./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/forester-heap/dll-simple-white-blue_true-unreach-call_false-valid-memtrack.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-simple-white-blue_true-unreach-call_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/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 a0270bdb02afc11bd88836e5502a475e981de345 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-simple-white-blue_true-unreach-call_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/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 a0270bdb02afc11bd88836e5502a475e981de345 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:27:39,302 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:27:39,303 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:27:39,310 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:27:39,311 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:27:39,311 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:27:39,312 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:27:39,313 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:27:39,314 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:27:39,315 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:27:39,315 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:27:39,315 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:27:39,316 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:27:39,317 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:27:39,317 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:27:39,318 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:27:39,318 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:27:39,319 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:27:39,320 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:27:39,321 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:27:39,321 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:27:39,322 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:27:39,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:27:39,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:27:39,323 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:27:39,324 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:27:39,324 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:27:39,325 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:27:39,325 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:27:39,326 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:27:39,326 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:27:39,327 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:27:39,327 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:27:39,327 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:27:39,328 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:27:39,328 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:27:39,328 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-11-18 15:27:39,335 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:27:39,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:27:39,336 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:27:39,336 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:27:39,336 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:27:39,337 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:27:39,337 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 15:27:39,337 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:27:39,337 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:27:39,337 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:27:39,337 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-18 15:27:39,337 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-18 15:27:39,337 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-18 15:27:39,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:27:39,338 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:27:39,338 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:27:39,338 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:27:39,338 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:27:39,338 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:27:39,338 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:27:39,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:27:39,341 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:27:39,341 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:27:39,342 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:27:39,342 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:27:39,342 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_d22a0960-bd0d-4429-99b2-929c1c3c12ea/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 -> a0270bdb02afc11bd88836e5502a475e981de345 [2018-11-18 15:27:39,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:27:39,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:27:39,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:27:39,378 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:27:39,378 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:27:39,379 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/../../sv-benchmarks/c/forester-heap/dll-simple-white-blue_true-unreach-call_false-valid-memtrack.i [2018-11-18 15:27:39,421 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/data/62ff03fed/315e29b4fe554023b35687107fee35a0/FLAG4c186a8bf [2018-11-18 15:27:39,866 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:27:39,866 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/sv-benchmarks/c/forester-heap/dll-simple-white-blue_true-unreach-call_false-valid-memtrack.i [2018-11-18 15:27:39,872 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/data/62ff03fed/315e29b4fe554023b35687107fee35a0/FLAG4c186a8bf [2018-11-18 15:27:39,880 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/data/62ff03fed/315e29b4fe554023b35687107fee35a0 [2018-11-18 15:27:39,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:27:39,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:27:39,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:27:39,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:27:39,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:27:39,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:27:39" (1/1) ... [2018-11-18 15:27:39,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f68459b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:39, skipping insertion in model container [2018-11-18 15:27:39,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:27:39" (1/1) ... [2018-11-18 15:27:39,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:27:39,923 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:27:40,121 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:27:40,128 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:27:40,161 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:27:40,242 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:27:40,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:40 WrapperNode [2018-11-18 15:27:40,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:27:40,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:27:40,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:27:40,243 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:27:40,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:40" (1/1) ... [2018-11-18 15:27:40,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:40" (1/1) ... [2018-11-18 15:27:40,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:27:40,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:27:40,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:27:40,276 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:27:40,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:40" (1/1) ... [2018-11-18 15:27:40,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:40" (1/1) ... [2018-11-18 15:27:40,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:40" (1/1) ... [2018-11-18 15:27:40,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:40" (1/1) ... [2018-11-18 15:27:40,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:40" (1/1) ... [2018-11-18 15:27:40,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:40" (1/1) ... [2018-11-18 15:27:40,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:40" (1/1) ... [2018-11-18 15:27:40,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:27:40,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:27:40,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:27:40,302 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:27:40,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/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 [2018-11-18 15:27:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:27:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:27:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:27:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:27:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:27:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:27:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:27:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:27:40,811 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:27:40,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:27:40 BoogieIcfgContainer [2018-11-18 15:27:40,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:27:40,812 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:27:40,812 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:27:40,819 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:27:40,819 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:27:40" (1/1) ... [2018-11-18 15:27:40,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:27:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:40,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 109 states and 124 transitions. [2018-11-18 15:27:40,850 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 124 transitions. [2018-11-18 15:27:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-11-18 15:27:40,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:40,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:40,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:40,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 108 states and 123 transitions. [2018-11-18 15:27:40,972 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 123 transitions. [2018-11-18 15:27:40,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-11-18 15:27:40,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:40,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:41,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:41,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:41,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 107 states and 122 transitions. [2018-11-18 15:27:41,079 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 122 transitions. [2018-11-18 15:27:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-18 15:27:41,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:41,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:41,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 106 states and 121 transitions. [2018-11-18 15:27:41,111 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 121 transitions. [2018-11-18 15:27:41,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-18 15:27:41,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:41,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:41,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:41,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:41,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 105 states and 120 transitions. [2018-11-18 15:27:41,138 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 120 transitions. [2018-11-18 15:27:41,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-18 15:27:41,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:41,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 104 states and 119 transitions. [2018-11-18 15:27:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2018-11-18 15:27:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-18 15:27:41,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:41,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:41,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 103 states and 118 transitions. [2018-11-18 15:27:41,201 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 118 transitions. [2018-11-18 15:27:41,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 15:27:41,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:41,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:41,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:41,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 102 states and 116 transitions. [2018-11-18 15:27:41,290 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 116 transitions. [2018-11-18 15:27:41,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 15:27:41,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:41,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:41,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 105 states and 121 transitions. [2018-11-18 15:27:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2018-11-18 15:27:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 15:27:41,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:41,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:41,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:41,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 104 states and 120 transitions. [2018-11-18 15:27:41,483 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 120 transitions. [2018-11-18 15:27:41,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 15:27:41,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:41,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:41,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:41,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 103 states and 119 transitions. [2018-11-18 15:27:41,688 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 119 transitions. [2018-11-18 15:27:41,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 15:27:41,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:41,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 102 states and 118 transitions. [2018-11-18 15:27:41,727 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2018-11-18 15:27:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 15:27:41,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:41,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:41,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:41,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:41,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 101 states and 117 transitions. [2018-11-18 15:27:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2018-11-18 15:27:41,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 15:27:41,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:42,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 103 states and 121 transitions. [2018-11-18 15:27:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 121 transitions. [2018-11-18 15:27:42,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 15:27:42,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:42,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:42,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 105 states and 123 transitions. [2018-11-18 15:27:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 123 transitions. [2018-11-18 15:27:42,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 15:27:42,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:42,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 104 states and 122 transitions. [2018-11-18 15:27:42,657 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 122 transitions. [2018-11-18 15:27:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 15:27:42,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:42,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:42,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:42,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 103 states and 121 transitions. [2018-11-18 15:27:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 121 transitions. [2018-11-18 15:27:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 15:27:42,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:42,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 109 states and 131 transitions. [2018-11-18 15:27:42,981 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 131 transitions. [2018-11-18 15:27:42,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 15:27:42,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 115 states and 142 transitions. [2018-11-18 15:27:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 142 transitions. [2018-11-18 15:27:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 15:27:43,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:43,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 116 states and 144 transitions. [2018-11-18 15:27:43,286 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 144 transitions. [2018-11-18 15:27:43,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 15:27:43,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:43,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:43,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:43,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 117 states and 145 transitions. [2018-11-18 15:27:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 145 transitions. [2018-11-18 15:27:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 15:27:43,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:43,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 116 states and 144 transitions. [2018-11-18 15:27:43,502 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 144 transitions. [2018-11-18 15:27:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 15:27:43,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:43,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 115 states and 143 transitions. [2018-11-18 15:27:43,525 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 143 transitions. [2018-11-18 15:27:43,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 15:27:43,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:44,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:44,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 119 states and 150 transitions. [2018-11-18 15:27:44,577 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 150 transitions. [2018-11-18 15:27:44,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 15:27:44,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:44,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 121 states and 154 transitions. [2018-11-18 15:27:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 154 transitions. [2018-11-18 15:27:45,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 15:27:45,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:45,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:45,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 122 states and 156 transitions. [2018-11-18 15:27:45,331 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 156 transitions. [2018-11-18 15:27:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 15:27:45,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:45,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:45,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 123 states and 157 transitions. [2018-11-18 15:27:45,372 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 157 transitions. [2018-11-18 15:27:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 15:27:45,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:45,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:45,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 122 states and 156 transitions. [2018-11-18 15:27:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 156 transitions. [2018-11-18 15:27:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 15:27:45,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:45,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 123 states and 158 transitions. [2018-11-18 15:27:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 158 transitions. [2018-11-18 15:27:45,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 15:27:45,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:45,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:45,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 122 states and 157 transitions. [2018-11-18 15:27:45,896 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 157 transitions. [2018-11-18 15:27:45,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 15:27:45,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:46,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:46,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 125 states and 162 transitions. [2018-11-18 15:27:46,034 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 162 transitions. [2018-11-18 15:27:46,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 15:27:46,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:46,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:46,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:46,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 122 states and 158 transitions. [2018-11-18 15:27:46,047 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 158 transitions. [2018-11-18 15:27:46,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 15:27:46,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:46,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:46,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 119 states and 155 transitions. [2018-11-18 15:27:46,083 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 155 transitions. [2018-11-18 15:27:46,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 15:27:46,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:46,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 119 states and 154 transitions. [2018-11-18 15:27:46,091 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 154 transitions. [2018-11-18 15:27:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 15:27:46,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:46,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:46,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 122 states and 160 transitions. [2018-11-18 15:27:46,124 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 160 transitions. [2018-11-18 15:27:46,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 15:27:46,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:46,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:46,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 125 states and 166 transitions. [2018-11-18 15:27:46,264 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 166 transitions. [2018-11-18 15:27:46,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 15:27:46,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:46,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:46,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 124 states and 165 transitions. [2018-11-18 15:27:46,278 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 165 transitions. [2018-11-18 15:27:46,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 15:27:46,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:46,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:46,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 125 states and 166 transitions. [2018-11-18 15:27:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 166 transitions. [2018-11-18 15:27:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 15:27:46,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:46,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:46,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:47,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 132 states and 177 transitions. [2018-11-18 15:27:47,537 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2018-11-18 15:27:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 15:27:47,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:47,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:47,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 131 states and 176 transitions. [2018-11-18 15:27:47,569 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2018-11-18 15:27:47,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 15:27:47,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:47,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:47,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 132 states and 177 transitions. [2018-11-18 15:27:47,695 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2018-11-18 15:27:47,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 15:27:47,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:47,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:47,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:47,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 108 states and 139 transitions. [2018-11-18 15:27:47,872 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 139 transitions. [2018-11-18 15:27:47,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 15:27:47,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:47,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:47,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:47,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 107 states and 138 transitions. [2018-11-18 15:27:47,885 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 138 transitions. [2018-11-18 15:27:47,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 15:27:47,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:47,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:47,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 109 states and 142 transitions. [2018-11-18 15:27:47,912 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 142 transitions. [2018-11-18 15:27:47,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 15:27:47,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:47,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:47,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:47,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 108 states and 141 transitions. [2018-11-18 15:27:47,928 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 141 transitions. [2018-11-18 15:27:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 15:27:47,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 144 transitions. [2018-11-18 15:27:47,959 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 144 transitions. [2018-11-18 15:27:47,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 15:27:47,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:47,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:48,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:48,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:48,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 114 states and 150 transitions. [2018-11-18 15:27:48,880 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 150 transitions. [2018-11-18 15:27:48,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 15:27:48,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:49,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:50,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 122 states and 164 transitions. [2018-11-18 15:27:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2018-11-18 15:27:50,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 15:27:50,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:50,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 130 states and 178 transitions. [2018-11-18 15:27:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 178 transitions. [2018-11-18 15:27:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 15:27:51,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:54,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:54,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 144 states and 200 transitions. [2018-11-18 15:27:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 200 transitions. [2018-11-18 15:27:54,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 15:27:54,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:54,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:55,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:55,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 146 states and 202 transitions. [2018-11-18 15:27:55,272 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 202 transitions. [2018-11-18 15:27:55,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 15:27:55,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:55,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 150 states and 208 transitions. [2018-11-18 15:27:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 208 transitions. [2018-11-18 15:27:55,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 15:27:55,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 154 states and 215 transitions. [2018-11-18 15:27:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 215 transitions. [2018-11-18 15:27:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 15:27:55,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:57,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 165 states and 233 transitions. [2018-11-18 15:27:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 233 transitions. [2018-11-18 15:27:57,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 15:27:57,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:57,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:58,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:58,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 166 states and 234 transitions. [2018-11-18 15:27:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 234 transitions. [2018-11-18 15:27:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 15:27:58,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:58,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:58,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 167 states and 235 transitions. [2018-11-18 15:27:58,068 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 235 transitions. [2018-11-18 15:27:58,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 15:27:58,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:58,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 169 states and 242 transitions. [2018-11-18 15:27:58,373 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 242 transitions. [2018-11-18 15:27:58,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 15:27:58,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:59,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:03,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 178 states and 257 transitions. [2018-11-18 15:28:03,345 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 257 transitions. [2018-11-18 15:28:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 15:28:03,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:03,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 188 states and 278 transitions. [2018-11-18 15:28:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 278 transitions. [2018-11-18 15:28:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 15:28:04,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 198 states and 300 transitions. [2018-11-18 15:28:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 300 transitions. [2018-11-18 15:28:05,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 15:28:05,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:05,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:28:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 202 states and 308 transitions. [2018-11-18 15:28:08,784 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 308 transitions. [2018-11-18 15:28:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 15:28:08,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:09,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:10,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 205 states and 315 transitions. [2018-11-18 15:28:10,055 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 315 transitions. [2018-11-18 15:28:10,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 15:28:10,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:10,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:10,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:10,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 206 states and 315 transitions. [2018-11-18 15:28:10,682 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 315 transitions. [2018-11-18 15:28:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:28:10,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:15,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 216 states and 334 transitions. [2018-11-18 15:28:15,942 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 334 transitions. [2018-11-18 15:28:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:28:15,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:16,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:16,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 217 states and 335 transitions. [2018-11-18 15:28:16,338 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 335 transitions. [2018-11-18 15:28:16,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:28:16,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 214 states and 328 transitions. [2018-11-18 15:28:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 328 transitions. [2018-11-18 15:28:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:28:16,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:19,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 219 states and 342 transitions. [2018-11-18 15:28:19,864 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 342 transitions. [2018-11-18 15:28:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:28:19,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:19,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:20,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:20,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:20,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 220 states and 343 transitions. [2018-11-18 15:28:20,795 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 343 transitions. [2018-11-18 15:28:20,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:28:20,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:21,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 223 states and 349 transitions. [2018-11-18 15:28:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 349 transitions. [2018-11-18 15:28:22,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:28:22,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:22,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:23,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:23,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 226 states and 355 transitions. [2018-11-18 15:28:23,411 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 355 transitions. [2018-11-18 15:28:23,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:28:23,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:24,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:28,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 237 states and 379 transitions. [2018-11-18 15:28:28,458 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 379 transitions. [2018-11-18 15:28:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:28:28,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:29,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 248 states and 403 transitions. [2018-11-18 15:28:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 403 transitions. [2018-11-18 15:28:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:28:33,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:36,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 251 states and 406 transitions. [2018-11-18 15:28:36,796 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 406 transitions. [2018-11-18 15:28:36,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:28:36,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:36,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 258 states and 416 transitions. [2018-11-18 15:28:39,271 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 416 transitions. [2018-11-18 15:28:39,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 15:28:39,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:40,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:40,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 260 states and 421 transitions. [2018-11-18 15:28:40,252 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 421 transitions. [2018-11-18 15:28:40,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 15:28:40,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:40,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:50,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:50,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 275 states and 458 transitions. [2018-11-18 15:28:50,711 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 458 transitions. [2018-11-18 15:28:50,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 15:28:50,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:50,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:51,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 277 states and 462 transitions. [2018-11-18 15:28:51,317 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 462 transitions. [2018-11-18 15:28:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 15:28:51,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:52,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 283 states and 478 transitions. [2018-11-18 15:28:56,800 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 478 transitions. [2018-11-18 15:28:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 15:28:56,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:56,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 288 states and 487 transitions. [2018-11-18 15:28:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 487 transitions. [2018-11-18 15:28:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 15:28:59,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:59,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:29:01,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 291 states and 497 transitions. [2018-11-18 15:29:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 497 transitions. [2018-11-18 15:29:01,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 15:29:01,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:02,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:29:05,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:05,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 297 states and 506 transitions. [2018-11-18 15:29:05,636 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 506 transitions. [2018-11-18 15:29:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 15:29:05,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:06,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:29:10,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:10,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 303 states and 514 transitions. [2018-11-18 15:29:10,246 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 514 transitions. [2018-11-18 15:29:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 15:29:10,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:10,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:29:13,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:13,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 307 states and 518 transitions. [2018-11-18 15:29:13,873 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 518 transitions. [2018-11-18 15:29:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 15:29:13,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:13,888 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:29:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:17,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 288 states and 488 transitions. [2018-11-18 15:29:17,355 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 488 transitions. [2018-11-18 15:29:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:17,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:17,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:17,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:29:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 302 states and 517 transitions. [2018-11-18 15:29:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 517 transitions. [2018-11-18 15:29:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:25,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:29:25,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:25,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 304 states and 520 transitions. [2018-11-18 15:29:25,630 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 520 transitions. [2018-11-18 15:29:25,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:25,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:25,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:29:27,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:27,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 307 states and 528 transitions. [2018-11-18 15:29:27,228 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 528 transitions. [2018-11-18 15:29:27,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:27,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:27,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:27,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:29:27,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:27,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 309 states and 533 transitions. [2018-11-18 15:29:27,759 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 533 transitions. [2018-11-18 15:29:27,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:27,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:29:29,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 314 states and 543 transitions. [2018-11-18 15:29:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 543 transitions. [2018-11-18 15:29:29,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:29,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:29,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:29:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:30,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 316 states and 548 transitions. [2018-11-18 15:29:30,441 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 548 transitions. [2018-11-18 15:29:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:30,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:30,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:29:31,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:31,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 318 states and 552 transitions. [2018-11-18 15:29:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 552 transitions. [2018-11-18 15:29:31,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:31,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:29:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 328 states and 579 transitions. [2018-11-18 15:29:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 579 transitions. [2018-11-18 15:29:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:34,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:34,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:29:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:35,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 330 states and 584 transitions. [2018-11-18 15:29:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 584 transitions. [2018-11-18 15:29:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:35,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:29:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:38,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 336 states and 599 transitions. [2018-11-18 15:29:38,454 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 599 transitions. [2018-11-18 15:29:38,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:38,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:38,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:29:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 340 states and 608 transitions. [2018-11-18 15:29:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 608 transitions. [2018-11-18 15:29:39,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:39,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:40,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:29:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 342 states and 611 transitions. [2018-11-18 15:29:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 611 transitions. [2018-11-18 15:29:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:40,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:29:42,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:42,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 346 states and 624 transitions. [2018-11-18 15:29:42,502 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 624 transitions. [2018-11-18 15:29:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:42,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:42,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:44,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:29:55,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:55,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 361 states and 652 transitions. [2018-11-18 15:29:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 652 transitions. [2018-11-18 15:29:55,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:55,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:29:56,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:56,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 362 states and 654 transitions. [2018-11-18 15:29:56,885 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 654 transitions. [2018-11-18 15:29:56,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 15:29:56,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:56,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:29:59,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:59,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 366 states and 660 transitions. [2018-11-18 15:29:59,268 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 660 transitions. [2018-11-18 15:29:59,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 15:29:59,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:30:08,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:08,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 376 states and 676 transitions. [2018-11-18 15:30:08,064 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 676 transitions. [2018-11-18 15:30:08,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 15:30:08,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:30:09,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:09,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 379 states and 680 transitions. [2018-11-18 15:30:09,444 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 680 transitions. [2018-11-18 15:30:09,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 15:30:09,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:30:10,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:10,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 380 states and 681 transitions. [2018-11-18 15:30:10,521 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 681 transitions. [2018-11-18 15:30:10,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 15:30:10,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:10,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:30:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 380 states and 680 transitions. [2018-11-18 15:30:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 680 transitions. [2018-11-18 15:30:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 15:30:11,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:30:23,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:23,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 391 states and 701 transitions. [2018-11-18 15:30:23,246 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 701 transitions. [2018-11-18 15:30:23,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 15:30:23,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:23,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:30:25,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:25,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 391 states and 699 transitions. [2018-11-18 15:30:25,302 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 699 transitions. [2018-11-18 15:30:25,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 15:30:25,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:25,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:30:26,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:26,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 392 states and 701 transitions. [2018-11-18 15:30:26,590 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 701 transitions. [2018-11-18 15:30:26,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 15:30:26,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:30:29,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 393 states and 702 transitions. [2018-11-18 15:30:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 702 transitions. [2018-11-18 15:30:29,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 15:30:29,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:29,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:29,796 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 15:30:30,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:30,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 395 states and 706 transitions. [2018-11-18 15:30:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 706 transitions. [2018-11-18 15:30:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 15:30:30,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:30,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:30:31,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:31,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 395 states and 705 transitions. [2018-11-18 15:30:31,613 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 705 transitions. [2018-11-18 15:30:31,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 15:30:31,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:31,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:30:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:31,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 394 states and 704 transitions. [2018-11-18 15:30:31,715 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 704 transitions. [2018-11-18 15:30:31,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 15:30:31,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:32,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:30:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 408 states and 732 transitions. [2018-11-18 15:30:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 732 transitions. [2018-11-18 15:30:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 15:30:41,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:42,313 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:30:42,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:42,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 410 states and 736 transitions. [2018-11-18 15:30:42,783 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 736 transitions. [2018-11-18 15:30:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:30:42,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:42,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:30:51,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:51,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 422 states and 770 transitions. [2018-11-18 15:30:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 770 transitions. [2018-11-18 15:30:51,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:30:51,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:51,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:51,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:30:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:59,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 434 states and 802 transitions. [2018-11-18 15:30:59,420 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 802 transitions. [2018-11-18 15:30:59,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:30:59,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:03,058 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:31:19,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 451 states and 842 transitions. [2018-11-18 15:31:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 842 transitions. [2018-11-18 15:31:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:31:19,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:19,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:20,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:31:27,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:27,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 457 states and 849 transitions. [2018-11-18 15:31:27,177 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 849 transitions. [2018-11-18 15:31:27,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:31:27,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:31,670 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:31:41,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:41,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 461 states and 853 transitions. [2018-11-18 15:31:41,437 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 853 transitions. [2018-11-18 15:31:41,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:31:41,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:41,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:31:43,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:43,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 463 states and 860 transitions. [2018-11-18 15:31:43,872 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 860 transitions. [2018-11-18 15:31:43,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:31:43,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:31:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:50,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 472 states and 876 transitions. [2018-11-18 15:31:50,618 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 876 transitions. [2018-11-18 15:31:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:31:50,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:31:52,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 474 states and 878 transitions. [2018-11-18 15:31:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 878 transitions. [2018-11-18 15:31:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:31:52,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:52,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:55,836 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:32:08,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:08,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 485 states and 908 transitions. [2018-11-18 15:32:08,907 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 908 transitions. [2018-11-18 15:32:08,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:32:08,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:32:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:24,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 499 states and 949 transitions. [2018-11-18 15:32:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 949 transitions. [2018-11-18 15:32:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:32:24,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:24,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:32:26,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 501 states and 954 transitions. [2018-11-18 15:32:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 954 transitions. [2018-11-18 15:32:26,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:32:26,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:26,301 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:32:27,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 503 states and 962 transitions. [2018-11-18 15:32:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 962 transitions. [2018-11-18 15:32:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:32:27,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:27,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:28,059 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:32:29,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 505 states and 971 transitions. [2018-11-18 15:32:29,239 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 971 transitions. [2018-11-18 15:32:29,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:32:29,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:32:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 507 states and 977 transitions. [2018-11-18 15:32:30,958 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 977 transitions. [2018-11-18 15:32:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:32:30,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:31,372 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:32:32,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 509 states and 982 transitions. [2018-11-18 15:32:32,324 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 982 transitions. [2018-11-18 15:32:32,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:32:32,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:32:33,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 511 states and 987 transitions. [2018-11-18 15:32:33,950 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 987 transitions. [2018-11-18 15:32:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:32:33,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:33,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:34,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:32:38,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 517 states and 1000 transitions. [2018-11-18 15:32:38,550 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1000 transitions. [2018-11-18 15:32:38,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:32:38,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:32:39,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 519 states and 1005 transitions. [2018-11-18 15:32:39,611 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1005 transitions. [2018-11-18 15:32:39,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:32:39,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:39,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:39,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:32:40,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:40,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 521 states and 1010 transitions. [2018-11-18 15:32:40,934 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1010 transitions. [2018-11-18 15:32:40,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:32:40,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:33:03,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:03,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 534 states and 1046 transitions. [2018-11-18 15:33:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1046 transitions. [2018-11-18 15:33:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:33:03,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:08,238 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:33:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:27,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 547 states and 1080 transitions. [2018-11-18 15:33:27,631 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1080 transitions. [2018-11-18 15:33:27,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:33:27,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:33:35,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 556 states and 1098 transitions. [2018-11-18 15:33:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1098 transitions. [2018-11-18 15:33:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:33:35,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:33:45,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:45,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 564 states and 1117 transitions. [2018-11-18 15:33:45,040 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1117 transitions. [2018-11-18 15:33:45,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:33:45,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:45,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:33:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:47,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 566 states and 1121 transitions. [2018-11-18 15:33:47,030 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1121 transitions. [2018-11-18 15:33:47,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:33:47,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:47,143 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:33:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 574 states and 1134 transitions. [2018-11-18 15:33:56,726 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1134 transitions. [2018-11-18 15:33:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:33:56,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:56,848 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:33:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:58,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 576 states and 1141 transitions. [2018-11-18 15:33:58,479 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1141 transitions. [2018-11-18 15:33:58,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:33:58,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:34:00,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:00,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 578 states and 1148 transitions. [2018-11-18 15:34:00,684 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1148 transitions. [2018-11-18 15:34:00,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:34:00,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:00,809 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:34:02,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:02,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 580 states and 1155 transitions. [2018-11-18 15:34:02,499 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1155 transitions. [2018-11-18 15:34:02,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:34:02,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:03,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:34:04,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:04,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 582 states and 1162 transitions. [2018-11-18 15:34:04,455 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1162 transitions. [2018-11-18 15:34:04,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:34:04,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:34:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:05,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 584 states and 1167 transitions. [2018-11-18 15:34:05,968 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1167 transitions. [2018-11-18 15:34:05,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:34:05,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:05,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:34:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:34:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:34:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:34:06,049 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 143 iterations. [2018-11-18 15:34:06,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:34:06 ImpRootNode [2018-11-18 15:34:06,080 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:34:06,080 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:34:06,080 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:34:06,080 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:34:06,081 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:27:40" (3/4) ... [2018-11-18 15:34:06,084 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 15:34:06,084 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:34:06,085 INFO L168 Benchmark]: Toolchain (without parser) took 386202.41 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 956.6 MB in the beginning and 617.2 MB in the end (delta: 339.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-18 15:34:06,087 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:34:06,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:34:06,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:34:06,088 INFO L168 Benchmark]: Boogie Preprocessor took 25.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:34:06,088 INFO L168 Benchmark]: RCFGBuilder took 510.06 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: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:34:06,088 INFO L168 Benchmark]: CodeCheck took 385267.83 ms. Allocated memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: 1.6 GB). Free memory was 1.1 GB in the beginning and 617.2 MB in the end (delta: 441.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-18 15:34:06,089 INFO L168 Benchmark]: Witness Printer took 4.09 ms. Allocated memory is still 2.8 GB. Free memory is still 617.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:34:06,094 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, 124 locations, 57 error locations. UNSAFE Result, 385.2s OverallTime, 143 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12589312 SDtfs, -240303096 SDslu, 1245820152 SDs, 0 SdLazy, -1191400980 SolverSat, -1783243008 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 166.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27511 GetRequests, 24382 SyntacticMatches, 1477 SemanticMatches, 1652 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1701352 ImplicationChecksByTransitivity, 379.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 54.9s InterpolantComputationTime, 3115 NumberOfCodeBlocks, 3115 NumberOfCodeBlocksAsserted, 143 NumberOfCheckSat, 2940 ConstructedInterpolants, 0 QuantifiedInterpolants, 616804 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 142 InterpolantComputations, 88 PerfectInterpolantSequences, 119/366 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: 986]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 986. Possible FailurePath: [L989] EXPR, FCALL malloc(sizeof(SLL)) [L989] SLL* head = malloc(sizeof(SLL)); [L990] FCALL head->next = ((void*)0) [L991] FCALL head->prev = ((void*)0) [L992] FCALL head->data = 0 [L994] SLL* x = head; [L997] COND FALSE !(__VERIFIER_nondet_int()) [L1008] COND FALSE !(__VERIFIER_nondet_int()) [L1018] x = head [L1019] EXPR, FCALL x->next [L1019] COND FALSE !(x->next != ((void*)0)) [L1026] EXPR, FCALL x->next [L1026] SLL* y = x->next; [L1027] EXPR, FCALL malloc(sizeof(SLL)) [L1027] FCALL x->next = malloc(sizeof(SLL)) [L1028] FCALL x->data = 1 [L1029] FCALL x->next = y [L1030] COND FALSE !(y != ((void*)0)) [L1038] x = head [L1041] EXPR, FCALL x->data [L1041] COND FALSE !(x->data != 1) [L1047] EXPR, FCALL x->next [L1047] x = x->next [L1048] COND FALSE !(\read(*x)) [L1056] x = head [L1057] COND TRUE x != ((void*)0) [L1059] head = x [L1060] EXPR, FCALL x->next [L1060] x = x->next [L1061] free(head) [L1061] free(head) [L1061] FCALL free(head) [L1057] COND FALSE !(x != ((void*)0)) [L1064] return 0; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 510.06 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: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. * CodeCheck took 385267.83 ms. Allocated memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: 1.6 GB). Free memory was 1.1 GB in the beginning and 617.2 MB in the end (delta: 441.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * Witness Printer took 4.09 ms. Allocated memory is still 2.8 GB. Free memory is still 617.2 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 0.1.23-5842f4b [2018-11-18 15:34:07,632 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:34:07,634 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:34:07,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:34:07,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:34:07,642 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:34:07,642 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:34:07,644 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:34:07,645 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:34:07,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:34:07,646 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:34:07,646 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:34:07,647 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:34:07,648 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:34:07,649 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:34:07,650 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:34:07,651 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:34:07,652 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:34:07,653 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:34:07,655 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:34:07,655 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:34:07,656 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:34:07,658 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:34:07,658 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:34:07,659 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:34:07,659 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:34:07,660 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:34:07,661 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:34:07,662 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:34:07,662 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:34:07,663 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:34:07,663 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:34:07,663 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:34:07,663 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:34:07,664 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:34:07,664 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:34:07,665 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2018-11-18 15:34:07,675 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:34:07,675 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:34:07,676 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:34:07,676 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:34:07,677 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:34:07,677 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:34:07,677 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 15:34:07,677 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:34:07,677 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:34:07,678 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:34:07,678 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-18 15:34:07,678 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-18 15:34:07,678 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-18 15:34:07,678 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:34:07,678 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 15:34:07,678 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 15:34:07,678 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:34:07,679 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:34:07,679 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:34:07,679 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:34:07,679 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:34:07,679 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:34:07,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:34:07,679 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:34:07,679 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:34:07,680 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 15:34:07,680 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 15:34:07,680 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:34:07,680 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 15:34:07,680 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_d22a0960-bd0d-4429-99b2-929c1c3c12ea/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 -> a0270bdb02afc11bd88836e5502a475e981de345 [2018-11-18 15:34:07,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:34:07,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:34:07,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:34:07,718 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:34:07,718 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:34:07,719 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/../../sv-benchmarks/c/forester-heap/dll-simple-white-blue_true-unreach-call_false-valid-memtrack.i [2018-11-18 15:34:07,755 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/data/6932de8f8/0f6384d98040447b924e15c8bfd850d5/FLAG7a0debec3 [2018-11-18 15:34:08,187 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:34:08,187 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/sv-benchmarks/c/forester-heap/dll-simple-white-blue_true-unreach-call_false-valid-memtrack.i [2018-11-18 15:34:08,196 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/data/6932de8f8/0f6384d98040447b924e15c8bfd850d5/FLAG7a0debec3 [2018-11-18 15:34:08,204 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/bin-2019/ukojak/data/6932de8f8/0f6384d98040447b924e15c8bfd850d5 [2018-11-18 15:34:08,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:34:08,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:34:08,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:34:08,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:34:08,210 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:34:08,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:34:08" (1/1) ... [2018-11-18 15:34:08,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5752c72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:34:08, skipping insertion in model container [2018-11-18 15:34:08,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:34:08" (1/1) ... [2018-11-18 15:34:08,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:34:08,252 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:34:08,457 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:34:08,466 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:34:08,501 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:34:08,573 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:34:08,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:34:08 WrapperNode [2018-11-18 15:34:08,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:34:08,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:34:08,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:34:08,575 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:34:08,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:34:08" (1/1) ... [2018-11-18 15:34:08,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:34:08" (1/1) ... [2018-11-18 15:34:08,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:34:08,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:34:08,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:34:08,605 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:34:08,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:34:08" (1/1) ... [2018-11-18 15:34:08,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:34:08" (1/1) ... [2018-11-18 15:34:08,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:34:08" (1/1) ... [2018-11-18 15:34:08,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:34:08" (1/1) ... [2018-11-18 15:34:08,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:34:08" (1/1) ... [2018-11-18 15:34:08,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:34:08" (1/1) ... [2018-11-18 15:34:08,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:34:08" (1/1) ... [2018-11-18 15:34:08,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:34:08,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:34:08,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:34:08,626 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:34:08,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:34:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d22a0960-bd0d-4429-99b2-929c1c3c12ea/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 [2018-11-18 15:34:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:34:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 15:34:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:34:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:34:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:34:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 15:34:08,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:34:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:34:09,279 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:34:09,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:34:09 BoogieIcfgContainer [2018-11-18 15:34:09,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:34:09,280 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:34:09,280 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:34:09,288 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:34:09,288 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:34:09" (1/1) ... [2018-11-18 15:34:09,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:34:09,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 108 states and 123 transitions. [2018-11-18 15:34:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 123 transitions. [2018-11-18 15:34:09,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-11-18 15:34:09,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:09,369 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$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 15:34:09,371 INFO L168 Benchmark]: Toolchain (without parser) took 1165.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -109.7 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:34:09,373 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:34:09,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:34:09,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:34:09,374 INFO L168 Benchmark]: Boogie Preprocessor took 20.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:34:09,374 INFO L168 Benchmark]: RCFGBuilder took 653.13 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: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:34:09,375 INFO L168 Benchmark]: CodeCheck took 91.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:34:09,377 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 653.13 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: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. * CodeCheck took 91.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...