./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_06a8d94e-cc8a-4614-96df-8195e7a9148b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_06a8d94e-cc8a-4614-96df-8195e7a9148b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_06a8d94e-cc8a-4614-96df-8195e7a9148b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_06a8d94e-cc8a-4614-96df-8195e7a9148b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_06a8d94e-cc8a-4614-96df-8195e7a9148b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_06a8d94e-cc8a-4614-96df-8195e7a9148b/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 974e26d64b5918de86cf9f668ecae1f8804e33e3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 15:05:56,102 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:05:56,103 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:05:56,109 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:05:56,109 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:05:56,110 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:05:56,111 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:05:56,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:05:56,112 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:05:56,113 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:05:56,113 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:05:56,113 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:05:56,114 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:05:56,114 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:05:56,115 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:05:56,115 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:05:56,116 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:05:56,116 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:05:56,117 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:05:56,118 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:05:56,118 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:05:56,119 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:05:56,120 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:05:56,120 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:05:56,120 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:05:56,121 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:05:56,121 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:05:56,121 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:05:56,122 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:05:56,122 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:05:56,122 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:05:56,123 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:05:56,123 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:05:56,123 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:05:56,123 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:05:56,124 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:05:56,124 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_06a8d94e-cc8a-4614-96df-8195e7a9148b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 15:05:56,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:05:56,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:05:56,131 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:05:56,131 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:05:56,132 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:05:56,132 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:05:56,132 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:05:56,132 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:05:56,132 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 15:05:56,132 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:05:56,132 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:05:56,132 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:05:56,132 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:05:56,133 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:05:56,133 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:05:56,133 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:05:56,133 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:05:56,133 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:05:56,133 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:05:56,133 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:05:56,133 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:05:56,133 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:05:56,133 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:05:56,134 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:05:56,134 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:05:56,134 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:05:56,134 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 15:05:56,134 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:05:56,134 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 15:05:56,134 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_06a8d94e-cc8a-4614-96df-8195e7a9148b/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 -> 974e26d64b5918de86cf9f668ecae1f8804e33e3 [2018-12-02 15:05:56,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:05:56,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:05:56,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:05:56,165 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:05:56,165 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:05:56,166 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_06a8d94e-cc8a-4614-96df-8195e7a9148b/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c [2018-12-02 15:05:56,211 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06a8d94e-cc8a-4614-96df-8195e7a9148b/bin-2019/ukojak/data/2e6e4da6b/996f45fc15ac4cad91d1ed3a415b4723/FLAG7f6de8062 [2018-12-02 15:05:56,670 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:05:56,670 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_06a8d94e-cc8a-4614-96df-8195e7a9148b/sv-benchmarks/c/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c [2018-12-02 15:05:56,677 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06a8d94e-cc8a-4614-96df-8195e7a9148b/bin-2019/ukojak/data/2e6e4da6b/996f45fc15ac4cad91d1ed3a415b4723/FLAG7f6de8062 [2018-12-02 15:05:57,188 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_06a8d94e-cc8a-4614-96df-8195e7a9148b/bin-2019/ukojak/data/2e6e4da6b/996f45fc15ac4cad91d1ed3a415b4723 [2018-12-02 15:05:57,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:05:57,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:05:57,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:05:57,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:05:57,194 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:05:57,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:05:57" (1/1) ... [2018-12-02 15:05:57,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2817da2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:57, skipping insertion in model container [2018-12-02 15:05:57,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:05:57" (1/1) ... [2018-12-02 15:05:57,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:05:57,227 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:05:57,409 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:05:57,412 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:05:57,497 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:05:57,507 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:05:57,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:57 WrapperNode [2018-12-02 15:05:57,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:05:57,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:05:57,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:05:57,508 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:05:57,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:57" (1/1) ... [2018-12-02 15:05:57,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:57" (1/1) ... [2018-12-02 15:05:57,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:05:57,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:05:57,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:05:57,547 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:05:57,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:57" (1/1) ... [2018-12-02 15:05:57,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:57" (1/1) ... [2018-12-02 15:05:57,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:57" (1/1) ... [2018-12-02 15:05:57,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:57" (1/1) ... [2018-12-02 15:05:57,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:57" (1/1) ... [2018-12-02 15:05:57,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:57" (1/1) ... [2018-12-02 15:05:57,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:57" (1/1) ... [2018-12-02 15:05:57,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:05:57,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:05:57,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:05:57,575 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:05:57,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06a8d94e-cc8a-4614-96df-8195e7a9148b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:05:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:05:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:05:58,628 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:05:58,629 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 15:05:58,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:05:58 BoogieIcfgContainer [2018-12-02 15:05:58,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:05:58,630 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:05:58,630 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:05:58,639 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:05:58,639 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:05:58" (1/1) ... [2018-12-02 15:05:58,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:05:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:05:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-02 15:05:58,677 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-02 15:05:58,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 15:05:58,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:05:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:05:58,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:05:59,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:05:59,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 163 states and 242 transitions. [2018-12-02 15:05:59,210 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2018-12-02 15:05:59,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 15:05:59,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:05:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:05:59,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:05:59,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:05:59,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 242 states and 327 transitions. [2018-12-02 15:05:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 327 transitions. [2018-12-02 15:05:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 15:05:59,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:05:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:05:59,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:05:59,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:05:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 246 states and 333 transitions. [2018-12-02 15:05:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 333 transitions. [2018-12-02 15:05:59,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 15:05:59,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:05:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:05:59,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 15:06:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 255 states and 348 transitions. [2018-12-02 15:06:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 348 transitions. [2018-12-02 15:06:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 15:06:00,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:00,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:00,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:00,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 264 states and 364 transitions. [2018-12-02 15:06:00,236 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 364 transitions. [2018-12-02 15:06:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 15:06:00,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:00,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:00,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:00,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 267 states and 367 transitions. [2018-12-02 15:06:00,279 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 367 transitions. [2018-12-02 15:06:00,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 15:06:00,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:00,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 15:06:00,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:00,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 271 states and 373 transitions. [2018-12-02 15:06:00,473 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 373 transitions. [2018-12-02 15:06:00,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 15:06:00,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:00,489 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 15:06:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:00,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 272 states and 377 transitions. [2018-12-02 15:06:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 377 transitions. [2018-12-02 15:06:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 15:06:00,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:00,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:00,601 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 15:06:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 275 states and 380 transitions. [2018-12-02 15:06:00,671 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 380 transitions. [2018-12-02 15:06:00,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 15:06:00,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:00,684 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 15:06:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 278 states and 384 transitions. [2018-12-02 15:06:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 384 transitions. [2018-12-02 15:06:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 15:06:00,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:00,800 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:01,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:01,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 295 states and 414 transitions. [2018-12-02 15:06:01,119 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 414 transitions. [2018-12-02 15:06:01,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 15:06:01,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:01,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:01,135 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:01,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:01,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 302 states and 422 transitions. [2018-12-02 15:06:01,195 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 422 transitions. [2018-12-02 15:06:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 15:06:01,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:01,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:01,219 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 316 states and 441 transitions. [2018-12-02 15:06:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 441 transitions. [2018-12-02 15:06:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 15:06:01,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:01,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 319 states and 446 transitions. [2018-12-02 15:06:01,665 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 446 transitions. [2018-12-02 15:06:01,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 15:06:01,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:01,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 321 states and 448 transitions. [2018-12-02 15:06:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 448 transitions. [2018-12-02 15:06:01,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 15:06:01,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:01,733 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:01,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 325 states and 455 transitions. [2018-12-02 15:06:01,898 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 455 transitions. [2018-12-02 15:06:01,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 15:06:01,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:01,918 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:02,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 328 states and 458 transitions. [2018-12-02 15:06:02,015 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 458 transitions. [2018-12-02 15:06:02,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 15:06:02,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:02,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:02,029 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:02,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:02,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 331 states and 462 transitions. [2018-12-02 15:06:02,126 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 462 transitions. [2018-12-02 15:06:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 15:06:02,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:02,141 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:02,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:02,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 335 states and 467 transitions. [2018-12-02 15:06:02,294 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 467 transitions. [2018-12-02 15:06:02,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 15:06:02,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:02,356 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:02,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:02,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 358 states and 497 transitions. [2018-12-02 15:06:02,920 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 497 transitions. [2018-12-02 15:06:02,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 15:06:02,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:06:03,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 437 states and 582 transitions. [2018-12-02 15:06:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 582 transitions. [2018-12-02 15:06:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 15:06:03,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:03,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 442 states and 588 transitions. [2018-12-02 15:06:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 588 transitions. [2018-12-02 15:06:03,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 15:06:03,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:06:03,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:03,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 447 states and 594 transitions. [2018-12-02 15:06:03,716 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 594 transitions. [2018-12-02 15:06:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 15:06:03,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:03,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:03,734 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:06:03,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 450 states and 596 transitions. [2018-12-02 15:06:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 596 transitions. [2018-12-02 15:06:03,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 15:06:03,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:03,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:03,821 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:06:03,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:03,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 452 states and 597 transitions. [2018-12-02 15:06:03,942 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 597 transitions. [2018-12-02 15:06:03,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 15:06:03,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:03,970 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:04,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:04,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 459 states and 605 transitions. [2018-12-02 15:06:04,003 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 605 transitions. [2018-12-02 15:06:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 15:06:04,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:04,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:04,017 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 15:06:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 461 states and 606 transitions. [2018-12-02 15:06:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 606 transitions. [2018-12-02 15:06:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 15:06:04,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:04,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 477 states and 630 transitions. [2018-12-02 15:06:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 630 transitions. [2018-12-02 15:06:04,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 15:06:04,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:04,760 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 480 states and 633 transitions. [2018-12-02 15:06:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 633 transitions. [2018-12-02 15:06:04,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 15:06:04,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:05,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:05,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 483 states and 636 transitions. [2018-12-02 15:06:05,021 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 636 transitions. [2018-12-02 15:06:05,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 15:06:05,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:05,057 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:05,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:05,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 486 states and 639 transitions. [2018-12-02 15:06:05,164 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 639 transitions. [2018-12-02 15:06:05,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 15:06:05,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:05,181 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:05,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:05,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 499 states and 653 transitions. [2018-12-02 15:06:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 653 transitions. [2018-12-02 15:06:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 15:06:05,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:05,290 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:06:05,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:05,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 513 states and 669 transitions. [2018-12-02 15:06:05,400 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 669 transitions. [2018-12-02 15:06:05,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 15:06:05,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:05,416 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:05,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 531 states and 689 transitions. [2018-12-02 15:06:05,534 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 689 transitions. [2018-12-02 15:06:05,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 15:06:05,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:05,555 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:05,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 534 states and 692 transitions. [2018-12-02 15:06:05,576 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 692 transitions. [2018-12-02 15:06:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 15:06:05,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:05,869 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:06:07,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:07,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 569 states and 738 transitions. [2018-12-02 15:06:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 738 transitions. [2018-12-02 15:06:07,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 15:06:07,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:07,389 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:06:07,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:07,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 584 states and 756 transitions. [2018-12-02 15:06:07,841 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 756 transitions. [2018-12-02 15:06:07,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 15:06:07,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:07,894 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:06:08,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:08,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 602 states and 774 transitions. [2018-12-02 15:06:08,399 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 774 transitions. [2018-12-02 15:06:08,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 15:06:08,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:06:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 607 states and 779 transitions. [2018-12-02 15:06:08,641 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 779 transitions. [2018-12-02 15:06:08,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 15:06:08,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:06:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 611 states and 782 transitions. [2018-12-02 15:06:08,737 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 782 transitions. [2018-12-02 15:06:08,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 15:06:08,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:08,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:08,770 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 15:06:08,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 614 states and 786 transitions. [2018-12-02 15:06:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 786 transitions. [2018-12-02 15:06:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 15:06:08,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:08,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:08,918 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:08,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:08,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 643 states and 819 transitions. [2018-12-02 15:06:08,998 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 819 transitions. [2018-12-02 15:06:08,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 15:06:08,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:09,014 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 647 states and 825 transitions. [2018-12-02 15:06:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 825 transitions. [2018-12-02 15:06:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 15:06:09,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:09,374 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:09,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:09,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 650 states and 828 transitions. [2018-12-02 15:06:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 828 transitions. [2018-12-02 15:06:09,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 15:06:09,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:09,653 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 15:06:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:10,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 684 states and 868 transitions. [2018-12-02 15:06:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 868 transitions. [2018-12-02 15:06:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 15:06:10,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:10,330 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 700 states and 885 transitions. [2018-12-02 15:06:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 885 transitions. [2018-12-02 15:06:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 15:06:10,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 15:06:11,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 729 states and 920 transitions. [2018-12-02 15:06:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 920 transitions. [2018-12-02 15:06:11,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 15:06:11,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:11,167 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:06:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:11,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 748 states and 943 transitions. [2018-12-02 15:06:11,758 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 943 transitions. [2018-12-02 15:06:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 15:06:11,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:11,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:11,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:11,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 750 states and 945 transitions. [2018-12-02 15:06:11,808 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 945 transitions. [2018-12-02 15:06:11,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 15:06:11,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:11,855 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:06:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 751 states and 946 transitions. [2018-12-02 15:06:11,869 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 946 transitions. [2018-12-02 15:06:11,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 15:06:11,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:11,889 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:11,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 779 states and 977 transitions. [2018-12-02 15:06:11,966 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 977 transitions. [2018-12-02 15:06:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 15:06:11,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:11,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:11,990 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:06:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 818 states and 1020 transitions. [2018-12-02 15:06:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1020 transitions. [2018-12-02 15:06:12,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 15:06:12,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:12,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:12,767 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:06:12,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 832 states and 1034 transitions. [2018-12-02 15:06:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1034 transitions. [2018-12-02 15:06:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 15:06:12,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:06:13,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:13,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 848 states and 1053 transitions. [2018-12-02 15:06:13,578 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1053 transitions. [2018-12-02 15:06:13,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 15:06:13,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:13,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:13,607 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:06:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 860 states and 1064 transitions. [2018-12-02 15:06:13,646 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1064 transitions. [2018-12-02 15:06:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 15:06:13,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:13,677 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 15:06:14,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 889 states and 1103 transitions. [2018-12-02 15:06:14,413 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1103 transitions. [2018-12-02 15:06:14,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 15:06:14,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 895 states and 1117 transitions. [2018-12-02 15:06:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1117 transitions. [2018-12-02 15:06:14,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 15:06:14,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:14,922 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:06:14,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 898 states and 1120 transitions. [2018-12-02 15:06:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1120 transitions. [2018-12-02 15:06:14,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 15:06:14,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:14,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:14,961 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 15:06:15,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:15,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 903 states and 1125 transitions. [2018-12-02 15:06:15,256 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1125 transitions. [2018-12-02 15:06:15,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 15:06:15,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:15,283 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:06:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:16,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 919 states and 1140 transitions. [2018-12-02 15:06:16,135 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1140 transitions. [2018-12-02 15:06:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 15:06:16,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:16,226 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 15:06:16,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 937 states and 1161 transitions. [2018-12-02 15:06:16,877 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1161 transitions. [2018-12-02 15:06:16,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 15:06:16,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:16,967 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 15:06:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:17,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 964 states and 1192 transitions. [2018-12-02 15:06:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1192 transitions. [2018-12-02 15:06:17,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 15:06:17,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:17,653 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 15:06:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:17,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 974 states and 1202 transitions. [2018-12-02 15:06:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1202 transitions. [2018-12-02 15:06:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 15:06:17,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:18,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 984 states and 1218 transitions. [2018-12-02 15:06:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1218 transitions. [2018-12-02 15:06:18,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 15:06:18,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:18,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:18,602 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:18,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 996 states and 1231 transitions. [2018-12-02 15:06:18,958 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1231 transitions. [2018-12-02 15:06:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 15:06:18,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:18,993 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:19,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 999 states and 1234 transitions. [2018-12-02 15:06:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1234 transitions. [2018-12-02 15:06:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 15:06:19,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 15:06:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:20,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1020 states and 1258 transitions. [2018-12-02 15:06:20,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1258 transitions. [2018-12-02 15:06:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 15:06:20,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:20,774 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:06:20,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:20,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1024 states and 1262 transitions. [2018-12-02 15:06:20,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1262 transitions. [2018-12-02 15:06:20,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 15:06:20,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 15:06:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:20,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1025 states and 1266 transitions. [2018-12-02 15:06:20,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1266 transitions. [2018-12-02 15:06:20,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 15:06:20,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 15:06:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1039 states and 1280 transitions. [2018-12-02 15:06:21,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1280 transitions. [2018-12-02 15:06:21,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 15:06:21,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:21,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:21,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1045 states and 1290 transitions. [2018-12-02 15:06:21,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1290 transitions. [2018-12-02 15:06:21,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 15:06:21,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:06:21,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1082 states and 1330 transitions. [2018-12-02 15:06:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1330 transitions. [2018-12-02 15:06:21,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 15:06:21,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:21,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:22,007 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:06:23,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:23,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1102 states and 1360 transitions. [2018-12-02 15:06:23,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1360 transitions. [2018-12-02 15:06:23,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 15:06:23,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:23,494 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:06:23,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1108 states and 1367 transitions. [2018-12-02 15:06:23,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1367 transitions. [2018-12-02 15:06:23,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 15:06:23,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:06:24,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1114 states and 1374 transitions. [2018-12-02 15:06:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1374 transitions. [2018-12-02 15:06:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 15:06:24,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:24,402 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:06:24,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:24,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1118 states and 1379 transitions. [2018-12-02 15:06:24,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1379 transitions. [2018-12-02 15:06:24,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 15:06:24,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:24,502 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 15:06:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:24,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1129 states and 1390 transitions. [2018-12-02 15:06:24,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1390 transitions. [2018-12-02 15:06:24,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 15:06:24,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:24,969 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 15:06:25,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:25,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1144 states and 1404 transitions. [2018-12-02 15:06:25,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1404 transitions. [2018-12-02 15:06:25,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 15:06:25,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 84 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 15:06:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:25,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1148 states and 1408 transitions. [2018-12-02 15:06:25,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1408 transitions. [2018-12-02 15:06:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 15:06:25,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:25,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 15:06:25,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1152 states and 1411 transitions. [2018-12-02 15:06:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1411 transitions. [2018-12-02 15:06:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 15:06:25,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:25,971 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:26,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1159 states and 1420 transitions. [2018-12-02 15:06:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1420 transitions. [2018-12-02 15:06:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 15:06:26,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:26,226 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1164 states and 1426 transitions. [2018-12-02 15:06:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1426 transitions. [2018-12-02 15:06:26,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 15:06:26,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:26,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1167 states and 1428 transitions. [2018-12-02 15:06:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1428 transitions. [2018-12-02 15:06:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 15:06:26,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:26,950 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:27,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:27,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1169 states and 1429 transitions. [2018-12-02 15:06:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1429 transitions. [2018-12-02 15:06:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 15:06:27,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:27,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:27,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1170 states and 1430 transitions. [2018-12-02 15:06:27,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1430 transitions. [2018-12-02 15:06:27,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 15:06:27,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:27,421 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:27,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:27,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1173 states and 1433 transitions. [2018-12-02 15:06:27,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1433 transitions. [2018-12-02 15:06:27,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 15:06:27,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:27,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:27,594 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 15:06:27,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:27,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1179 states and 1439 transitions. [2018-12-02 15:06:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1439 transitions. [2018-12-02 15:06:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 15:06:27,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:27,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:27,669 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:06:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:27,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1182 states and 1442 transitions. [2018-12-02 15:06:27,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1442 transitions. [2018-12-02 15:06:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 15:06:27,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:06:28,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1192 states and 1459 transitions. [2018-12-02 15:06:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1459 transitions. [2018-12-02 15:06:28,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 15:06:28,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:06:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1195 states and 1463 transitions. [2018-12-02 15:06:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1463 transitions. [2018-12-02 15:06:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 15:06:29,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:06:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1205 states and 1472 transitions. [2018-12-02 15:06:29,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1472 transitions. [2018-12-02 15:06:29,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 15:06:29,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:29,352 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:06:29,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:29,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1234 states and 1505 transitions. [2018-12-02 15:06:29,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1505 transitions. [2018-12-02 15:06:29,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 15:06:29,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:06:30,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1239 states and 1513 transitions. [2018-12-02 15:06:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1513 transitions. [2018-12-02 15:06:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 15:06:30,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:30,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:30,254 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 15:06:30,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:30,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1244 states and 1517 transitions. [2018-12-02 15:06:30,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1517 transitions. [2018-12-02 15:06:30,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 15:06:30,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:30,429 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 15:06:30,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:30,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1277 states and 1554 transitions. [2018-12-02 15:06:30,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1554 transitions. [2018-12-02 15:06:30,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 15:06:30,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:30,890 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 15:06:31,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:31,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1278 states and 1555 transitions. [2018-12-02 15:06:31,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1555 transitions. [2018-12-02 15:06:31,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 15:06:31,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 15:06:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1281 states and 1558 transitions. [2018-12-02 15:06:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1558 transitions. [2018-12-02 15:06:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 15:06:31,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:31,389 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:06:31,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:31,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1284 states and 1561 transitions. [2018-12-02 15:06:31,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1561 transitions. [2018-12-02 15:06:31,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 15:06:31,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:31,529 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:06:33,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:33,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1360 states and 1643 transitions. [2018-12-02 15:06:33,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1643 transitions. [2018-12-02 15:06:33,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 15:06:33,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:33,076 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 15:06:33,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:33,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1362 states and 1645 transitions. [2018-12-02 15:06:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1645 transitions. [2018-12-02 15:06:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 15:06:33,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 15:06:33,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:33,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1417 states and 1706 transitions. [2018-12-02 15:06:33,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1706 transitions. [2018-12-02 15:06:33,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 15:06:33,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:34,719 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1510 states and 1822 transitions. [2018-12-02 15:06:43,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1822 transitions. [2018-12-02 15:06:43,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 15:06:43,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:43,848 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:45,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:45,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1521 states and 1836 transitions. [2018-12-02 15:06:45,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1836 transitions. [2018-12-02 15:06:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 15:06:45,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:45,435 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:45,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1526 states and 1840 transitions. [2018-12-02 15:06:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1840 transitions. [2018-12-02 15:06:45,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 15:06:45,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-02 15:06:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1558 states and 1876 transitions. [2018-12-02 15:06:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 1876 transitions. [2018-12-02 15:06:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 15:06:46,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:46,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:47,018 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:50,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:50,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1569 states and 1893 transitions. [2018-12-02 15:06:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1893 transitions. [2018-12-02 15:06:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 15:06:50,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:50,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1574 states and 1897 transitions. [2018-12-02 15:06:50,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 1897 transitions. [2018-12-02 15:06:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 15:06:50,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:50,645 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 132 proven. 8 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 15:06:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1584 states and 1907 transitions. [2018-12-02 15:06:51,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1907 transitions. [2018-12-02 15:06:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 15:06:51,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:51,146 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 132 proven. 8 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 15:06:51,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1594 states and 1917 transitions. [2018-12-02 15:06:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 1917 transitions. [2018-12-02 15:06:51,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 15:06:51,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 132 proven. 8 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 15:06:51,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1617 states and 1939 transitions. [2018-12-02 15:06:51,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1939 transitions. [2018-12-02 15:06:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 15:06:51,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 109 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 15:06:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1636 states and 1957 transitions. [2018-12-02 15:06:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 1957 transitions. [2018-12-02 15:06:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 15:06:51,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:52,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:52,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1638 states and 1961 transitions. [2018-12-02 15:06:52,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 1961 transitions. [2018-12-02 15:06:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 15:06:52,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:52,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:52,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1648 states and 1971 transitions. [2018-12-02 15:06:52,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 1971 transitions. [2018-12-02 15:06:52,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 15:06:52,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:52,438 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 15:06:53,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:53,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1678 states and 2006 transitions. [2018-12-02 15:06:53,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2006 transitions. [2018-12-02 15:06:53,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 15:06:53,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:53,164 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 15:06:53,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:53,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1682 states and 2012 transitions. [2018-12-02 15:06:53,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2012 transitions. [2018-12-02 15:06:53,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 15:06:53,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:53,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:53,620 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 15:06:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:53,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1685 states and 2015 transitions. [2018-12-02 15:06:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2015 transitions. [2018-12-02 15:06:53,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 15:06:53,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 15:06:54,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:54,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1688 states and 2018 transitions. [2018-12-02 15:06:54,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2018 transitions. [2018-12-02 15:06:54,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 15:06:54,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 153 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:55,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:55,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1695 states and 2031 transitions. [2018-12-02 15:06:55,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2031 transitions. [2018-12-02 15:06:55,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 15:06:55,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 153 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:06:56,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:56,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1697 states and 2033 transitions. [2018-12-02 15:06:56,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2033 transitions. [2018-12-02 15:06:56,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 15:06:56,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:56,124 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 148 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:06:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1701 states and 2037 transitions. [2018-12-02 15:06:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2037 transitions. [2018-12-02 15:06:56,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 15:06:56,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:56,514 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 15:06:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:06:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1744 states and 2086 transitions. [2018-12-02 15:06:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2086 transitions. [2018-12-02 15:06:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 15:06:59,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:06:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:06:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 15:07:01,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:01,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1786 states and 2127 transitions. [2018-12-02 15:07:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2127 transitions. [2018-12-02 15:07:01,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 15:07:01,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:01,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:01,269 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:07:01,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1791 states and 2133 transitions. [2018-12-02 15:07:01,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2133 transitions. [2018-12-02 15:07:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 15:07:01,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:01,621 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:07:01,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1793 states and 2134 transitions. [2018-12-02 15:07:01,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2134 transitions. [2018-12-02 15:07:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 15:07:01,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:07:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:01,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1810 states and 2150 transitions. [2018-12-02 15:07:01,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2150 transitions. [2018-12-02 15:07:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 15:07:01,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:01,906 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 15:07:02,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:02,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1848 states and 2190 transitions. [2018-12-02 15:07:02,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2190 transitions. [2018-12-02 15:07:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 15:07:02,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:02,191 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 15:07:02,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:02,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1851 states and 2192 transitions. [2018-12-02 15:07:02,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2192 transitions. [2018-12-02 15:07:02,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 15:07:02,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 177 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 15:07:04,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:04,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1929 states and 2281 transitions. [2018-12-02 15:07:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2281 transitions. [2018-12-02 15:07:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 15:07:04,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:04,396 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 15:07:04,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:04,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1930 states and 2282 transitions. [2018-12-02 15:07:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2282 transitions. [2018-12-02 15:07:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 15:07:04,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 15:07:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:04,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1933 states and 2285 transitions. [2018-12-02 15:07:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 2285 transitions. [2018-12-02 15:07:04,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 15:07:04,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:04,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:05,747 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:07:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:12,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1972 states and 2333 transitions. [2018-12-02 15:07:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2333 transitions. [2018-12-02 15:07:12,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 15:07:12,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:13,271 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:07:13,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1978 states and 2337 transitions. [2018-12-02 15:07:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2337 transitions. [2018-12-02 15:07:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 15:07:13,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:13,963 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 174 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:07:14,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1994 states and 2356 transitions. [2018-12-02 15:07:14,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2356 transitions. [2018-12-02 15:07:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 15:07:14,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 15:07:23,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 2046 states and 2411 transitions. [2018-12-02 15:07:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2411 transitions. [2018-12-02 15:07:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 15:07:23,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 15:07:24,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 2062 states and 2431 transitions. [2018-12-02 15:07:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 2431 transitions. [2018-12-02 15:07:24,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 15:07:24,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:24,497 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 15:07:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2078 states and 2452 transitions. [2018-12-02 15:07:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2452 transitions. [2018-12-02 15:07:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 15:07:24,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:25,467 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 15:07:30,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:30,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2142 states and 2521 transitions. [2018-12-02 15:07:30,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2521 transitions. [2018-12-02 15:07:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 15:07:30,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:30,955 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 15:07:31,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:31,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2158 states and 2537 transitions. [2018-12-02 15:07:31,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 2537 transitions. [2018-12-02 15:07:31,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 15:07:31,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:07:32,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:32,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2174 states and 2552 transitions. [2018-12-02 15:07:32,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2552 transitions. [2018-12-02 15:07:32,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 15:07:32,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 15:07:35,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2216 states and 2596 transitions. [2018-12-02 15:07:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 2596 transitions. [2018-12-02 15:07:35,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-02 15:07:35,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 146 proven. 16 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 15:07:35,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2233 states and 2613 transitions. [2018-12-02 15:07:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 2613 transitions. [2018-12-02 15:07:35,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-12-02 15:07:35,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:35,641 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 15:07:36,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:36,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2250 states and 2633 transitions. [2018-12-02 15:07:36,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 2633 transitions. [2018-12-02 15:07:36,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-12-02 15:07:36,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:36,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:36,296 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 15:07:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2254 states and 2640 transitions. [2018-12-02 15:07:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 2640 transitions. [2018-12-02 15:07:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-02 15:07:36,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:36,663 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 347 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 15:07:37,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:37,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2286 states and 2678 transitions. [2018-12-02 15:07:37,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2678 transitions. [2018-12-02 15:07:37,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-02 15:07:37,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 15:07:37,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2302 states and 2696 transitions. [2018-12-02 15:07:37,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2696 transitions. [2018-12-02 15:07:37,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-02 15:07:37,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:38,042 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 411 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 15:07:39,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:39,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2339 states and 2735 transitions. [2018-12-02 15:07:39,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2735 transitions. [2018-12-02 15:07:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-02 15:07:39,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:39,721 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 15:07:40,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2364 states and 2764 transitions. [2018-12-02 15:07:40,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2764 transitions. [2018-12-02 15:07:40,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-02 15:07:40,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 15:07:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:41,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2377 states and 2779 transitions. [2018-12-02 15:07:41,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2779 transitions. [2018-12-02 15:07:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-02 15:07:41,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:41,968 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 15:07:42,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:42,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2380 states and 2781 transitions. [2018-12-02 15:07:42,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 2781 transitions. [2018-12-02 15:07:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-02 15:07:42,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:42,495 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 15:07:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2389 states and 2791 transitions. [2018-12-02 15:07:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 2791 transitions. [2018-12-02 15:07:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-02 15:07:43,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 15:07:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:43,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2393 states and 2795 transitions. [2018-12-02 15:07:43,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2795 transitions. [2018-12-02 15:07:43,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-02 15:07:43,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-02 15:07:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 2429 states and 2835 transitions. [2018-12-02 15:07:46,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 2835 transitions. [2018-12-02 15:07:46,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-02 15:07:46,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:46,995 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-02 15:07:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:47,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2434 states and 2839 transitions. [2018-12-02 15:07:47,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 2839 transitions. [2018-12-02 15:07:47,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-02 15:07:47,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:47,557 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-02 15:07:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:49,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 2455 states and 2861 transitions. [2018-12-02 15:07:49,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 2861 transitions. [2018-12-02 15:07:49,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-12-02 15:07:49,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:49,422 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 437 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-02 15:07:50,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:50,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 2481 states and 2888 transitions. [2018-12-02 15:07:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 2888 transitions. [2018-12-02 15:07:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-02 15:07:50,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:50,120 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 15:07:51,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:51,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2512 states and 2922 transitions. [2018-12-02 15:07:51,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 2922 transitions. [2018-12-02 15:07:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-02 15:07:51,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:51,951 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 15:07:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:52,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2540 states and 2953 transitions. [2018-12-02 15:07:52,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 2953 transitions. [2018-12-02 15:07:52,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-02 15:07:52,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 15:07:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 2553 states and 2967 transitions. [2018-12-02 15:07:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 2967 transitions. [2018-12-02 15:07:54,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-12-02 15:07:54,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:54,224 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 401 proven. 6 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-02 15:07:55,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 2565 states and 2982 transitions. [2018-12-02 15:07:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 2982 transitions. [2018-12-02 15:07:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-12-02 15:07:55,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:55,297 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 401 proven. 6 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-02 15:07:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 2569 states and 2986 transitions. [2018-12-02 15:07:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 2986 transitions. [2018-12-02 15:07:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-12-02 15:07:55,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 403 proven. 15 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 15:07:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:57,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2644 states and 3072 transitions. [2018-12-02 15:07:57,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 3072 transitions. [2018-12-02 15:07:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-12-02 15:07:57,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:58,104 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 403 proven. 15 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-02 15:07:58,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:58,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2648 states and 3077 transitions. [2018-12-02 15:07:58,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 3077 transitions. [2018-12-02 15:07:58,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-12-02 15:07:58,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 423 proven. 15 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-02 15:07:59,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 2664 states and 3094 transitions. [2018-12-02 15:07:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 3094 transitions. [2018-12-02 15:07:59,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-12-02 15:07:59,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:59,167 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 568 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 15:07:59,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:07:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 2680 states and 3112 transitions. [2018-12-02 15:07:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3112 transitions. [2018-12-02 15:07:59,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-12-02 15:07:59,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:07:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:07:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-02 15:08:02,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:02,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 2704 states and 3152 transitions. [2018-12-02 15:08:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 3152 transitions. [2018-12-02 15:08:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-12-02 15:08:02,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:02,691 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-02 15:08:04,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 2711 states and 3158 transitions. [2018-12-02 15:08:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 3158 transitions. [2018-12-02 15:08:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-12-02 15:08:04,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:04,607 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-02 15:08:06,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:06,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 2723 states and 3177 transitions. [2018-12-02 15:08:06,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 3177 transitions. [2018-12-02 15:08:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-12-02 15:08:06,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:07,049 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-02 15:08:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 2728 states and 3181 transitions. [2018-12-02 15:08:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 3181 transitions. [2018-12-02 15:08:07,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-12-02 15:08:07,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-02 15:08:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 2730 states and 3184 transitions. [2018-12-02 15:08:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3184 transitions. [2018-12-02 15:08:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-12-02 15:08:07,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:07,982 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-02 15:08:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 2735 states and 3188 transitions. [2018-12-02 15:08:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 3188 transitions. [2018-12-02 15:08:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-12-02 15:08:08,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:08,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-02 15:08:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2737 states and 3189 transitions. [2018-12-02 15:08:08,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 3189 transitions. [2018-12-02 15:08:08,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-12-02 15:08:08,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:08,913 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-02 15:08:09,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:09,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 2739 states and 3190 transitions. [2018-12-02 15:08:09,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 3190 transitions. [2018-12-02 15:08:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-12-02 15:08:09,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:09,405 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-02 15:08:09,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:09,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2742 states and 3194 transitions. [2018-12-02 15:08:09,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 3194 transitions. [2018-12-02 15:08:09,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-12-02 15:08:09,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 408 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-02 15:08:10,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 2745 states and 3196 transitions. [2018-12-02 15:08:10,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 3196 transitions. [2018-12-02 15:08:10,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 15:08:10,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:10,334 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 443 proven. 15 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 15:08:12,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:12,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 2808 states and 3267 transitions. [2018-12-02 15:08:12,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 3267 transitions. [2018-12-02 15:08:12,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 15:08:12,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:12,408 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 443 proven. 15 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 15:08:12,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 2827 states and 3289 transitions. [2018-12-02 15:08:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 3289 transitions. [2018-12-02 15:08:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 15:08:12,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:13,137 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 443 proven. 15 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 15:08:13,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:13,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2843 states and 3305 transitions. [2018-12-02 15:08:13,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 3305 transitions. [2018-12-02 15:08:13,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 15:08:13,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:13,760 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 443 proven. 15 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 15:08:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 2849 states and 3311 transitions. [2018-12-02 15:08:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 3311 transitions. [2018-12-02 15:08:14,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 15:08:14,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:14,233 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 443 proven. 15 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 15:08:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2853 states and 3316 transitions. [2018-12-02 15:08:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 3316 transitions. [2018-12-02 15:08:14,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 15:08:14,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:14,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:14,847 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 443 proven. 15 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 15:08:15,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:15,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 2859 states and 3322 transitions. [2018-12-02 15:08:15,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 3322 transitions. [2018-12-02 15:08:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 15:08:15,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:15,386 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 443 proven. 15 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 15:08:15,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:15,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 2875 states and 3338 transitions. [2018-12-02 15:08:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 3338 transitions. [2018-12-02 15:08:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 15:08:15,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:16,014 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 443 proven. 15 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 15:08:16,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 2891 states and 3354 transitions. [2018-12-02 15:08:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 3354 transitions. [2018-12-02 15:08:16,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 15:08:16,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 443 proven. 15 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 15:08:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 2895 states and 3360 transitions. [2018-12-02 15:08:17,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 3360 transitions. [2018-12-02 15:08:17,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 15:08:17,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:17,322 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 443 proven. 15 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 15:08:17,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 2901 states and 3367 transitions. [2018-12-02 15:08:17,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 3367 transitions. [2018-12-02 15:08:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 15:08:17,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:18,134 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 443 proven. 15 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-02 15:08:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:18,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2905 states and 3371 transitions. [2018-12-02 15:08:18,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 3371 transitions. [2018-12-02 15:08:18,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-12-02 15:08:18,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:18,756 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 685 proven. 6 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 15:08:19,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:19,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 2931 states and 3400 transitions. [2018-12-02 15:08:19,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 3400 transitions. [2018-12-02 15:08:19,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-12-02 15:08:19,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 685 proven. 6 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 15:08:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 2950 states and 3421 transitions. [2018-12-02 15:08:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 3421 transitions. [2018-12-02 15:08:20,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-12-02 15:08:20,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:21,192 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 685 proven. 6 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 15:08:21,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 2958 states and 3429 transitions. [2018-12-02 15:08:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 3429 transitions. [2018-12-02 15:08:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-12-02 15:08:21,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:23,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 754 proven. 4 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-02 15:08:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 3057 states and 3551 transitions. [2018-12-02 15:08:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 3551 transitions. [2018-12-02 15:08:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-12-02 15:08:45,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 754 proven. 4 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-02 15:08:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3067 states and 3564 transitions. [2018-12-02 15:08:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 3564 transitions. [2018-12-02 15:08:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2018-12-02 15:08:46,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:47,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1123 backedges. 668 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-12-02 15:08:51,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:51,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 3169 states and 3674 transitions. [2018-12-02 15:08:51,224 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 3674 transitions. [2018-12-02 15:08:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2018-12-02 15:08:51,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:51,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1264 backedges. 788 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2018-12-02 15:08:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:08:57,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 3298 states and 3810 transitions. [2018-12-02 15:08:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3298 states and 3810 transitions. [2018-12-02 15:08:57,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2018-12-02 15:08:57,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:08:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:08:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1264 backedges. 788 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2018-12-02 15:09:02,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:09:02,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3337 states and 3853 transitions. [2018-12-02 15:09:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 3853 transitions. [2018-12-02 15:09:02,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-12-02 15:09:02,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:09:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:09:02,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 753 proven. 18 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2018-12-02 15:09:03,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:09:03,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 2681 states and 3118 transitions. [2018-12-02 15:09:03,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 3118 transitions. [2018-12-02 15:09:03,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 15:09:03,264 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 195 iterations. [2018-12-02 15:09:03,270 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 15:09:03,398 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 24 [2018-12-02 15:09:03,635 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 24 [2018-12-02 15:09:03,821 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 24 [2018-12-02 15:09:04,284 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 24 [2018-12-02 15:09:04,396 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 24 [2018-12-02 15:09:05,006 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 24 [2018-12-02 15:09:05,368 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 24 [2018-12-02 15:09:05,488 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 24 [2018-12-02 15:09:05,929 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 24 [2018-12-02 15:09:06,268 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 24 [2018-12-02 15:09:06,857 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 24 [2018-12-02 15:09:07,096 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 24 [2018-12-02 15:09:07,272 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 24 [2018-12-02 15:09:07,481 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 24 [2018-12-02 15:09:07,586 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 24 [2018-12-02 15:09:07,974 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 24 [2018-12-02 15:09:08,626 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 24 [2018-12-02 15:09:08,948 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 24 [2018-12-02 15:09:09,057 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 24 [2018-12-02 15:09:09,493 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 24 [2018-12-02 15:09:09,593 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 24 [2018-12-02 15:09:09,859 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 24 [2018-12-02 15:09:10,048 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 15:09:10,050 INFO L583 CodeCheckObserver]: Invariant with dag size 24 [2018-12-02 15:09:10,055 INFO L583 CodeCheckObserver]: Invariant with dag size 24 [2018-12-02 15:09:10,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 03:09:10 ImpRootNode [2018-12-02 15:09:10,056 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 15:09:10,056 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 15:09:10,056 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 15:09:10,056 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 15:09:10,057 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:05:58" (3/4) ... [2018-12-02 15:09:10,059 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 15:09:10,070 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-02 15:09:10,070 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-02 15:09:10,071 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 15:09:10,071 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 15:09:10,127 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_06a8d94e-cc8a-4614-96df-8195e7a9148b/bin-2019/ukojak/witness.graphml [2018-12-02 15:09:10,128 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 15:09:10,128 INFO L168 Benchmark]: Toolchain (without parser) took 192937.85 ms. Allocated memory was 1.0 GB in the beginning and 3.6 GB in the end (delta: 2.6 GB). Free memory was 950.6 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-02 15:09:10,129 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:09:10,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:09:10,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:09:10,129 INFO L168 Benchmark]: Boogie Preprocessor took 27.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:09:10,129 INFO L168 Benchmark]: RCFGBuilder took 1054.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 895.5 MB in the end (delta: 219.3 MB). Peak memory consumption was 219.3 MB. Max. memory is 11.5 GB. [2018-12-02 15:09:10,129 INFO L168 Benchmark]: CodeCheck took 191426.33 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.5 GB). Free memory was 895.5 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-12-02 15:09:10,129 INFO L168 Benchmark]: Witness Printer took 71.41 ms. Allocated memory is still 3.6 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-12-02 15:09:10,130 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, 227 locations, 1 error locations. SAFE Result, 184.6s OverallTime, 195 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -525343376 SDtfs, 203812762 SDslu, 64971296 SDs, 0 SdLazy, -92526094 SolverSat, 2054107928 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 688.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 260882 GetRequests, 256035 SyntacticMatches, 3311 SemanticMatches, 1536 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1753754 ImplicationChecksByTransitivity, 160.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 16.3s InterpolantComputationTime, 41484 NumberOfCodeBlocks, 41484 NumberOfCodeBlocksAsserted, 194 NumberOfCheckSat, 41290 ConstructedInterpolants, 0 QuantifiedInterpolants, 29341165 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 194 InterpolantComputations, 135 PerfectInterpolantSequences, 52073/52904 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: 493]: 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 == 8 && a25 == 1) && !(a17 == 9))) || ((!(a28 == 8) && !(a17 == 9)) && !(a28 == 11))) || ((!(a19 == 1) && !(a28 == 8)) && !(a17 == 9)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((!(a11 == 1) || ((a28 == 8 && a25 == 1) && !(a17 == 9))) || ((!(a28 == 8) && !(a17 == 9)) && !(a28 == 11))) || ((!(a19 == 1) && !(a28 == 8)) && !(a17 == 9)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 316.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1054.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 895.5 MB in the end (delta: 219.3 MB). Peak memory consumption was 219.3 MB. Max. memory is 11.5 GB. * CodeCheck took 191426.33 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.5 GB). Free memory was 895.5 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 71.41 ms. Allocated memory is still 3.6 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...