./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label46_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_77326f06-a2c7-4b3e-8df8-5af3b291850d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_77326f06-a2c7-4b3e-8df8-5af3b291850d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_77326f06-a2c7-4b3e-8df8-5af3b291850d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_77326f06-a2c7-4b3e-8df8-5af3b291850d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label46_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_77326f06-a2c7-4b3e-8df8-5af3b291850d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_77326f06-a2c7-4b3e-8df8-5af3b291850d/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b933e5eb5edc3f9dba2cad9f501770deba788f6d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:54:50,709 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:54:50,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:54:50,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:54:50,721 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:54:50,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:54:50,724 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:54:50,725 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:54:50,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:54:50,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:54:50,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:54:50,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:54:50,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:54:50,730 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:54:50,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:54:50,733 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:54:50,734 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:54:50,735 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:54:50,737 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:54:50,738 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:54:50,740 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:54:50,741 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:54:50,744 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:54:50,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:54:50,744 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:54:50,745 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:54:50,746 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:54:50,747 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:54:50,748 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:54:50,749 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:54:50,749 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:54:50,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:54:50,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:54:50,750 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:54:50,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:54:50,753 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:54:50,753 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_77326f06-a2c7-4b3e-8df8-5af3b291850d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 20:54:50,765 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:54:50,766 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:54:50,766 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:54:50,767 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:54:50,767 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:54:50,767 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:54:50,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:54:50,768 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:54:50,768 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:54:50,768 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:54:50,768 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:54:50,768 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:54:50,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:54:50,769 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:54:50,769 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:54:50,769 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:54:50,769 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:54:50,769 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:54:50,769 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:54:50,770 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:54:50,770 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:54:50,770 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:54:50,770 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:54:50,770 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:54:50,770 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:54:50,771 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:54:50,771 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:54:50,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:54:50,771 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_77326f06-a2c7-4b3e-8df8-5af3b291850d/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 ! call(__VERIFIER_error())) ) 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 -> b933e5eb5edc3f9dba2cad9f501770deba788f6d [2018-10-26 20:54:50,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:54:50,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:54:50,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:54:50,838 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:54:50,840 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:54:50,841 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_77326f06-a2c7-4b3e-8df8-5af3b291850d/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label46_true-unreach-call_false-termination.c [2018-10-26 20:54:50,901 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_77326f06-a2c7-4b3e-8df8-5af3b291850d/bin-2019/ukojak/data/50ba6d294/d66d26497557440dab239b558e183790/FLAG2671ec559 [2018-10-26 20:54:51,434 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:54:51,435 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_77326f06-a2c7-4b3e-8df8-5af3b291850d/sv-benchmarks/c/eca-rers2012/Problem02_label46_true-unreach-call_false-termination.c [2018-10-26 20:54:51,464 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_77326f06-a2c7-4b3e-8df8-5af3b291850d/bin-2019/ukojak/data/50ba6d294/d66d26497557440dab239b558e183790/FLAG2671ec559 [2018-10-26 20:54:51,480 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_77326f06-a2c7-4b3e-8df8-5af3b291850d/bin-2019/ukojak/data/50ba6d294/d66d26497557440dab239b558e183790 [2018-10-26 20:54:51,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:54:51,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:54:51,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:54:51,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:54:51,491 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:54:51,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:54:51" (1/1) ... [2018-10-26 20:54:51,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af36ea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:54:51, skipping insertion in model container [2018-10-26 20:54:51,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:54:51" (1/1) ... [2018-10-26 20:54:51,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:54:51,555 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:54:51,907 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:54:51,912 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:54:52,076 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:54:52,098 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:54:52,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:54:52 WrapperNode [2018-10-26 20:54:52,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:54:52,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:54:52,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:54:52,101 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:54:52,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:54:52" (1/1) ... [2018-10-26 20:54:52,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:54:52" (1/1) ... [2018-10-26 20:54:52,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:54:52,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:54:52,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:54:52,276 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:54:52,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:54:52" (1/1) ... [2018-10-26 20:54:52,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:54:52" (1/1) ... [2018-10-26 20:54:52,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:54:52" (1/1) ... [2018-10-26 20:54:52,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:54:52" (1/1) ... [2018-10-26 20:54:52,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:54:52" (1/1) ... [2018-10-26 20:54:52,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:54:52" (1/1) ... [2018-10-26 20:54:52,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:54:52" (1/1) ... [2018-10-26 20:54:52,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:54:52,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:54:52,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:54:52,348 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:54:52,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:54:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_77326f06-a2c7-4b3e-8df8-5af3b291850d/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 [2018-10-26 20:54:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 20:54:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:54:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:54:57,301 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:54:57,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:54:57 BoogieIcfgContainer [2018-10-26 20:54:57,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:54:57,302 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:54:57,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:54:57,313 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:54:57,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:54:57" (1/1) ... [2018-10-26 20:54:57,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:54:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:54:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-10-26 20:54:57,370 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-10-26 20:54:57,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 20:54:57,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:54:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:54:57,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:54:58,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:54:58,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 165 states and 244 transitions. [2018-10-26 20:54:58,786 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2018-10-26 20:54:58,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:54:58,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:54:58,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:54:59,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:54:59,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:54:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 245 states and 330 transitions. [2018-10-26 20:54:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 330 transitions. [2018-10-26 20:54:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 20:54:59,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:54:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:00,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 250 states and 337 transitions. [2018-10-26 20:55:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 337 transitions. [2018-10-26 20:55:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 20:55:00,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:00,435 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 260 states and 352 transitions. [2018-10-26 20:55:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 352 transitions. [2018-10-26 20:55:00,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 20:55:00,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:01,118 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 20:55:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 271 states and 372 transitions. [2018-10-26 20:55:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 372 transitions. [2018-10-26 20:55:01,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 20:55:01,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:01,745 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 274 states and 375 transitions. [2018-10-26 20:55:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 375 transitions. [2018-10-26 20:55:01,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 20:55:01,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 20:55:02,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 275 states and 377 transitions. [2018-10-26 20:55:02,005 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 377 transitions. [2018-10-26 20:55:02,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 20:55:02,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:02,036 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 20:55:02,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 279 states and 382 transitions. [2018-10-26 20:55:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 382 transitions. [2018-10-26 20:55:02,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 20:55:02,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:02,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:02,398 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 20:55:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 280 states and 385 transitions. [2018-10-26 20:55:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 385 transitions. [2018-10-26 20:55:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 20:55:02,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:02,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:02,762 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 20:55:03,135 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 20:55:03,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 284 states and 389 transitions. [2018-10-26 20:55:03,462 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 389 transitions. [2018-10-26 20:55:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 20:55:03,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:04,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:04,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 302 states and 420 transitions. [2018-10-26 20:55:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 420 transitions. [2018-10-26 20:55:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 20:55:04,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:04,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:04,439 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:04,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:04,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 309 states and 428 transitions. [2018-10-26 20:55:04,668 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 428 transitions. [2018-10-26 20:55:04,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-26 20:55:04,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:04,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:04,706 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:04,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:04,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 311 states and 430 transitions. [2018-10-26 20:55:04,848 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 430 transitions. [2018-10-26 20:55:04,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 20:55:04,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:05,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 325 states and 449 transitions. [2018-10-26 20:55:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 449 transitions. [2018-10-26 20:55:05,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 20:55:05,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:05,538 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:05,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:05,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 329 states and 455 transitions. [2018-10-26 20:55:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 455 transitions. [2018-10-26 20:55:05,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:55:05,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:05,686 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:05,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:05,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 334 states and 463 transitions. [2018-10-26 20:55:05,946 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 463 transitions. [2018-10-26 20:55:05,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:55:05,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:06,375 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-26 20:55:06,789 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 20:55:08,476 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-26 20:55:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 338 states and 468 transitions. [2018-10-26 20:55:08,534 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 468 transitions. [2018-10-26 20:55:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:55:08,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:08,583 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:09,044 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 20:55:09,494 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-26 20:55:10,235 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 20:55:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:10,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 342 states and 472 transitions. [2018-10-26 20:55:10,297 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 472 transitions. [2018-10-26 20:55:10,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:55:10,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:11,456 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-26 20:55:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 366 states and 504 transitions. [2018-10-26 20:55:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 504 transitions. [2018-10-26 20:55:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:55:13,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:13,237 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:13,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:13,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 371 states and 510 transitions. [2018-10-26 20:55:13,464 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 510 transitions. [2018-10-26 20:55:13,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:55:13,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:13,694 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:55:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 451 states and 594 transitions. [2018-10-26 20:55:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 594 transitions. [2018-10-26 20:55:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 20:55:14,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:14,824 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:15,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 474 states and 625 transitions. [2018-10-26 20:55:15,842 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 625 transitions. [2018-10-26 20:55:15,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 20:55:15,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:16,046 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:16,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 478 states and 629 transitions. [2018-10-26 20:55:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 629 transitions. [2018-10-26 20:55:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 20:55:16,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 482 states and 633 transitions. [2018-10-26 20:55:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 633 transitions. [2018-10-26 20:55:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 20:55:16,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:16,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:18,579 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:19,259 WARN L179 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 15 [2018-10-26 20:55:19,752 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-10-26 20:55:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 486 states and 637 transitions. [2018-10-26 20:55:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 637 transitions. [2018-10-26 20:55:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 20:55:20,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:20,255 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:55:20,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 491 states and 642 transitions. [2018-10-26 20:55:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 642 transitions. [2018-10-26 20:55:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 20:55:20,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:20,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:20,799 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:55:21,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:21,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 496 states and 646 transitions. [2018-10-26 20:55:21,106 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 646 transitions. [2018-10-26 20:55:21,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-26 20:55:21,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:22,020 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-26 20:55:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 502 states and 654 transitions. [2018-10-26 20:55:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 654 transitions. [2018-10-26 20:55:22,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-26 20:55:22,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:22,742 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:24,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:24,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 535 states and 701 transitions. [2018-10-26 20:55:24,692 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 701 transitions. [2018-10-26 20:55:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-26 20:55:24,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:24,743 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:25,549 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 19 [2018-10-26 20:55:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:25,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 539 states and 705 transitions. [2018-10-26 20:55:25,759 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 705 transitions. [2018-10-26 20:55:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-26 20:55:25,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:25,810 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:26,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 543 states and 709 transitions. [2018-10-26 20:55:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 709 transitions. [2018-10-26 20:55:26,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-26 20:55:26,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:26,241 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:55:26,832 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-26 20:55:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 545 states and 710 transitions. [2018-10-26 20:55:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 710 transitions. [2018-10-26 20:55:26,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-26 20:55:26,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:55:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 555 states and 724 transitions. [2018-10-26 20:55:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 724 transitions. [2018-10-26 20:55:29,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 20:55:29,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:29,844 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-26 20:55:30,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:30,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 576 states and 747 transitions. [2018-10-26 20:55:30,268 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 747 transitions. [2018-10-26 20:55:30,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-26 20:55:30,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:55:31,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:31,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 590 states and 764 transitions. [2018-10-26 20:55:31,500 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 764 transitions. [2018-10-26 20:55:31,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-26 20:55:31,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:55:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:32,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 606 states and 785 transitions. [2018-10-26 20:55:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 785 transitions. [2018-10-26 20:55:32,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-26 20:55:32,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:32,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:32,774 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 20:55:33,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:33,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 609 states and 787 transitions. [2018-10-26 20:55:33,194 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 787 transitions. [2018-10-26 20:55:33,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-26 20:55:33,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:33,227 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:33,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 614 states and 795 transitions. [2018-10-26 20:55:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 795 transitions. [2018-10-26 20:55:33,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-26 20:55:33,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:33,883 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:34,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 618 states and 799 transitions. [2018-10-26 20:55:34,251 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 799 transitions. [2018-10-26 20:55:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 20:55:34,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:34,288 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:55:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 623 states and 803 transitions. [2018-10-26 20:55:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 803 transitions. [2018-10-26 20:55:34,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-26 20:55:34,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:34,877 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:55:35,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:35,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 643 states and 827 transitions. [2018-10-26 20:55:35,366 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 827 transitions. [2018-10-26 20:55:35,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-26 20:55:35,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:35,481 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:55:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:35,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 648 states and 832 transitions. [2018-10-26 20:55:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 832 transitions. [2018-10-26 20:55:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-26 20:55:35,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:36,153 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 673 states and 860 transitions. [2018-10-26 20:55:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 860 transitions. [2018-10-26 20:55:36,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-26 20:55:36,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:36,294 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:55:37,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:37,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 692 states and 882 transitions. [2018-10-26 20:55:37,437 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 882 transitions. [2018-10-26 20:55:37,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-26 20:55:37,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:37,722 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 721 states and 911 transitions. [2018-10-26 20:55:38,406 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 911 transitions. [2018-10-26 20:55:38,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-26 20:55:38,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:38,523 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:55:38,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 722 states and 912 transitions. [2018-10-26 20:55:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 912 transitions. [2018-10-26 20:55:38,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 20:55:38,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:38,787 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 20:55:38,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:38,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 724 states and 914 transitions. [2018-10-26 20:55:38,868 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 914 transitions. [2018-10-26 20:55:38,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-26 20:55:38,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:55:39,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:39,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 754 states and 950 transitions. [2018-10-26 20:55:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 950 transitions. [2018-10-26 20:55:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-26 20:55:39,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:39,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:39,764 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:55:39,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 771 states and 967 transitions. [2018-10-26 20:55:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 967 transitions. [2018-10-26 20:55:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-26 20:55:39,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:39,962 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:40,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:40,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 807 states and 1005 transitions. [2018-10-26 20:55:40,177 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1005 transitions. [2018-10-26 20:55:40,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-26 20:55:40,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:40,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 20:55:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 809 states and 1006 transitions. [2018-10-26 20:55:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1006 transitions. [2018-10-26 20:55:40,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-26 20:55:40,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:41,001 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:55:41,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:41,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 819 states and 1016 transitions. [2018-10-26 20:55:41,495 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1016 transitions. [2018-10-26 20:55:41,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-26 20:55:41,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:41,554 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:42,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 831 states and 1029 transitions. [2018-10-26 20:55:42,209 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1029 transitions. [2018-10-26 20:55:42,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-26 20:55:42,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 835 states and 1033 transitions. [2018-10-26 20:55:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1033 transitions. [2018-10-26 20:55:42,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-26 20:55:42,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:42,559 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:42,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 840 states and 1039 transitions. [2018-10-26 20:55:42,964 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1039 transitions. [2018-10-26 20:55:42,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-26 20:55:42,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:43,161 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:55:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 842 states and 1041 transitions. [2018-10-26 20:55:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1041 transitions. [2018-10-26 20:55:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-26 20:55:43,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:43,484 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:44,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:44,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 849 states and 1055 transitions. [2018-10-26 20:55:44,354 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1055 transitions. [2018-10-26 20:55:44,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 20:55:44,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 20:55:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 908 states and 1118 transitions. [2018-10-26 20:55:45,496 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1118 transitions. [2018-10-26 20:55:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 20:55:45,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:45,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:45,657 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:46,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 919 states and 1136 transitions. [2018-10-26 20:55:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1136 transitions. [2018-10-26 20:55:46,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-26 20:55:46,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-10-26 20:55:46,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:46,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 920 states and 1141 transitions. [2018-10-26 20:55:46,653 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1141 transitions. [2018-10-26 20:55:46,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-26 20:55:46,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:46,695 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:55:46,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:46,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 942 states and 1166 transitions. [2018-10-26 20:55:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1166 transitions. [2018-10-26 20:55:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-26 20:55:46,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:47,134 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 949 states and 1177 transitions. [2018-10-26 20:55:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1177 transitions. [2018-10-26 20:55:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-26 20:55:47,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:47,609 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:55:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 969 states and 1200 transitions. [2018-10-26 20:55:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1200 transitions. [2018-10-26 20:55:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-26 20:55:48,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:48,057 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:55:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:48,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 973 states and 1205 transitions. [2018-10-26 20:55:48,087 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1205 transitions. [2018-10-26 20:55:48,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-26 20:55:48,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:48,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:48,746 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:55:51,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 994 states and 1237 transitions. [2018-10-26 20:55:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1237 transitions. [2018-10-26 20:55:51,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-26 20:55:51,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:55:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1002 states and 1246 transitions. [2018-10-26 20:55:52,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1246 transitions. [2018-10-26 20:55:52,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-26 20:55:52,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:52,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:52,652 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:55:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1010 states and 1255 transitions. [2018-10-26 20:55:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1255 transitions. [2018-10-26 20:55:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-26 20:55:53,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:53,337 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:55:53,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:53,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1015 states and 1259 transitions. [2018-10-26 20:55:53,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1259 transitions. [2018-10-26 20:55:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-26 20:55:53,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:53,618 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 86 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 20:55:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:54,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1020 states and 1264 transitions. [2018-10-26 20:55:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1264 transitions. [2018-10-26 20:55:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-26 20:55:54,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:55:54,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:54,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1022 states and 1267 transitions. [2018-10-26 20:55:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1267 transitions. [2018-10-26 20:55:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-26 20:55:54,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:54,566 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:54,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:54,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1029 states and 1276 transitions. [2018-10-26 20:55:54,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1276 transitions. [2018-10-26 20:55:54,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-26 20:55:54,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:54,920 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:55,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1034 states and 1281 transitions. [2018-10-26 20:55:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1281 transitions. [2018-10-26 20:55:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-26 20:55:55,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:55,632 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:56,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:56,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1039 states and 1285 transitions. [2018-10-26 20:55:56,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1285 transitions. [2018-10-26 20:55:56,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 20:55:56,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:55:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:57,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1064 states and 1310 transitions. [2018-10-26 20:55:57,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1310 transitions. [2018-10-26 20:55:57,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-26 20:55:57,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:55:57,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:57,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1076 states and 1321 transitions. [2018-10-26 20:55:57,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1321 transitions. [2018-10-26 20:55:57,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-26 20:55:57,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 20:55:57,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:57,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1082 states and 1327 transitions. [2018-10-26 20:55:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1327 transitions. [2018-10-26 20:55:57,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-26 20:55:57,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 20:55:57,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:57,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1083 states and 1328 transitions. [2018-10-26 20:55:57,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1328 transitions. [2018-10-26 20:55:57,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-26 20:55:57,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:57,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 20:55:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1102 states and 1348 transitions. [2018-10-26 20:55:58,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1348 transitions. [2018-10-26 20:55:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 20:55:58,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:58,194 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:58,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1104 states and 1349 transitions. [2018-10-26 20:55:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1349 transitions. [2018-10-26 20:55:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-26 20:55:58,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:58,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:58,449 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:55:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:58,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1105 states and 1349 transitions. [2018-10-26 20:55:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1349 transitions. [2018-10-26 20:55:58,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-26 20:55:58,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:58,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1106 states and 1350 transitions. [2018-10-26 20:55:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1350 transitions. [2018-10-26 20:55:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-26 20:55:58,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:58,846 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:55:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:55:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1110 states and 1354 transitions. [2018-10-26 20:55:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1354 transitions. [2018-10-26 20:55:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-26 20:55:59,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:55:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:55:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 20:56:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:00,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1121 states and 1372 transitions. [2018-10-26 20:56:00,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1372 transitions. [2018-10-26 20:56:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-26 20:56:00,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:00,636 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 20:56:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1125 states and 1377 transitions. [2018-10-26 20:56:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1377 transitions. [2018-10-26 20:56:01,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-26 20:56:01,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:01,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:56:01,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:01,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1128 states and 1380 transitions. [2018-10-26 20:56:01,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1380 transitions. [2018-10-26 20:56:01,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-26 20:56:01,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 20:56:02,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:02,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1133 states and 1388 transitions. [2018-10-26 20:56:02,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1388 transitions. [2018-10-26 20:56:02,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-26 20:56:02,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-10-26 20:56:02,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:02,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1138 states and 1392 transitions. [2018-10-26 20:56:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1392 transitions. [2018-10-26 20:56:02,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-26 20:56:02,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:56:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:03,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1169 states and 1426 transitions. [2018-10-26 20:56:03,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1426 transitions. [2018-10-26 20:56:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-26 20:56:03,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:03,640 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:56:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1173 states and 1430 transitions. [2018-10-26 20:56:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1430 transitions. [2018-10-26 20:56:03,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-26 20:56:03,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:04,226 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:56:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1177 states and 1434 transitions. [2018-10-26 20:56:04,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1434 transitions. [2018-10-26 20:56:04,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-26 20:56:04,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:04,658 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:56:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:05,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1206 states and 1463 transitions. [2018-10-26 20:56:05,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1463 transitions. [2018-10-26 20:56:05,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-26 20:56:05,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:06,920 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 152 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:56:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1295 states and 1570 transitions. [2018-10-26 20:56:12,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1570 transitions. [2018-10-26 20:56:12,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-26 20:56:12,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:12,517 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 152 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:56:14,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:14,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1308 states and 1586 transitions. [2018-10-26 20:56:14,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1586 transitions. [2018-10-26 20:56:14,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-26 20:56:14,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 152 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:56:16,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:16,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1314 states and 1591 transitions. [2018-10-26 20:56:16,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1591 transitions. [2018-10-26 20:56:16,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-26 20:56:16,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-10-26 20:56:16,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:16,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1321 states and 1599 transitions. [2018-10-26 20:56:16,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1599 transitions. [2018-10-26 20:56:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 20:56:16,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:17,110 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:56:17,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:17,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1347 states and 1630 transitions. [2018-10-26 20:56:17,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1630 transitions. [2018-10-26 20:56:17,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 20:56:17,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:56:18,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:18,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1352 states and 1637 transitions. [2018-10-26 20:56:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1637 transitions. [2018-10-26 20:56:18,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 20:56:18,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:18,720 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:56:19,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:19,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1356 states and 1641 transitions. [2018-10-26 20:56:19,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1641 transitions. [2018-10-26 20:56:19,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 20:56:19,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:19,413 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:56:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:19,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1360 states and 1645 transitions. [2018-10-26 20:56:19,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1645 transitions. [2018-10-26 20:56:19,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-26 20:56:19,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:19,917 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:56:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1367 states and 1652 transitions. [2018-10-26 20:56:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1652 transitions. [2018-10-26 20:56:21,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-26 20:56:21,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:21,290 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 20:56:21,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1371 states and 1656 transitions. [2018-10-26 20:56:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1656 transitions. [2018-10-26 20:56:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-26 20:56:21,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:21,808 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 159 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:56:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1375 states and 1662 transitions. [2018-10-26 20:56:22,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1662 transitions. [2018-10-26 20:56:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-26 20:56:22,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:56:22,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1392 states and 1678 transitions. [2018-10-26 20:56:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1678 transitions. [2018-10-26 20:56:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-26 20:56:22,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:22,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:22,509 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:56:22,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:22,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1430 states and 1718 transitions. [2018-10-26 20:56:22,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1718 transitions. [2018-10-26 20:56:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-26 20:56:22,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 9 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-10-26 20:56:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:23,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1510 states and 1798 transitions. [2018-10-26 20:56:23,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1798 transitions. [2018-10-26 20:56:23,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-26 20:56:23,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:23,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 20:56:24,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:24,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1513 states and 1800 transitions. [2018-10-26 20:56:24,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1800 transitions. [2018-10-26 20:56:24,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-26 20:56:24,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:24,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:24,137 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:56:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1517 states and 1805 transitions. [2018-10-26 20:56:24,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1805 transitions. [2018-10-26 20:56:24,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-26 20:56:24,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:24,651 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-10-26 20:56:25,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1522 states and 1810 transitions. [2018-10-26 20:56:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1810 transitions. [2018-10-26 20:56:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-26 20:56:25,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:56:25,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:25,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1527 states and 1815 transitions. [2018-10-26 20:56:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1815 transitions. [2018-10-26 20:56:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-26 20:56:25,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:25,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:26,517 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-26 20:56:26,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1569 states and 1858 transitions. [2018-10-26 20:56:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1858 transitions. [2018-10-26 20:56:26,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-26 20:56:26,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:26,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-10-26 20:56:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1649 states and 1940 transitions. [2018-10-26 20:56:27,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 1940 transitions. [2018-10-26 20:56:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-10-26 20:56:27,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:27,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:27,933 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 372 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-10-26 20:56:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1667 states and 1968 transitions. [2018-10-26 20:56:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 1968 transitions. [2018-10-26 20:56:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-10-26 20:56:30,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:30,874 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 372 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-10-26 20:56:31,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1674 states and 1974 transitions. [2018-10-26 20:56:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 1974 transitions. [2018-10-26 20:56:31,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-26 20:56:31,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-10-26 20:56:31,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1677 states and 1976 transitions. [2018-10-26 20:56:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 1976 transitions. [2018-10-26 20:56:31,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-10-26 20:56:31,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:32,243 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-10-26 20:56:33,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:33,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1749 states and 2052 transitions. [2018-10-26 20:56:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2052 transitions. [2018-10-26 20:56:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-26 20:56:33,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:34,356 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 380 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-10-26 20:56:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1668 states and 1958 transitions. [2018-10-26 20:56:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 1958 transitions. [2018-10-26 20:56:35,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-26 20:56:35,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:56:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-10-26 20:56:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:56:35,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1586 states and 1874 transitions. [2018-10-26 20:56:35,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 1874 transitions. [2018-10-26 20:56:35,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 20:56:35,263 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 118 iterations. [2018-10-26 20:56:35,273 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 20:56:35,646 WARN L179 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 26 [2018-10-26 20:56:35,947 WARN L179 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 25 [2018-10-26 20:56:36,345 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 25 [2018-10-26 20:56:36,740 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 26 [2018-10-26 20:56:37,676 WARN L179 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 25 [2018-10-26 20:56:37,942 WARN L179 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 26 [2018-10-26 20:56:38,563 WARN L179 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 26 [2018-10-26 20:56:39,923 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 26 [2018-10-26 20:56:41,329 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 26 [2018-10-26 20:56:41,657 WARN L179 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 26 [2018-10-26 20:56:42,093 WARN L179 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 26 [2018-10-26 20:56:42,243 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2018-10-26 20:56:42,571 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:56:42,573 INFO L582 CodeCheckObserver]: Invariant with dag size 26 [2018-10-26 20:56:42,582 INFO L582 CodeCheckObserver]: Invariant with dag size 26 [2018-10-26 20:56:42,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 08:56:42 ImpRootNode [2018-10-26 20:56:42,584 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 20:56:42,584 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:56:42,584 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:56:42,584 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:56:42,586 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:54:57" (3/4) ... [2018-10-26 20:56:42,590 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 20:56:42,609 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2018-10-26 20:56:42,610 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-10-26 20:56:42,612 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-10-26 20:56:42,613 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-10-26 20:56:42,759 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_77326f06-a2c7-4b3e-8df8-5af3b291850d/bin-2019/ukojak/witness.graphml [2018-10-26 20:56:42,759 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:56:42,760 INFO L168 Benchmark]: Toolchain (without parser) took 111275.80 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 951.7 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 163.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:56:42,760 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:56:42,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 614.13 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 922.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:56:42,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: -249.9 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:56:42,761 INFO L168 Benchmark]: Boogie Preprocessor took 71.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:56:42,762 INFO L168 Benchmark]: RCFGBuilder took 4954.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 931.7 MB in the end (delta: 237.2 MB). Peak memory consumption was 237.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:56:42,762 INFO L168 Benchmark]: CodeCheck took 105281.34 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 931.7 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-10-26 20:56:42,762 INFO L168 Benchmark]: Witness Printer took 174.74 ms. Allocated memory is still 2.4 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-10-26 20:56:42,769 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, 228 locations, 1 error locations. SAFE Result, 97.9s OverallTime, 118 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -202089024 SDtfs, -1337000688 SDslu, 904854880 SDs, 0 SdLazy, -956468564 SolverSat, 872695780 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 483.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 119543 GetRequests, 117691 SyntacticMatches, 1094 SemanticMatches, 758 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 410281 ImplicationChecksByTransitivity, 80.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 18.2s InterpolantComputationTime, 18741 NumberOfCodeBlocks, 18741 NumberOfCodeBlocksAsserted, 117 NumberOfCheckSat, 18624 ConstructedInterpolants, 0 QuantifiedInterpolants, 7726045 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 117 InterpolantComputations, 94 PerfectInterpolantSequences, 13541/13852 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 - PositiveResult [Line: 508]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((a11 == 1 && !(a28 == 10)) || (!(a28 == 11) && !(a28 == 10))) || a25 == 1) || (a28 == 10 && !(a11 == 1))) || (!(a19 == 1) && !(a28 == 10))) || (!(a17 == 8) && a11 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((a25 == 1 || (!(a19 == 1) && !(a28 == 10))) || (!(a28 == 11) && !(a28 == 10))) || (a28 == 10 && !(a11 == 1))) || (a11 == 1 && !(a28 == 10))) || (!(a17 == 8) && a11 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 614.13 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 922.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 175.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: -249.9 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4954.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 931.7 MB in the end (delta: 237.2 MB). Peak memory consumption was 237.2 MB. Max. memory is 11.5 GB. * CodeCheck took 105281.34 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 931.7 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 174.74 ms. Allocated memory is still 2.4 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...