./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label05_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_d7eff69b-8b5e-4da7-9171-e7a7267d007a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7eff69b-8b5e-4da7-9171-e7a7267d007a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7eff69b-8b5e-4da7-9171-e7a7267d007a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7eff69b-8b5e-4da7-9171-e7a7267d007a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label05_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d7eff69b-8b5e-4da7-9171-e7a7267d007a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7eff69b-8b5e-4da7-9171-e7a7267d007a/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 49868ba3cc530a9d4dc385567f0a9711da3734c2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:29:56,605 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:29:56,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:29:56,612 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:29:56,612 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:29:56,613 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:29:56,614 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:29:56,615 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:29:56,615 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:29:56,616 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:29:56,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:29:56,617 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:29:56,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:29:56,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:29:56,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:29:56,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:29:56,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:29:56,620 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:29:56,621 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:29:56,621 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:29:56,622 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:29:56,623 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:29:56,624 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:29:56,624 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:29:56,624 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:29:56,624 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:29:56,625 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:29:56,625 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:29:56,626 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:29:56,626 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:29:56,626 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:29:56,627 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:29:56,627 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:29:56,627 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:29:56,627 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:29:56,628 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:29:56,628 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7eff69b-8b5e-4da7-9171-e7a7267d007a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 20:29:56,635 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:29:56,635 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:29:56,635 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:29:56,636 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:29:56,636 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:29:56,636 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:29:56,636 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:29:56,636 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 20:29:56,636 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 20:29:56,637 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 20:29:56,637 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:29:56,637 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:29:56,637 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:29:56,637 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:29:56,637 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 20:29:56,637 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:29:56,637 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:29:56,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:29:56,638 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:29:56,638 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:29:56,638 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:29:56,638 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:29:56,638 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:29:56,638 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:29:56,638 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:29:56,639 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:29:56,639 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 20:29:56,639 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:29:56,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 20:29:56,639 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_d7eff69b-8b5e-4da7-9171-e7a7267d007a/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 -> 49868ba3cc530a9d4dc385567f0a9711da3734c2 [2018-12-02 20:29:56,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:29:56,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:29:56,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:29:56,668 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:29:56,668 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:29:56,668 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7eff69b-8b5e-4da7-9171-e7a7267d007a/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label05_true-unreach-call_false-termination.c [2018-12-02 20:29:56,704 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7eff69b-8b5e-4da7-9171-e7a7267d007a/bin-2019/ukojak/data/81986b968/16e3adaf49b04f938350b648513d65e3/FLAGac10f4b1d [2018-12-02 20:29:57,175 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:29:57,175 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7eff69b-8b5e-4da7-9171-e7a7267d007a/sv-benchmarks/c/eca-rers2012/Problem02_label05_true-unreach-call_false-termination.c [2018-12-02 20:29:57,182 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7eff69b-8b5e-4da7-9171-e7a7267d007a/bin-2019/ukojak/data/81986b968/16e3adaf49b04f938350b648513d65e3/FLAGac10f4b1d [2018-12-02 20:29:57,190 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7eff69b-8b5e-4da7-9171-e7a7267d007a/bin-2019/ukojak/data/81986b968/16e3adaf49b04f938350b648513d65e3 [2018-12-02 20:29:57,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:29:57,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:29:57,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:29:57,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:29:57,196 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:29:57,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:29:57" (1/1) ... [2018-12-02 20:29:57,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:57, skipping insertion in model container [2018-12-02 20:29:57,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:29:57" (1/1) ... [2018-12-02 20:29:57,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:29:57,226 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:29:57,399 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:29:57,402 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:29:57,487 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:29:57,496 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:29:57,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:57 WrapperNode [2018-12-02 20:29:57,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:29:57,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:29:57,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:29:57,497 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:29:57,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:57" (1/1) ... [2018-12-02 20:29:57,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:57" (1/1) ... [2018-12-02 20:29:57,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:29:57,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:29:57,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:29:57,537 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:29:57,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:57" (1/1) ... [2018-12-02 20:29:57,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:57" (1/1) ... [2018-12-02 20:29:57,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:57" (1/1) ... [2018-12-02 20:29:57,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:57" (1/1) ... [2018-12-02 20:29:57,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:57" (1/1) ... [2018-12-02 20:29:57,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:57" (1/1) ... [2018-12-02 20:29:57,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:57" (1/1) ... [2018-12-02 20:29:57,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:29:57,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:29:57,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:29:57,566 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:29:57,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7eff69b-8b5e-4da7-9171-e7a7267d007a/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 20:29:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:29:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:29:58,656 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:29:58,656 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 20:29:58,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:29:58 BoogieIcfgContainer [2018-12-02 20:29:58,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:29:58,657 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:29:58,657 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:29:58,667 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:29:58,667 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:29:58" (1/1) ... [2018-12-02 20:29:58,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 20:29:58,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:29:58,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-02 20:29:58,709 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-02 20:29:58,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 20:29:58,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:29:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:29:58,919 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 20:29:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:29:59,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 241 transitions. [2018-12-02 20:29:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2018-12-02 20:29:59,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 20:29:59,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:29:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:29:59,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 20:29:59,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:29:59,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 164 states and 242 transitions. [2018-12-02 20:29:59,433 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 242 transitions. [2018-12-02 20:29:59,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 20:29:59,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:29:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:29:59,478 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 20:29:59,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:29:59,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 181 states and 268 transitions. [2018-12-02 20:29:59,585 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 268 transitions. [2018-12-02 20:29:59,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 20:29:59,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:29:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:29:59,630 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 20:29:59,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:29:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 199 states and 292 transitions. [2018-12-02 20:29:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 292 transitions. [2018-12-02 20:29:59,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 20:29:59,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:29:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:29:59,937 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 20:30:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 220 states and 320 transitions. [2018-12-02 20:30:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 320 transitions. [2018-12-02 20:30:00,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 20:30:00,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:00,179 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 20:30:00,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:00,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 224 states and 325 transitions. [2018-12-02 20:30:00,322 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 325 transitions. [2018-12-02 20:30:00,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 20:30:00,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:00,346 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 20:30:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:00,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 228 states and 331 transitions. [2018-12-02 20:30:00,533 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 331 transitions. [2018-12-02 20:30:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 20:30:00,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:00,566 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 20:30:00,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:00,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 242 states and 345 transitions. [2018-12-02 20:30:00,755 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 345 transitions. [2018-12-02 20:30:00,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 20:30:00,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:00,769 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:30:00,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:00,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 246 states and 349 transitions. [2018-12-02 20:30:00,794 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 349 transitions. [2018-12-02 20:30:00,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 20:30:00,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:00,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:00,809 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:30:00,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:00,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 247 states and 351 transitions. [2018-12-02 20:30:00,916 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 351 transitions. [2018-12-02 20:30:00,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 20:30:00,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:00,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:30:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 250 states and 354 transitions. [2018-12-02 20:30:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 354 transitions. [2018-12-02 20:30:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 20:30:01,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:01,117 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 20:30:01,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 329 states and 438 transitions. [2018-12-02 20:30:01,461 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 438 transitions. [2018-12-02 20:30:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 20:30:01,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 20:30:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:01,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 345 states and 458 transitions. [2018-12-02 20:30:01,616 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 458 transitions. [2018-12-02 20:30:01,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 20:30:01,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:01,632 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 20:30:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:01,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 347 states and 459 transitions. [2018-12-02 20:30:01,724 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 459 transitions. [2018-12-02 20:30:01,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 20:30:01,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:01,788 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 20:30:02,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:02,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 377 states and 497 transitions. [2018-12-02 20:30:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 497 transitions. [2018-12-02 20:30:02,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 20:30:02,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:02,312 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 20:30:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 407 states and 532 transitions. [2018-12-02 20:30:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 532 transitions. [2018-12-02 20:30:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 20:30:02,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:03,003 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 20:30:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 410 states and 535 transitions. [2018-12-02 20:30:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 535 transitions. [2018-12-02 20:30:03,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 20:30:03,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:03,120 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 20:30:03,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:03,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 423 states and 549 transitions. [2018-12-02 20:30:03,200 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 549 transitions. [2018-12-02 20:30:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 20:30:03,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:03,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:03,216 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 20:30:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:03,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 442 states and 571 transitions. [2018-12-02 20:30:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 571 transitions. [2018-12-02 20:30:03,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 20:30:03,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:03,423 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:30:03,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 446 states and 574 transitions. [2018-12-02 20:30:03,496 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 574 transitions. [2018-12-02 20:30:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 20:30:03,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:03,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:03,514 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 20:30:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:03,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 451 states and 578 transitions. [2018-12-02 20:30:03,533 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 578 transitions. [2018-12-02 20:30:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 20:30:03,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:03,625 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:30:03,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:03,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 453 states and 581 transitions. [2018-12-02 20:30:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 581 transitions. [2018-12-02 20:30:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 20:30:03,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:03,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:03,900 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:30:04,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:04,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 467 states and 596 transitions. [2018-12-02 20:30:04,247 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 596 transitions. [2018-12-02 20:30:04,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 20:30:04,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:04,275 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 20:30:04,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 471 states and 601 transitions. [2018-12-02 20:30:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 601 transitions. [2018-12-02 20:30:04,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 20:30:04,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:30:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 511 states and 652 transitions. [2018-12-02 20:30:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 652 transitions. [2018-12-02 20:30:05,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 20:30:05,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:05,641 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 20:30:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:05,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 530 states and 671 transitions. [2018-12-02 20:30:05,708 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 671 transitions. [2018-12-02 20:30:05,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 20:30:05,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:05,728 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 20:30:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:05,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 535 states and 676 transitions. [2018-12-02 20:30:05,838 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 676 transitions. [2018-12-02 20:30:05,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 20:30:05,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:05,869 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 20:30:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 537 states and 678 transitions. [2018-12-02 20:30:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 678 transitions. [2018-12-02 20:30:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 20:30:05,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:05,906 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 20:30:05,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 538 states and 679 transitions. [2018-12-02 20:30:05,916 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 679 transitions. [2018-12-02 20:30:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 20:30:05,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:05,944 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 20:30:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 557 states and 701 transitions. [2018-12-02 20:30:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 701 transitions. [2018-12-02 20:30:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 20:30:06,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:06,448 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 20:30:06,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:06,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 558 states and 702 transitions. [2018-12-02 20:30:06,471 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 702 transitions. [2018-12-02 20:30:06,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 20:30:06,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:06,489 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 20:30:06,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:06,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 575 states and 719 transitions. [2018-12-02 20:30:06,533 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 719 transitions. [2018-12-02 20:30:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 20:30:06,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:06,574 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 20:30:06,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 577 states and 720 transitions. [2018-12-02 20:30:06,704 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 720 transitions. [2018-12-02 20:30:06,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 20:30:06,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:06,733 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 20:30:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 592 states and 735 transitions. [2018-12-02 20:30:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 735 transitions. [2018-12-02 20:30:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 20:30:07,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:07,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:07,097 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 20:30:07,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:07,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 594 states and 736 transitions. [2018-12-02 20:30:07,219 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 736 transitions. [2018-12-02 20:30:07,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 20:30:07,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:30:07,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:07,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 596 states and 738 transitions. [2018-12-02 20:30:07,442 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 738 transitions. [2018-12-02 20:30:07,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 20:30:07,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-02 20:30:07,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:07,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 597 states and 739 transitions. [2018-12-02 20:30:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 739 transitions. [2018-12-02 20:30:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 20:30:07,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:07,502 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:30:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:07,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 601 states and 743 transitions. [2018-12-02 20:30:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 743 transitions. [2018-12-02 20:30:07,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 20:30:07,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-02 20:30:07,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:07,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 603 states and 745 transitions. [2018-12-02 20:30:07,645 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 745 transitions. [2018-12-02 20:30:07,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 20:30:07,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:07,675 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 20:30:07,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:07,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 629 states and 772 transitions. [2018-12-02 20:30:07,755 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 772 transitions. [2018-12-02 20:30:07,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 20:30:07,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:07,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:07,789 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:30:07,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:07,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 641 states and 787 transitions. [2018-12-02 20:30:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 787 transitions. [2018-12-02 20:30:07,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 20:30:07,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 152 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:30:09,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:09,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 664 states and 817 transitions. [2018-12-02 20:30:09,921 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 817 transitions. [2018-12-02 20:30:09,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 20:30:09,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:09,944 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:30:10,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 668 states and 822 transitions. [2018-12-02 20:30:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 822 transitions. [2018-12-02 20:30:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 20:30:10,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:10,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-02 20:30:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:10,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 680 states and 833 transitions. [2018-12-02 20:30:10,393 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 833 transitions. [2018-12-02 20:30:10,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 20:30:10,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:10,438 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 20:30:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 710 states and 862 transitions. [2018-12-02 20:30:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 862 transitions. [2018-12-02 20:30:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 20:30:10,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:10,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:30:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:11,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 735 states and 887 transitions. [2018-12-02 20:30:11,282 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 887 transitions. [2018-12-02 20:30:11,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 20:30:11,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:11,309 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 20:30:11,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 741 states and 892 transitions. [2018-12-02 20:30:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 892 transitions. [2018-12-02 20:30:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 20:30:11,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:11,373 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 20:30:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:11,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 773 states and 924 transitions. [2018-12-02 20:30:11,456 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 924 transitions. [2018-12-02 20:30:11,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 20:30:11,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:11,529 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 20:30:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:11,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 778 states and 930 transitions. [2018-12-02 20:30:11,621 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 930 transitions. [2018-12-02 20:30:11,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 20:30:11,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:11,676 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 20:30:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:11,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 779 states and 930 transitions. [2018-12-02 20:30:11,801 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 930 transitions. [2018-12-02 20:30:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 20:30:11,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:11,931 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 20:30:12,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:12,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 813 states and 968 transitions. [2018-12-02 20:30:12,533 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 968 transitions. [2018-12-02 20:30:12,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 20:30:12,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:12,563 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 20:30:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:12,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 815 states and 969 transitions. [2018-12-02 20:30:12,678 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 969 transitions. [2018-12-02 20:30:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 20:30:12,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:12,723 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 20:30:13,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:13,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 838 states and 993 transitions. [2018-12-02 20:30:13,053 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 993 transitions. [2018-12-02 20:30:13,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 20:30:13,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:30:13,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:13,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 871 states and 1029 transitions. [2018-12-02 20:30:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1029 transitions. [2018-12-02 20:30:13,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 20:30:13,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:13,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:13,658 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:30:13,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:13,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 874 states and 1032 transitions. [2018-12-02 20:30:13,842 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1032 transitions. [2018-12-02 20:30:13,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 20:30:13,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:13,885 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 20:30:13,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 878 states and 1038 transitions. [2018-12-02 20:30:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1038 transitions. [2018-12-02 20:30:13,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 20:30:13,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:14,021 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 20:30:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 895 states and 1054 transitions. [2018-12-02 20:30:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1054 transitions. [2018-12-02 20:30:14,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 20:30:14,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:30:14,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:14,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 933 states and 1094 transitions. [2018-12-02 20:30:14,253 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1094 transitions. [2018-12-02 20:30:14,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 20:30:14,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:14,282 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 20:30:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 936 states and 1096 transitions. [2018-12-02 20:30:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1096 transitions. [2018-12-02 20:30:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 20:30:14,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:14,875 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 20:30:17,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1057 states and 1236 transitions. [2018-12-02 20:30:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1236 transitions. [2018-12-02 20:30:17,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 20:30:17,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:17,808 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 20:30:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:18,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1061 states and 1240 transitions. [2018-12-02 20:30:18,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1240 transitions. [2018-12-02 20:30:18,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 20:30:18,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:18,191 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 20:30:18,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:18,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1066 states and 1244 transitions. [2018-12-02 20:30:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1244 transitions. [2018-12-02 20:30:18,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 20:30:18,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:18,552 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 20:30:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1145 states and 1327 transitions. [2018-12-02 20:30:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1327 transitions. [2018-12-02 20:30:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 20:30:19,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:19,321 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:30:20,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:20,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1188 states and 1375 transitions. [2018-12-02 20:30:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1375 transitions. [2018-12-02 20:30:20,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 20:30:20,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:20,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:20,192 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:30:20,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:20,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1192 states and 1378 transitions. [2018-12-02 20:30:20,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1378 transitions. [2018-12-02 20:30:20,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 20:30:20,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:20,537 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 20:30:21,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:21,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1203 states and 1393 transitions. [2018-12-02 20:30:21,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1393 transitions. [2018-12-02 20:30:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-02 20:30:21,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:21,140 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 20:30:21,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:21,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1230 states and 1420 transitions. [2018-12-02 20:30:21,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1420 transitions. [2018-12-02 20:30:21,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 20:30:21,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:30:26,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1367 states and 1578 transitions. [2018-12-02 20:30:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1578 transitions. [2018-12-02 20:30:26,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 20:30:26,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:26,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:27,006 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:30:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1397 states and 1617 transitions. [2018-12-02 20:30:28,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1617 transitions. [2018-12-02 20:30:28,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 20:30:28,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:30:29,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:29,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1401 states and 1621 transitions. [2018-12-02 20:30:29,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1621 transitions. [2018-12-02 20:30:29,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 20:30:29,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:29,428 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:30:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:29,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1406 states and 1625 transitions. [2018-12-02 20:30:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1625 transitions. [2018-12-02 20:30:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 20:30:29,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:29,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:29,885 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:30:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1407 states and 1627 transitions. [2018-12-02 20:30:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1627 transitions. [2018-12-02 20:30:30,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 20:30:30,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:30,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:30:31,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1416 states and 1638 transitions. [2018-12-02 20:30:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1638 transitions. [2018-12-02 20:30:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 20:30:31,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:31,245 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:30:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:31,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1421 states and 1642 transitions. [2018-12-02 20:30:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1642 transitions. [2018-12-02 20:30:31,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 20:30:31,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:31,675 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:30:31,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:31,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1425 states and 1645 transitions. [2018-12-02 20:30:31,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1645 transitions. [2018-12-02 20:30:31,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-02 20:30:31,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 20:30:32,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:32,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1428 states and 1647 transitions. [2018-12-02 20:30:32,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1647 transitions. [2018-12-02 20:30:32,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 20:30:32,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 382 proven. 16 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 20:30:33,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:33,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1452 states and 1671 transitions. [2018-12-02 20:30:33,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1671 transitions. [2018-12-02 20:30:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 20:30:33,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 382 proven. 16 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 20:30:33,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1456 states and 1674 transitions. [2018-12-02 20:30:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1674 transitions. [2018-12-02 20:30:33,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 20:30:33,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:33,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:33,569 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 20:30:35,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1496 states and 1725 transitions. [2018-12-02 20:30:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1725 transitions. [2018-12-02 20:30:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 20:30:35,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 20:30:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1523 states and 1753 transitions. [2018-12-02 20:30:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1753 transitions. [2018-12-02 20:30:36,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 20:30:36,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:36,917 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 20:30:38,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1533 states and 1766 transitions. [2018-12-02 20:30:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1766 transitions. [2018-12-02 20:30:38,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 20:30:38,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 20:30:38,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:38,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1537 states and 1769 transitions. [2018-12-02 20:30:38,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1769 transitions. [2018-12-02 20:30:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 20:30:38,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 20:30:39,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:39,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1542 states and 1775 transitions. [2018-12-02 20:30:39,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1775 transitions. [2018-12-02 20:30:39,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 20:30:39,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:39,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:39,324 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 199 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-02 20:30:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1621 states and 1861 transitions. [2018-12-02 20:30:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 1861 transitions. [2018-12-02 20:30:40,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-02 20:30:40,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:41,168 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 209 proven. 43 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-02 20:30:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:49,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1830 states and 2123 transitions. [2018-12-02 20:30:49,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2123 transitions. [2018-12-02 20:30:49,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-02 20:30:49,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:49,890 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 20:30:50,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:50,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1901 states and 2203 transitions. [2018-12-02 20:30:50,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2203 transitions. [2018-12-02 20:30:50,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-12-02 20:30:50,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:50,998 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 20:30:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:51,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1939 states and 2242 transitions. [2018-12-02 20:30:51,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2242 transitions. [2018-12-02 20:30:51,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 20:30:51,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 20:30:56,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:30:56,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 2035 states and 2350 transitions. [2018-12-02 20:30:56,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 2350 transitions. [2018-12-02 20:30:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-02 20:30:56,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:30:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:30:56,733 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 450 proven. 53 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 20:31:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:31:03,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 2118 states and 2465 transitions. [2018-12-02 20:31:03,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2465 transitions. [2018-12-02 20:31:03,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-12-02 20:31:03,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:31:03,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:31:03,385 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2018-12-02 20:31:03,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:31:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2122 states and 2470 transitions. [2018-12-02 20:31:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2470 transitions. [2018-12-02 20:31:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-02 20:31:03,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:31:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:31:04,302 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 74 proven. 401 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-02 20:31:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:31:39,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 2355 states and 2737 transitions. [2018-12-02 20:31:39,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 2737 transitions. [2018-12-02 20:31:39,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-02 20:31:39,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:31:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:31:39,737 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 74 proven. 401 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-02 20:32:21,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:32:21,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2420 states and 2819 transitions. [2018-12-02 20:32:21,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 2819 transitions. [2018-12-02 20:32:21,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-12-02 20:32:21,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:32:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:32:22,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 149 proven. 604 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-02 20:33:03,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2467 states and 2867 transitions. [2018-12-02 20:33:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 2867 transitions. [2018-12-02 20:33:03,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-12-02 20:33:03,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:04,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 149 proven. 604 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-02 20:33:47,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:47,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 2314 states and 2712 transitions. [2018-12-02 20:33:47,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2712 transitions. [2018-12-02 20:33:47,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 20:33:47,327 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 95 iterations. [2018-12-02 20:33:47,334 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 20:33:47,455 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 27 [2018-12-02 20:33:47,695 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 26 [2018-12-02 20:33:48,389 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 26 [2018-12-02 20:33:49,091 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 26 [2018-12-02 20:33:49,202 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 26 [2018-12-02 20:33:49,390 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 25 [2018-12-02 20:33:49,855 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 25 [2018-12-02 20:33:50,968 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 27 [2018-12-02 20:33:51,125 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 26 [2018-12-02 20:33:51,364 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 25 [2018-12-02 20:33:51,500 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 26 [2018-12-02 20:33:52,280 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 26 [2018-12-02 20:33:52,838 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 26 [2018-12-02 20:33:52,951 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 27 [2018-12-02 20:33:53,295 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 25 [2018-12-02 20:33:53,654 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 27 [2018-12-02 20:33:53,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:33:53,859 INFO L583 CodeCheckObserver]: Invariant with dag size 25 [2018-12-02 20:33:53,864 INFO L583 CodeCheckObserver]: Invariant with dag size 25 [2018-12-02 20:33:53,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:33:53 ImpRootNode [2018-12-02 20:33:53,864 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 20:33:53,865 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 20:33:53,865 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 20:33:53,865 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 20:33:53,865 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:29:58" (3/4) ... [2018-12-02 20:33:53,868 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 20:33:53,878 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-02 20:33:53,879 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-02 20:33:53,880 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 20:33:53,880 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 20:33:53,942 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d7eff69b-8b5e-4da7-9171-e7a7267d007a/bin-2019/ukojak/witness.graphml [2018-12-02 20:33:53,942 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 20:33:53,943 INFO L168 Benchmark]: Toolchain (without parser) took 236750.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -69.6 MB). Peak memory consumption was 115.0 MB. Max. memory is 11.5 GB. [2018-12-02 20:33:53,944 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:33:53,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -134.5 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. [2018-12-02 20:33:53,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-02 20:33:53,944 INFO L168 Benchmark]: Boogie Preprocessor took 28.67 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:33:53,944 INFO L168 Benchmark]: RCFGBuilder took 1091.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 851.9 MB in the end (delta: 226.0 MB). Peak memory consumption was 226.0 MB. Max. memory is 11.5 GB. [2018-12-02 20:33:53,945 INFO L168 Benchmark]: CodeCheck took 235207.32 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 81.3 MB). Free memory was 851.9 MB in the beginning and 1.0 GB in the end (delta: -186.3 MB). Peak memory consumption was 385.9 MB. Max. memory is 11.5 GB. [2018-12-02 20:33:53,945 INFO L168 Benchmark]: Witness Printer took 77.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-12-02 20:33:53,947 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, 228.6s OverallTime, 95 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1879260864 SDtfs, 1683249026 SDslu, -1273591164 SDs, 0 SdLazy, -1204549156 SolverSat, -1651274098 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 204.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 122491 GetRequests, 117690 SyntacticMatches, 3833 SemanticMatches, 968 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1953863 ImplicationChecksByTransitivity, 213.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.5s InterpolantComputationTime, 18595 NumberOfCodeBlocks, 18595 NumberOfCodeBlocksAsserted, 94 NumberOfCheckSat, 18501 ConstructedInterpolants, 0 QuantifiedInterpolants, 22005067 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 94 InterpolantComputations, 66 PerfectInterpolantSequences, 17028/20426 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: 550]: 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: (((a17 == 8 || !(a11 == 1) || !(a28 == 10)) || (!(a17 == 7) && a21 == 1)) || !(a25 == 1)) || !(a19 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((a17 == 8 || !(a11 == 1) || !(a28 == 10)) || !(a25 == 1)) || (!(a17 == 7) && a21 == 1)) || !(a19 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -134.5 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.67 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1091.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 851.9 MB in the end (delta: 226.0 MB). Peak memory consumption was 226.0 MB. Max. memory is 11.5 GB. * CodeCheck took 235207.32 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 81.3 MB). Free memory was 851.9 MB in the beginning and 1.0 GB in the end (delta: -186.3 MB). Peak memory consumption was 385.9 MB. Max. memory is 11.5 GB. * Witness Printer took 77.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...