 17:33:56,285 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 101 transitions. [2018-12-08 17:33:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 17:33:56,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:56,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:57,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:57,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 83 states and 110 transitions. [2018-12-08 17:33:57,650 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 110 transitions. [2018-12-08 17:33:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 17:33:57,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:57,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:57,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 82 states and 109 transitions. [2018-12-08 17:33:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 109 transitions. [2018-12-08 17:33:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 17:33:57,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:57,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 83 states and 110 transitions. [2018-12-08 17:33:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 110 transitions. [2018-12-08 17:33:57,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 17:33:57,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:57,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:57,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:57,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 82 states and 109 transitions. [2018-12-08 17:33:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 109 transitions. [2018-12-08 17:33:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 17:33:57,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:57,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:57,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2018-12-08 17:33:57,825 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2018-12-08 17:33:57,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 17:33:57,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:57,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:57,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 83 states and 112 transitions. [2018-12-08 17:33:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions. [2018-12-08 17:33:57,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 17:33:57,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:57,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:57,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 115 transitions. [2018-12-08 17:33:57,874 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 115 transitions. [2018-12-08 17:33:57,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 17:33:57,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:57,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:57,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:58,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:58,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 90 states and 126 transitions. [2018-12-08 17:33:58,650 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 126 transitions. [2018-12-08 17:33:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 17:33:58,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:58,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:59,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:59,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 137 transitions. [2018-12-08 17:33:59,614 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 137 transitions. [2018-12-08 17:33:59,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 17:33:59,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:59,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:00,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:00,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 102 states and 147 transitions. [2018-12-08 17:34:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2018-12-08 17:34:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 17:34:00,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:03,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:03,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 111 states and 162 transitions. [2018-12-08 17:34:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2018-12-08 17:34:03,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 17:34:03,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:04,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:07,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 119 states and 178 transitions. [2018-12-08 17:34:07,544 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 178 transitions. [2018-12-08 17:34:07,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 17:34:07,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:07,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:07,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 122 states and 184 transitions. [2018-12-08 17:34:07,587 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 184 transitions. [2018-12-08 17:34:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 17:34:07,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:07,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:07,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:08,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:08,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 125 states and 191 transitions. [2018-12-08 17:34:08,196 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 191 transitions. [2018-12-08 17:34:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 17:34:08,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:08,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:11,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 136 states and 215 transitions. [2018-12-08 17:34:11,306 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 215 transitions. [2018-12-08 17:34:11,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 17:34:11,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:11,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:11,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:11,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 137 states and 216 transitions. [2018-12-08 17:34:11,325 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 216 transitions. [2018-12-08 17:34:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 17:34:11,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:11,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:11,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 139 states and 223 transitions. [2018-12-08 17:34:11,509 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 223 transitions. [2018-12-08 17:34:11,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 17:34:11,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:11,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:34:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:14,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 230 transitions. [2018-12-08 17:34:14,087 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 230 transitions. [2018-12-08 17:34:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 17:34:14,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:20,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:20,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 150 states and 246 transitions. [2018-12-08 17:34:20,371 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 246 transitions. [2018-12-08 17:34:20,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 17:34:20,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:20,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:20,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:22,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 153 states and 252 transitions. [2018-12-08 17:34:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 252 transitions. [2018-12-08 17:34:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 17:34:22,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:22,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 156 states and 259 transitions. [2018-12-08 17:34:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 259 transitions. [2018-12-08 17:34:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 17:34:23,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:24,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:24,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2018-12-08 17:34:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2018-12-08 17:34:24,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 17:34:24,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:32,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:32,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 168 states and 287 transitions. [2018-12-08 17:34:32,548 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 287 transitions. [2018-12-08 17:34:32,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 17:34:32,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:33,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 178 states and 311 transitions. [2018-12-08 17:34:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 311 transitions. [2018-12-08 17:34:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 17:34:38,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:38,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:38,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:41,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 183 states and 323 transitions. [2018-12-08 17:34:41,969 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 323 transitions. [2018-12-08 17:34:41,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 17:34:41,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:41,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:45,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 189 states and 333 transitions. [2018-12-08 17:34:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 333 transitions. [2018-12-08 17:34:45,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 17:34:45,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:45,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:47,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:47,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 195 states and 343 transitions. [2018-12-08 17:34:47,706 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 343 transitions. [2018-12-08 17:34:47,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 17:34:47,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:47,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:49,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:34:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 201 states and 351 transitions. [2018-12-08 17:34:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 351 transitions. [2018-12-08 17:34:49,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 17:34:49,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:34:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:34:50,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:02,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:02,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 210 states and 373 transitions. [2018-12-08 17:35:02,429 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 373 transitions. [2018-12-08 17:35:02,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 17:35:02,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:02,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:07,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:07,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 215 states and 384 transitions. [2018-12-08 17:35:07,892 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 384 transitions. [2018-12-08 17:35:07,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 17:35:07,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:07,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:07,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:09,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:09,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 217 states and 389 transitions. [2018-12-08 17:35:09,845 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 389 transitions. [2018-12-08 17:35:09,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 17:35:09,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:09,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:09,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:09,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 214 states and 382 transitions. [2018-12-08 17:35:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 382 transitions. [2018-12-08 17:35:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 17:35:09,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:18,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:18,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 224 states and 401 transitions. [2018-12-08 17:35:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 401 transitions. [2018-12-08 17:35:18,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:18,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:29,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:29,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 235 states and 427 transitions. [2018-12-08 17:35:29,622 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 427 transitions. [2018-12-08 17:35:29,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:29,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:29,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:32,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:32,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 241 states and 451 transitions. [2018-12-08 17:35:32,815 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 451 transitions. [2018-12-08 17:35:32,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:32,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 243 states and 455 transitions. [2018-12-08 17:35:34,462 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 455 transitions. [2018-12-08 17:35:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:34,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 249 states and 473 transitions. [2018-12-08 17:35:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 473 transitions. [2018-12-08 17:35:42,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:42,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:42,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:42,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:47,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:47,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 254 states and 484 transitions. [2018-12-08 17:35:47,128 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 484 transitions. [2018-12-08 17:35:47,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:47,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:47,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 257 states and 491 transitions. [2018-12-08 17:35:50,201 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 491 transitions. [2018-12-08 17:35:50,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:50,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 258 states and 493 transitions. [2018-12-08 17:35:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 493 transitions. [2018-12-08 17:35:50,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:50,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:50,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:51,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:51,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 259 states and 495 transitions. [2018-12-08 17:35:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 495 transitions. [2018-12-08 17:35:51,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:51,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:52,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:52,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 260 states and 497 transitions. [2018-12-08 17:35:52,183 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 497 transitions. [2018-12-08 17:35:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:52,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:52,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:52,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:55,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 264 states and 507 transitions. [2018-12-08 17:35:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 507 transitions. [2018-12-08 17:35:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:55,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 266 states and 513 transitions. [2018-12-08 17:35:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 513 transitions. [2018-12-08 17:35:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:57,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:58,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 268 states and 518 transitions. [2018-12-08 17:35:58,410 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 518 transitions. [2018-12-08 17:35:58,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:58,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:58,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 269 states and 521 transitions. [2018-12-08 17:35:59,147 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 521 transitions. [2018-12-08 17:35:59,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:59,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:59,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:59,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 270 states and 524 transitions. [2018-12-08 17:35:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 524 transitions. [2018-12-08 17:35:59,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:59,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:59,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:36:00,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:00,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 272 states and 529 transitions. [2018-12-08 17:36:00,760 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 529 transitions. [2018-12-08 17:36:00,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:36:00,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:00,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:00,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:36:01,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 273 states and 531 transitions. [2018-12-08 17:36:01,458 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 531 transitions. [2018-12-08 17:36:01,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:36:01,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:01,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:36:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:05,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 280 states and 545 transitions. [2018-12-08 17:36:05,970 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 545 transitions. [2018-12-08 17:36:05,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:36:05,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:06,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:36:14,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:14,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 287 states and 563 transitions. [2018-12-08 17:36:14,890 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 563 transitions. [2018-12-08 17:36:14,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:36:14,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:14,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:36:22,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:22,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 295 states and 580 transitions. [2018-12-08 17:36:22,915 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 580 transitions. [2018-12-08 17:36:22,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:36:22,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:22,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 17:36:27,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:27,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 287 states and 565 transitions. [2018-12-08 17:36:27,652 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 565 transitions. [2018-12-08 17:36:27,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:36:27,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:36:36,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 291 states and 570 transitions. [2018-12-08 17:36:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 570 transitions. [2018-12-08 17:36:36,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:36:36,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:36:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 283 states and 552 transitions. [2018-12-08 17:36:40,295 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 552 transitions. [2018-12-08 17:36:40,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 17:36:40,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:40,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:36:41,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:41,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 284 states and 553 transitions. [2018-12-08 17:36:41,099 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 553 transitions. [2018-12-08 17:36:41,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 17:36:41,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:44,605 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:02,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:02,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 296 states and 577 transitions. [2018-12-08 17:37:02,282 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 577 transitions. [2018-12-08 17:37:02,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 17:37:02,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:02,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:02,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:05,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:05,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 298 states and 583 transitions. [2018-12-08 17:37:05,826 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 583 transitions. [2018-12-08 17:37:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 17:37:05,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:29,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:29,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 308 states and 606 transitions. [2018-12-08 17:37:29,403 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 606 transitions. [2018-12-08 17:37:29,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 17:37:29,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:29,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:29,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:37:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:36,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 313 states and 618 transitions. [2018-12-08 17:37:36,226 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 618 transitions. [2018-12-08 17:37:36,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 17:37:36,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:36,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:37:38,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 313 states and 617 transitions. [2018-12-08 17:37:38,550 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 617 transitions. [2018-12-08 17:37:38,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 17:37:38,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:42,883 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:54,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 319 states and 634 transitions. [2018-12-08 17:37:54,809 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 634 transitions. [2018-12-08 17:37:54,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 17:37:54,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:38:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:38:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:38:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 328 states and 660 transitions. [2018-12-08 17:38:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 660 transitions. [2018-12-08 17:38:19,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 17:38:19,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:38:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:38:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 17:38:19,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:38:19,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 327 states and 659 transitions. [2018-12-08 17:38:19,995 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 659 transitions. [2018-12-08 17:38:19,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 17:38:19,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:38:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:38:20,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:38:29,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:38:29,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 332 states and 674 transitions. [2018-12-08 17:38:29,195 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 674 transitions. [2018-12-08 17:38:29,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 17:38:29,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:38:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:38:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:38:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:38:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:38:29,271 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 94 iterations. [2018-12-08 17:38:29,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 05:38:29 ImpRootNode [2018-12-08 17:38:29,291 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 17:38:29,292 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 17:38:29,292 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 17:38:29,292 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 17:38:29,292 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:33:53" (3/4) ... [2018-12-08 17:38:29,295 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 17:38:29,295 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 17:38:29,295 INFO L168 Benchmark]: Toolchain (without parser) took 276087.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 950.6 MB in the beginning and 875.1 MB in the end (delta: 75.5 MB). Peak memory consumption was 210.8 MB. Max. memory is 11.5 GB. [2018-12-08 17:38:29,296 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:38:29,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 253.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:38:29,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.72 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 17:38:29,297 INFO L168 Benchmark]: Boogie Preprocessor took 18.42 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:38:29,297 INFO L168 Benchmark]: RCFGBuilder took 330.74 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: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-12-08 17:38:29,298 INFO L168 Benchmark]: CodeCheck took 275452.32 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 25.2 MB). Free memory was 1.1 GB in the beginning and 875.1 MB in the end (delta: 175.2 MB). Peak memory consumption was 200.3 MB. Max. memory is 11.5 GB. [2018-12-08 17:38:29,298 INFO L168 Benchmark]: Witness Printer took 3.20 ms. Allocated memory is still 1.2 GB. Free memory is still 875.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:38:29,300 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, 94 locations, 43 error locations. UNSAFE Result, 275.4s OverallTime, 94 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 229376 SDtfs, 1343923776 SDslu, 1412088456 SDs, 0 SdLazy, 1859464738 SolverSat, -677178626 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 88.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13537 GetRequests, 11875 SyntacticMatches, 540 SemanticMatches, 1122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 679514 ImplicationChecksByTransitivity, 270.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 29.3s InterpolantComputationTime, 1449 NumberOfCodeBlocks, 1449 NumberOfCodeBlocksAsserted, 94 NumberOfCheckSat, 1332 ConstructedInterpolants, 0 QuantifiedInterpolants, 149073 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 93 InterpolantComputations, 73 PerfectInterpolantSequences, 40/104 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: 985]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 985. Possible FailurePath: [L988] SLL* head = malloc(sizeof(SLL)); [L989] head->next = ((void*)0) [L990] head->data = 0 [L992] SLL* x = head; [L995] COND FALSE !(__VERIFIER_nondet_int()) [L1005] COND FALSE !(__VERIFIER_nondet_int()) [L1014] x = head [L1015] x->next [L1015] COND FALSE !(x->next) [L1022] EXPR x->next [L1022] SLL* y = x->next; [L1023] x->next = malloc(sizeof(SLL)) [L1024] x->data = 1 [L1025] x->next = y [L1029] x = head [L1032] EXPR x->data [L1032] COND FALSE !(x->data != 1) [L1038] EXPR x->next [L1038] x = x->next [L1039] COND FALSE !(\read(*x)) [L1047] x = head [L1048] COND TRUE x != ((void*)0) [L1050] head = x [L1051] EXPR x->next [L1051] x = x->next [L1052] free(head) [L1052] free(head) [L1048] COND FALSE !(x != ((void*)0)) [L1055] return 0; * 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 253.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.72 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.42 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 330.74 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: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. * CodeCheck took 275452.32 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 25.2 MB). Free memory was 1.1 GB in the beginning and 875.1 MB in the end (delta: 175.2 MB). Peak memory consumption was 200.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.20 ms. Allocated memory is still 1.2 GB. Free memory is still 875.1 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 [2018-12-08 17:38:30,525 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:38:30,526 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:38:30,532 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:38:30,532 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:38:30,533 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:38:30,534 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:38:30,534 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:38:30,535 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:38:30,535 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:38:30,536 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:38:30,536 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:38:30,536 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:38:30,537 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:38:30,537 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:38:30,538 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:38:30,538 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:38:30,539 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:38:30,540 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:38:30,540 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:38:30,541 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:38:30,541 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:38:30,543 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:38:30,543 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:38:30,543 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:38:30,543 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:38:30,544 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:38:30,544 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:38:30,545 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:38:30,545 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:38:30,545 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:38:30,546 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:38:30,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:38:30,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:38:30,546 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:38:30,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:38:30,547 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2018-12-08 17:38:30,554 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:38:30,554 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:38:30,555 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:38:30,555 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:38:30,555 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:38:30,555 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:38:30,555 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 17:38:30,555 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:38:30,555 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:38:30,555 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:38:30,556 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-08 17:38:30,556 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-08 17:38:30,556 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-08 17:38:30,556 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:38:30,556 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 17:38:30,556 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 17:38:30,556 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:38:30,556 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:38:30,556 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:38:30,556 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:38:30,556 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:38:30,556 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:38:30,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:38:30,557 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:38:30,557 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:38:30,557 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 17:38:30,557 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 17:38:30,557 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:38:30,557 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 17:38:30,557 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_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/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 -> 5a3a274b64e7ba6d81948d0b8c45cbd715251888 [2018-12-08 17:38:30,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:38:30,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:38:30,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:38:30,589 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:38:30,589 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:38:30,590 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/../../sv-benchmarks/c/forester-heap/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i [2018-12-08 17:38:30,635 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/data/5cb47d7ab/1718444dd402408098bfe958ef96bb81/FLAG00ebf7b7e [2018-12-08 17:38:31,097 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:38:31,097 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/sv-benchmarks/c/forester-heap/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i [2018-12-08 17:38:31,103 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/data/5cb47d7ab/1718444dd402408098bfe958ef96bb81/FLAG00ebf7b7e [2018-12-08 17:38:31,111 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/bin-2019/ukojak/data/5cb47d7ab/1718444dd402408098bfe958ef96bb81 [2018-12-08 17:38:31,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:38:31,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:38:31,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:38:31,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:38:31,117 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:38:31,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:38:31" (1/1) ... [2018-12-08 17:38:31,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:38:31, skipping insertion in model container [2018-12-08 17:38:31,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:38:31" (1/1) ... [2018-12-08 17:38:31,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:38:31,149 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:38:31,319 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:38:31,326 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:38:31,383 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:38:31,404 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:38:31,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:38:31 WrapperNode [2018-12-08 17:38:31,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:38:31,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:38:31,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:38:31,405 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:38:31,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:38:31" (1/1) ... [2018-12-08 17:38:31,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:38:31" (1/1) ... [2018-12-08 17:38:31,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:38:31,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:38:31,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:38:31,431 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:38:31,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:38:31" (1/1) ... [2018-12-08 17:38:31,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:38:31" (1/1) ... [2018-12-08 17:38:31,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:38:31" (1/1) ... [2018-12-08 17:38:31,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:38:31" (1/1) ... [2018-12-08 17:38:31,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:38:31" (1/1) ... [2018-12-08 17:38:31,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:38:31" (1/1) ... [2018-12-08 17:38:31,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:38:31" (1/1) ... [2018-12-08 17:38:31,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:38:31,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:38:31,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:38:31,450 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:38:31,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:38:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bb07b6e-2a87-4add-8e7c-be6cf74b884c/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 [2018-12-08 17:38:31,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:38:31,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 17:38:31,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 17:38:31,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 17:38:31,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:38:31,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 17:38:31,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:38:31,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:38:31,902 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:38:31,902 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-08 17:38:31,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:38:31 BoogieIcfgContainer [2018-12-08 17:38:31,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:38:31,903 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:38:31,903 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:38:31,912 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:38:31,912 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:38:31" (1/1) ... [2018-12-08 17:38:31,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:38:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:38:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2018-12-08 17:38:31,941 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2018-12-08 17:38:31,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-08 17:38:31,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:38:31,974 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) [2018-12-08 17:38:31,976 INFO L168 Benchmark]: Toolchain (without parser) took 862.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -116.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:38:31,978 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-12-08 17:38:31,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-12-08 17:38:31,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.03 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. [2018-12-08 17:38:31,979 INFO L168 Benchmark]: Boogie Preprocessor took 18.48 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. [2018-12-08 17:38:31,979 INFO L168 Benchmark]: RCFGBuilder took 452.77 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: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:38:31,980 INFO L168 Benchmark]: CodeCheck took 72.80 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:38:31,982 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 0.17 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 290.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.03 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 18.48 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 452.77 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: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. * CodeCheck took 72.80 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...