./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label45_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_de5ad4ac-abdc-49c2-bf07-b10781591bd7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_de5ad4ac-abdc-49c2-bf07-b10781591bd7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_de5ad4ac-abdc-49c2-bf07-b10781591bd7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_de5ad4ac-abdc-49c2-bf07-b10781591bd7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label45_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_de5ad4ac-abdc-49c2-bf07-b10781591bd7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_de5ad4ac-abdc-49c2-bf07-b10781591bd7/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 6c1fad4c0512d9a273ed1e7c88caaf722fcdaad1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:18:53,621 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:18:53,622 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:18:53,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:18:53,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:18:53,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:18:53,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:18:53,634 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:18:53,635 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:18:53,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:18:53,636 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:18:53,637 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:18:53,637 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:18:53,638 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:18:53,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:18:53,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:18:53,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:18:53,641 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:18:53,642 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:18:53,643 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:18:53,644 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:18:53,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:18:53,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:18:53,647 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:18:53,647 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:18:53,648 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:18:53,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:18:53,649 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:18:53,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:18:53,650 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:18:53,651 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:18:53,651 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:18:53,651 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:18:53,651 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:18:53,652 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:18:53,653 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:18:53,653 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_de5ad4ac-abdc-49c2-bf07-b10781591bd7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 15:18:53,663 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:18:53,663 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:18:53,664 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:18:53,664 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:18:53,665 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:18:53,665 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:18:53,665 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:18:53,665 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:18:53,665 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:18:53,665 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:18:53,665 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:18:53,666 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:18:53,666 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:18:53,666 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:18:53,666 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:18:53,666 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:18:53,666 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:18:53,666 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:18:53,666 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:18:53,667 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:18:53,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:18:53,667 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:18:53,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:18:53,667 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:18:53,667 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:18:53,668 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:18:53,668 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 15:18:53,668 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:18:53,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:18:53,668 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_de5ad4ac-abdc-49c2-bf07-b10781591bd7/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 -> 6c1fad4c0512d9a273ed1e7c88caaf722fcdaad1 [2018-11-23 15:18:53,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:18:53,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:18:53,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:18:53,701 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:18:53,701 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:18:53,701 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_de5ad4ac-abdc-49c2-bf07-b10781591bd7/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label45_true-unreach-call_false-termination.c [2018-11-23 15:18:53,735 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de5ad4ac-abdc-49c2-bf07-b10781591bd7/bin-2019/ukojak/data/1b937b745/5c7b473c00ce4449a84ab03cb8927f40/FLAGeb42f1b0f [2018-11-23 15:18:54,183 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:18:54,184 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_de5ad4ac-abdc-49c2-bf07-b10781591bd7/sv-benchmarks/c/eca-rers2012/Problem01_label45_true-unreach-call_false-termination.c [2018-11-23 15:18:54,193 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de5ad4ac-abdc-49c2-bf07-b10781591bd7/bin-2019/ukojak/data/1b937b745/5c7b473c00ce4449a84ab03cb8927f40/FLAGeb42f1b0f [2018-11-23 15:18:54,205 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_de5ad4ac-abdc-49c2-bf07-b10781591bd7/bin-2019/ukojak/data/1b937b745/5c7b473c00ce4449a84ab03cb8927f40 [2018-11-23 15:18:54,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:18:54,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:18:54,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:18:54,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:18:54,212 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:18:54,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:18:54" (1/1) ... [2018-11-23 15:18:54,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cfd07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:54, skipping insertion in model container [2018-11-23 15:18:54,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:18:54" (1/1) ... [2018-11-23 15:18:54,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:18:54,253 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:18:54,514 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:18:54,518 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:18:54,584 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:18:54,594 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:18:54,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:54 WrapperNode [2018-11-23 15:18:54,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:18:54,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:18:54,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:18:54,595 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:18:54,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:54" (1/1) ... [2018-11-23 15:18:54,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:54" (1/1) ... [2018-11-23 15:18:54,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:18:54,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:18:54,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:18:54,705 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:18:54,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:54" (1/1) ... [2018-11-23 15:18:54,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:54" (1/1) ... [2018-11-23 15:18:54,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:54" (1/1) ... [2018-11-23 15:18:54,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:54" (1/1) ... [2018-11-23 15:18:54,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:54" (1/1) ... [2018-11-23 15:18:54,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:54" (1/1) ... [2018-11-23 15:18:54,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:54" (1/1) ... [2018-11-23 15:18:54,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:18:54,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:18:54,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:18:54,750 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:18:54,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de5ad4ac-abdc-49c2-bf07-b10781591bd7/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:18:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 15:18:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:18:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:18:56,117 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:18:56,117 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 15:18:56,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:18:56 BoogieIcfgContainer [2018-11-23 15:18:56,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:18:56,118 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:18:56,118 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:18:56,126 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:18:56,126 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:18:56" (1/1) ... [2018-11-23 15:18:56,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:18:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:56,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 15:18:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 15:18:56,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 15:18:56,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:56,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:18:56,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:56,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2018-11-23 15:18:56,808 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2018-11-23 15:18:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 15:18:56,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:18:56,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2018-11-23 15:18:56,994 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2018-11-23 15:18:56,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 15:18:56,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:18:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:57,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 150 states and 245 transitions. [2018-11-23 15:18:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 245 transitions. [2018-11-23 15:18:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 15:18:57,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:57,134 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:18:57,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 151 states and 246 transitions. [2018-11-23 15:18:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 246 transitions. [2018-11-23 15:18:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 15:18:57,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:57,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:18:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2018-11-23 15:18:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2018-11-23 15:18:57,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 15:18:57,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:57,493 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:18:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:57,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 170 states and 280 transitions. [2018-11-23 15:18:57,817 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 280 transitions. [2018-11-23 15:18:57,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 15:18:57,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:57,865 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:18:57,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:57,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 171 states and 281 transitions. [2018-11-23 15:18:57,890 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 281 transitions. [2018-11-23 15:18:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 15:18:57,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:57,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:18:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 177 states and 288 transitions. [2018-11-23 15:18:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 288 transitions. [2018-11-23 15:18:58,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 15:18:58,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:18:58,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:58,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 191 states and 307 transitions. [2018-11-23 15:18:58,483 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 307 transitions. [2018-11-23 15:18:58,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 15:18:58,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:58,566 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:18:58,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:58,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 200 states and 325 transitions. [2018-11-23 15:18:58,814 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 325 transitions. [2018-11-23 15:18:58,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 15:18:58,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:58,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:18:58,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 201 states and 327 transitions. [2018-11-23 15:18:58,950 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 327 transitions. [2018-11-23 15:18:58,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 15:18:58,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:18:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:59,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 202 states and 329 transitions. [2018-11-23 15:18:59,004 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 329 transitions. [2018-11-23 15:18:59,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 15:18:59,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:18:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 203 states and 330 transitions. [2018-11-23 15:18:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 330 transitions. [2018-11-23 15:18:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 15:18:59,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:59,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:18:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 214 states and 347 transitions. [2018-11-23 15:18:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 347 transitions. [2018-11-23 15:18:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 15:18:59,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:18:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 218 states and 354 transitions. [2018-11-23 15:18:59,739 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 354 transitions. [2018-11-23 15:18:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 15:18:59,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:59,758 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:18:59,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:59,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 220 states and 355 transitions. [2018-11-23 15:18:59,837 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 355 transitions. [2018-11-23 15:18:59,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 15:18:59,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:18:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:59,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 224 states and 359 transitions. [2018-11-23 15:18:59,986 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 359 transitions. [2018-11-23 15:18:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 15:18:59,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:00,003 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:19:00,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:00,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 225 states and 360 transitions. [2018-11-23 15:19:00,111 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 360 transitions. [2018-11-23 15:19:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 15:19:00,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:00,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:00,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 227 states and 363 transitions. [2018-11-23 15:19:00,286 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 363 transitions. [2018-11-23 15:19:00,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 15:19:00,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:00,303 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 238 states and 378 transitions. [2018-11-23 15:19:00,919 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 378 transitions. [2018-11-23 15:19:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 15:19:00,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:19:01,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:01,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 249 states and 388 transitions. [2018-11-23 15:19:01,309 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 388 transitions. [2018-11-23 15:19:01,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 15:19:01,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:19:01,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:01,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 251 states and 389 transitions. [2018-11-23 15:19:01,421 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 389 transitions. [2018-11-23 15:19:01,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 15:19:01,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:01,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 275 states and 423 transitions. [2018-11-23 15:19:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 423 transitions. [2018-11-23 15:19:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 15:19:02,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:02,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:02,338 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:19:02,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:02,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 278 states and 426 transitions. [2018-11-23 15:19:02,353 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 426 transitions. [2018-11-23 15:19:02,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 15:19:02,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:02,367 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:19:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:02,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 280 states and 431 transitions. [2018-11-23 15:19:02,476 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 431 transitions. [2018-11-23 15:19:02,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 15:19:02,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:02,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:02,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 283 states and 434 transitions. [2018-11-23 15:19:02,586 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 434 transitions. [2018-11-23 15:19:02,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 15:19:02,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:02,600 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:02,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 298 states and 451 transitions. [2018-11-23 15:19:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 451 transitions. [2018-11-23 15:19:02,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 15:19:02,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:02,987 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:03,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 301 states and 454 transitions. [2018-11-23 15:19:03,110 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 454 transitions. [2018-11-23 15:19:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 15:19:03,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 326 states and 489 transitions. [2018-11-23 15:19:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 489 transitions. [2018-11-23 15:19:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 15:19:04,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:04,292 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:04,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:04,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 340 states and 504 transitions. [2018-11-23 15:19:04,966 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 504 transitions. [2018-11-23 15:19:04,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 15:19:04,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:06,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 365 states and 548 transitions. [2018-11-23 15:19:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 548 transitions. [2018-11-23 15:19:06,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 15:19:06,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:06,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:07,159 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:07,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 371 states and 557 transitions. [2018-11-23 15:19:07,692 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 557 transitions. [2018-11-23 15:19:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 15:19:07,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:07,828 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:08,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 382 states and 570 transitions. [2018-11-23 15:19:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 570 transitions. [2018-11-23 15:19:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 15:19:08,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:08,287 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:08,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 392 states and 581 transitions. [2018-11-23 15:19:08,587 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 581 transitions. [2018-11-23 15:19:08,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 15:19:08,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:08,755 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 393 states and 582 transitions. [2018-11-23 15:19:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 582 transitions. [2018-11-23 15:19:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 15:19:08,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:09,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:09,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 394 states and 583 transitions. [2018-11-23 15:19:09,296 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 583 transitions. [2018-11-23 15:19:09,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 15:19:09,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:09,317 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:09,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:09,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 396 states and 586 transitions. [2018-11-23 15:19:09,340 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 586 transitions. [2018-11-23 15:19:09,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 15:19:09,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:09,619 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:10,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 410 states and 610 transitions. [2018-11-23 15:19:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 610 transitions. [2018-11-23 15:19:10,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 15:19:10,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:11,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 421 states and 621 transitions. [2018-11-23 15:19:11,202 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 621 transitions. [2018-11-23 15:19:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 15:19:11,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:11,224 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:19:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:11,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 435 states and 637 transitions. [2018-11-23 15:19:11,964 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 637 transitions. [2018-11-23 15:19:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 15:19:11,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:11,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:19:12,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:12,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 442 states and 647 transitions. [2018-11-23 15:19:12,464 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 647 transitions. [2018-11-23 15:19:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 15:19:12,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:12,483 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:19:12,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:12,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 443 states and 648 transitions. [2018-11-23 15:19:12,700 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 648 transitions. [2018-11-23 15:19:12,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 15:19:12,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:12,718 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:19:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:12,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 447 states and 651 transitions. [2018-11-23 15:19:12,855 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 651 transitions. [2018-11-23 15:19:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 15:19:12,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:12,873 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:14,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:14,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 475 states and 683 transitions. [2018-11-23 15:19:14,274 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 683 transitions. [2018-11-23 15:19:14,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 15:19:14,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:14,306 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:15,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:15,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 493 states and 712 transitions. [2018-11-23 15:19:15,569 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 712 transitions. [2018-11-23 15:19:15,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 15:19:15,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:16,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 511 states and 729 transitions. [2018-11-23 15:19:16,233 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 729 transitions. [2018-11-23 15:19:16,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 15:19:16,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:16,358 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 512 states and 730 transitions. [2018-11-23 15:19:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 730 transitions. [2018-11-23 15:19:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 15:19:16,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:16,683 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:16,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:16,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 519 states and 737 transitions. [2018-11-23 15:19:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 737 transitions. [2018-11-23 15:19:16,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 15:19:16,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:16,947 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:17,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 520 states and 737 transitions. [2018-11-23 15:19:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 737 transitions. [2018-11-23 15:19:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 15:19:17,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:17,181 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 15:19:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:18,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 607 states and 830 transitions. [2018-11-23 15:19:18,179 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 830 transitions. [2018-11-23 15:19:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 15:19:18,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:18,211 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:18,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:18,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 618 states and 845 transitions. [2018-11-23 15:19:18,415 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 845 transitions. [2018-11-23 15:19:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 15:19:18,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:18,453 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:18,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 620 states and 847 transitions. [2018-11-23 15:19:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 847 transitions. [2018-11-23 15:19:18,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 15:19:18,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:18,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:18,485 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:18,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 629 states and 858 transitions. [2018-11-23 15:19:18,971 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 858 transitions. [2018-11-23 15:19:18,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 15:19:18,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:19,008 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:21,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:21,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 656 states and 899 transitions. [2018-11-23 15:19:21,057 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 899 transitions. [2018-11-23 15:19:21,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 15:19:21,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:21,086 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:22,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:22,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 683 states and 935 transitions. [2018-11-23 15:19:22,698 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 935 transitions. [2018-11-23 15:19:22,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 15:19:22,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:22,724 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:22,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 684 states and 936 transitions. [2018-11-23 15:19:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 936 transitions. [2018-11-23 15:19:22,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 15:19:22,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:22,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:23,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 693 states and 945 transitions. [2018-11-23 15:19:23,618 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 945 transitions. [2018-11-23 15:19:23,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 15:19:23,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:23,653 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:23,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 700 states and 952 transitions. [2018-11-23 15:19:23,959 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 952 transitions. [2018-11-23 15:19:23,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 15:19:23,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:23,982 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:24,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:24,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 701 states and 952 transitions. [2018-11-23 15:19:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 952 transitions. [2018-11-23 15:19:24,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 15:19:24,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:24,173 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:19:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 712 states and 970 transitions. [2018-11-23 15:19:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 970 transitions. [2018-11-23 15:19:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 15:19:24,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:24,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:19:24,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:24,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 717 states and 975 transitions. [2018-11-23 15:19:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 975 transitions. [2018-11-23 15:19:24,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 15:19:24,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:24,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:24,898 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:19:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:25,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 719 states and 977 transitions. [2018-11-23 15:19:25,011 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 977 transitions. [2018-11-23 15:19:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 15:19:25,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:25,198 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 15:19:26,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 750 states and 1012 transitions. [2018-11-23 15:19:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1012 transitions. [2018-11-23 15:19:26,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 15:19:26,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:26,873 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:28,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 792 states and 1056 transitions. [2018-11-23 15:19:28,289 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1056 transitions. [2018-11-23 15:19:28,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 15:19:28,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:28,493 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 805 states and 1074 transitions. [2018-11-23 15:19:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1074 transitions. [2018-11-23 15:19:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 15:19:29,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:29,151 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:19:30,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:30,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 818 states and 1110 transitions. [2018-11-23 15:19:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1110 transitions. [2018-11-23 15:19:30,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 15:19:30,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:30,152 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:19:30,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:30,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 823 states and 1118 transitions. [2018-11-23 15:19:30,601 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1118 transitions. [2018-11-23 15:19:30,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 15:19:30,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:30,668 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:19:31,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:31,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 828 states and 1125 transitions. [2018-11-23 15:19:31,078 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1125 transitions. [2018-11-23 15:19:31,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 15:19:31,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:31,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:31,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 836 states and 1133 transitions. [2018-11-23 15:19:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1133 transitions. [2018-11-23 15:19:31,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 15:19:31,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:31,605 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:19:33,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:33,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 873 states and 1179 transitions. [2018-11-23 15:19:33,330 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1179 transitions. [2018-11-23 15:19:33,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 15:19:33,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:33,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:19:33,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 881 states and 1187 transitions. [2018-11-23 15:19:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1187 transitions. [2018-11-23 15:19:33,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 15:19:33,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:33,625 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:19:33,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 882 states and 1187 transitions. [2018-11-23 15:19:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1187 transitions. [2018-11-23 15:19:33,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 15:19:33,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 15:19:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:35,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 906 states and 1217 transitions. [2018-11-23 15:19:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1217 transitions. [2018-11-23 15:19:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 15:19:35,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 15:19:35,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:35,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 917 states and 1230 transitions. [2018-11-23 15:19:35,989 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1230 transitions. [2018-11-23 15:19:35,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 15:19:35,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:36,008 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 15:19:36,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 919 states and 1232 transitions. [2018-11-23 15:19:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1232 transitions. [2018-11-23 15:19:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 15:19:36,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:36,262 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 15:19:36,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 924 states and 1236 transitions. [2018-11-23 15:19:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1236 transitions. [2018-11-23 15:19:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 15:19:36,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:36,624 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 15:19:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 929 states and 1240 transitions. [2018-11-23 15:19:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1240 transitions. [2018-11-23 15:19:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 15:19:37,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 15:19:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:38,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 938 states and 1258 transitions. [2018-11-23 15:19:38,355 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1258 transitions. [2018-11-23 15:19:38,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 15:19:38,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:38,843 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:19:40,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:40,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 969 states and 1297 transitions. [2018-11-23 15:19:40,986 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1297 transitions. [2018-11-23 15:19:40,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 15:19:40,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 15:19:41,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:41,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 986 states and 1315 transitions. [2018-11-23 15:19:41,519 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1315 transitions. [2018-11-23 15:19:41,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 15:19:41,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:41,563 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:41,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1003 states and 1332 transitions. [2018-11-23 15:19:41,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1332 transitions. [2018-11-23 15:19:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 15:19:41,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:42,374 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 74 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:43,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1033 states and 1369 transitions. [2018-11-23 15:19:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1369 transitions. [2018-11-23 15:19:43,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 15:19:43,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:44,363 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1058 states and 1396 transitions. [2018-11-23 15:19:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1396 transitions. [2018-11-23 15:19:45,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 15:19:45,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 15:19:45,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1059 states and 1396 transitions. [2018-11-23 15:19:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1396 transitions. [2018-11-23 15:19:45,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 15:19:45,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:45,887 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 15:19:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1068 states and 1405 transitions. [2018-11-23 15:19:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1405 transitions. [2018-11-23 15:19:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 15:19:46,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:46,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:46,663 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:49,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:49,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1126 states and 1475 transitions. [2018-11-23 15:19:49,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1475 transitions. [2018-11-23 15:19:49,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 15:19:49,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:49,380 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:49,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1137 states and 1485 transitions. [2018-11-23 15:19:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1485 transitions. [2018-11-23 15:19:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 15:19:49,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:49,728 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:19:49,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:49,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1154 states and 1503 transitions. [2018-11-23 15:19:49,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1503 transitions. [2018-11-23 15:19:49,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 15:19:49,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:49,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:49,810 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 15:19:49,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:49,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1156 states and 1505 transitions. [2018-11-23 15:19:49,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1505 transitions. [2018-11-23 15:19:49,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:19:49,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:49,890 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1193 states and 1548 transitions. [2018-11-23 15:19:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1548 transitions. [2018-11-23 15:19:52,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:19:52,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:53,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:53,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1222 states and 1579 transitions. [2018-11-23 15:19:53,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1579 transitions. [2018-11-23 15:19:53,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:19:53,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:53,161 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:19:53,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:53,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1231 states and 1587 transitions. [2018-11-23 15:19:53,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1587 transitions. [2018-11-23 15:19:53,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 15:19:53,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:53,761 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 15:19:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1244 states and 1604 transitions. [2018-11-23 15:19:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1604 transitions. [2018-11-23 15:19:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 15:19:54,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:54,835 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 15:19:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:56,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1274 states and 1640 transitions. [2018-11-23 15:19:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1640 transitions. [2018-11-23 15:19:56,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 15:19:56,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 15:19:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:56,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1283 states and 1650 transitions. [2018-11-23 15:19:56,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1650 transitions. [2018-11-23 15:19:56,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 15:19:56,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:57,025 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 15:19:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:57,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1289 states and 1662 transitions. [2018-11-23 15:19:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1662 transitions. [2018-11-23 15:19:57,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 15:19:57,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:57,403 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 15:19:57,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:19:57,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1294 states and 1666 transitions. [2018-11-23 15:19:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1666 transitions. [2018-11-23 15:19:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 15:19:57,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:19:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 91 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:20:00,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:00,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1334 states and 1712 transitions. [2018-11-23 15:20:00,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1712 transitions. [2018-11-23 15:20:00,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 15:20:00,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:00,956 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 124 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 15:20:01,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1345 states and 1724 transitions. [2018-11-23 15:20:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1724 transitions. [2018-11-23 15:20:02,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 15:20:02,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:02,043 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 15:20:03,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:03,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1375 states and 1759 transitions. [2018-11-23 15:20:03,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1759 transitions. [2018-11-23 15:20:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 15:20:03,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 15:20:04,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:04,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1382 states and 1764 transitions. [2018-11-23 15:20:04,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1764 transitions. [2018-11-23 15:20:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 15:20:04,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:04,319 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 15:20:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1412 states and 1796 transitions. [2018-11-23 15:20:05,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1796 transitions. [2018-11-23 15:20:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 15:20:05,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:05,295 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 99 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 15:20:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:07,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1478 states and 1871 transitions. [2018-11-23 15:20:07,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1871 transitions. [2018-11-23 15:20:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 15:20:07,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:07,814 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 99 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 15:20:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:08,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1482 states and 1875 transitions. [2018-11-23 15:20:08,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1875 transitions. [2018-11-23 15:20:08,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 15:20:08,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 161 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:20:10,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:10,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1515 states and 1914 transitions. [2018-11-23 15:20:10,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1914 transitions. [2018-11-23 15:20:10,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 15:20:10,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 15:20:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:12,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1522 states and 1928 transitions. [2018-11-23 15:20:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1928 transitions. [2018-11-23 15:20:12,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 15:20:12,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 15:20:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1526 states and 1933 transitions. [2018-11-23 15:20:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1933 transitions. [2018-11-23 15:20:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 15:20:12,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:12,906 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 15:20:13,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:13,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1536 states and 1943 transitions. [2018-11-23 15:20:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1943 transitions. [2018-11-23 15:20:13,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 15:20:13,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:13,739 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 15:20:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1540 states and 1948 transitions. [2018-11-23 15:20:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1948 transitions. [2018-11-23 15:20:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 15:20:14,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 15:20:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1542 states and 1950 transitions. [2018-11-23 15:20:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1950 transitions. [2018-11-23 15:20:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 15:20:14,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 15:20:15,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:15,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1547 states and 1956 transitions. [2018-11-23 15:20:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1956 transitions. [2018-11-23 15:20:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 15:20:15,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:15,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:15,392 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:20:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:15,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1548 states and 1957 transitions. [2018-11-23 15:20:15,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1957 transitions. [2018-11-23 15:20:15,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 15:20:15,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:15,627 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 15:20:15,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:15,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1550 states and 1958 transitions. [2018-11-23 15:20:15,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1958 transitions. [2018-11-23 15:20:15,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 15:20:15,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:15,833 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 15:20:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1554 states and 1962 transitions. [2018-11-23 15:20:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 1962 transitions. [2018-11-23 15:20:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 15:20:16,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:16,175 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 15:20:16,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:16,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1555 states and 1962 transitions. [2018-11-23 15:20:16,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 1962 transitions. [2018-11-23 15:20:16,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 15:20:16,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:16,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:17,591 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:20:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1568 states and 1978 transitions. [2018-11-23 15:20:19,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1978 transitions. [2018-11-23 15:20:19,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 15:20:19,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:19,376 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:20:20,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:20,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1594 states and 2007 transitions. [2018-11-23 15:20:20,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2007 transitions. [2018-11-23 15:20:20,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 15:20:20,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:20:21,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:21,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1605 states and 2018 transitions. [2018-11-23 15:20:21,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2018 transitions. [2018-11-23 15:20:21,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 15:20:21,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:21,149 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 15:20:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:22,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1622 states and 2038 transitions. [2018-11-23 15:20:22,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2038 transitions. [2018-11-23 15:20:22,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 15:20:22,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:23,301 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 150 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:20:25,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:25,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1641 states and 2061 transitions. [2018-11-23 15:20:25,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2061 transitions. [2018-11-23 15:20:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 15:20:25,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:25,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 150 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:20:27,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:27,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1670 states and 2093 transitions. [2018-11-23 15:20:27,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2093 transitions. [2018-11-23 15:20:27,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 15:20:27,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:27,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:27,460 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 150 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:20:28,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:28,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1681 states and 2103 transitions. [2018-11-23 15:20:28,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2103 transitions. [2018-11-23 15:20:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 15:20:28,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:20:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:29,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1711 states and 2135 transitions. [2018-11-23 15:20:29,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2135 transitions. [2018-11-23 15:20:29,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 15:20:29,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:20:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1744 states and 2174 transitions. [2018-11-23 15:20:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2174 transitions. [2018-11-23 15:20:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 15:20:30,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:31,056 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:20:31,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:31,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1753 states and 2182 transitions. [2018-11-23 15:20:31,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2182 transitions. [2018-11-23 15:20:31,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 15:20:31,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:31,783 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 183 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 15:20:32,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:32,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1757 states and 2187 transitions. [2018-11-23 15:20:32,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2187 transitions. [2018-11-23 15:20:32,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 15:20:32,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 5 proven. 109 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 15:20:33,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:33,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1849 states and 2291 transitions. [2018-11-23 15:20:33,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2291 transitions. [2018-11-23 15:20:33,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 15:20:33,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 15:20:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1853 states and 2295 transitions. [2018-11-23 15:20:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2295 transitions. [2018-11-23 15:20:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 15:20:34,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 15:20:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:37,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1870 states and 2313 transitions. [2018-11-23 15:20:37,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2313 transitions. [2018-11-23 15:20:37,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 15:20:37,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:37,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:37,091 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 15:20:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1875 states and 2317 transitions. [2018-11-23 15:20:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2317 transitions. [2018-11-23 15:20:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 15:20:37,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 15:20:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:37,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1877 states and 2318 transitions. [2018-11-23 15:20:37,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2318 transitions. [2018-11-23 15:20:37,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 15:20:37,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:38,563 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 109 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:20:42,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1937 states and 2384 transitions. [2018-11-23 15:20:42,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2384 transitions. [2018-11-23 15:20:42,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 15:20:42,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:42,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:43,636 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 15:20:47,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:47,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1985 states and 2435 transitions. [2018-11-23 15:20:47,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 2435 transitions. [2018-11-23 15:20:47,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 15:20:47,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:48,489 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 129 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:20:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:52,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2032 states and 2489 transitions. [2018-11-23 15:20:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2489 transitions. [2018-11-23 15:20:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 15:20:52,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:52,999 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 129 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:20:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 2054 states and 2511 transitions. [2018-11-23 15:20:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 2511 transitions. [2018-11-23 15:20:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 15:20:53,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 237 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:20:56,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:20:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2073 states and 2532 transitions. [2018-11-23 15:20:56,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2532 transitions. [2018-11-23 15:20:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 15:20:56,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:20:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:20:58,002 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:21:03,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2133 states and 2593 transitions. [2018-11-23 15:21:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2593 transitions. [2018-11-23 15:21:03,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 15:21:03,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:03,185 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:21:04,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 2150 states and 2609 transitions. [2018-11-23 15:21:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2609 transitions. [2018-11-23 15:21:04,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 15:21:04,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 15:21:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 2169 states and 2631 transitions. [2018-11-23 15:21:05,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2631 transitions. [2018-11-23 15:21:05,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 15:21:05,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:05,533 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 15:21:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2238 states and 2704 transitions. [2018-11-23 15:21:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2704 transitions. [2018-11-23 15:21:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 15:21:07,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:07,391 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-23 15:21:07,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2240 states and 2705 transitions. [2018-11-23 15:21:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 2705 transitions. [2018-11-23 15:21:07,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 15:21:07,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:07,711 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 180 proven. 78 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 15:21:08,637 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-11-23 15:21:08,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 2252 states and 2719 transitions. [2018-11-23 15:21:08,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2719 transitions. [2018-11-23 15:21:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 15:21:08,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:09,064 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 180 proven. 78 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 15:21:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:09,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2259 states and 2725 transitions. [2018-11-23 15:21:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 2725 transitions. [2018-11-23 15:21:09,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 15:21:09,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:09,719 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-23 15:21:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2263 states and 2730 transitions. [2018-11-23 15:21:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2730 transitions. [2018-11-23 15:21:10,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 15:21:10,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:10,194 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-23 15:21:11,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:11,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2267 states and 2736 transitions. [2018-11-23 15:21:11,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 2736 transitions. [2018-11-23 15:21:11,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 15:21:11,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:11,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:11,414 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 15:21:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2268 states and 2736 transitions. [2018-11-23 15:21:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 2736 transitions. [2018-11-23 15:21:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 15:21:11,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:11,754 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 177 proven. 3 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 15:21:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:12,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2270 states and 2739 transitions. [2018-11-23 15:21:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 2739 transitions. [2018-11-23 15:21:12,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 15:21:12,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:12,104 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 177 proven. 3 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 15:21:12,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2271 states and 2742 transitions. [2018-11-23 15:21:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 2742 transitions. [2018-11-23 15:21:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 15:21:12,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:12,650 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 177 proven. 3 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 15:21:14,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:14,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2298 states and 2771 transitions. [2018-11-23 15:21:14,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2771 transitions. [2018-11-23 15:21:14,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 15:21:14,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 177 proven. 3 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 15:21:15,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2306 states and 2781 transitions. [2018-11-23 15:21:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 2781 transitions. [2018-11-23 15:21:15,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 15:21:15,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 177 proven. 3 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 15:21:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2311 states and 2786 transitions. [2018-11-23 15:21:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 2786 transitions. [2018-11-23 15:21:16,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 15:21:16,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 177 proven. 3 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 15:21:16,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2312 states and 2786 transitions. [2018-11-23 15:21:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2786 transitions. [2018-11-23 15:21:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 15:21:16,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 15:21:17,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:17,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2319 states and 2794 transitions. [2018-11-23 15:21:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2794 transitions. [2018-11-23 15:21:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 15:21:17,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:17,198 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 15:21:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 2327 states and 2804 transitions. [2018-11-23 15:21:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 2804 transitions. [2018-11-23 15:21:18,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 15:21:18,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:18,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 15:21:18,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:18,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 2329 states and 2805 transitions. [2018-11-23 15:21:18,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 2805 transitions. [2018-11-23 15:21:18,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 15:21:18,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:18,583 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 15:21:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2334 states and 2810 transitions. [2018-11-23 15:21:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 2810 transitions. [2018-11-23 15:21:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 15:21:19,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:19,083 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-23 15:21:20,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:20,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 2404 states and 2883 transitions. [2018-11-23 15:21:20,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2883 transitions. [2018-11-23 15:21:20,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 15:21:20,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:20,350 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 7 proven. 214 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-23 15:21:20,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:20,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2409 states and 2891 transitions. [2018-11-23 15:21:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 2891 transitions. [2018-11-23 15:21:20,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 15:21:20,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:20,888 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 7 proven. 214 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-23 15:21:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2410 states and 2891 transitions. [2018-11-23 15:21:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 2891 transitions. [2018-11-23 15:21:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-23 15:21:21,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:21,797 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:21:25,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:25,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2454 states and 2938 transitions. [2018-11-23 15:21:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 2938 transitions. [2018-11-23 15:21:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-23 15:21:25,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:25,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:21:27,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:27,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 2480 states and 2967 transitions. [2018-11-23 15:21:27,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 2967 transitions. [2018-11-23 15:21:27,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-23 15:21:27,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:27,376 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:21:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 2489 states and 2975 transitions. [2018-11-23 15:21:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 2975 transitions. [2018-11-23 15:21:27,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-23 15:21:27,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:27,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:29,600 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 15:21:32,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:32,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 2515 states and 3003 transitions. [2018-11-23 15:21:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 3003 transitions. [2018-11-23 15:21:32,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-23 15:21:32,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:32,863 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 15:21:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:33,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 2521 states and 3008 transitions. [2018-11-23 15:21:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 3008 transitions. [2018-11-23 15:21:33,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 15:21:33,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:34,296 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 333 proven. 42 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:21:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 2548 states and 3055 transitions. [2018-11-23 15:21:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 3055 transitions. [2018-11-23 15:21:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 15:21:39,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:39,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:39,182 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 333 proven. 42 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:21:41,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:41,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2560 states and 3072 transitions. [2018-11-23 15:21:41,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3072 transitions. [2018-11-23 15:21:41,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 15:21:41,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:43,328 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 15:21:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 2592 states and 3109 transitions. [2018-11-23 15:21:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3109 transitions. [2018-11-23 15:21:47,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 15:21:47,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:47,981 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 15:21:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:51,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2617 states and 3133 transitions. [2018-11-23 15:21:51,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 3133 transitions. [2018-11-23 15:21:51,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 15:21:51,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 15:21:53,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:53,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 2638 states and 3153 transitions. [2018-11-23 15:21:53,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3153 transitions. [2018-11-23 15:21:53,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 15:21:53,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:53,142 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 15:21:54,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:54,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 2658 states and 3172 transitions. [2018-11-23 15:21:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3172 transitions. [2018-11-23 15:21:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-23 15:21:54,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:54,630 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 316 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 15:21:57,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:21:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 2687 states and 3201 transitions. [2018-11-23 15:21:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 3201 transitions. [2018-11-23 15:21:57,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 15:21:57,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:21:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:58,954 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 15:22:05,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:05,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 2730 states and 3245 transitions. [2018-11-23 15:22:05,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3245 transitions. [2018-11-23 15:22:05,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 15:22:05,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 15:22:06,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:06,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 2735 states and 3248 transitions. [2018-11-23 15:22:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 3248 transitions. [2018-11-23 15:22:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-23 15:22:06,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:07,262 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 342 proven. 5 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 15:22:07,540 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2018-11-23 15:22:07,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:07,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2737 states and 3250 transitions. [2018-11-23 15:22:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 3250 transitions. [2018-11-23 15:22:07,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-23 15:22:07,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:07,864 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-23 15:22:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:07,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2738 states and 3250 transitions. [2018-11-23 15:22:07,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 3250 transitions. [2018-11-23 15:22:07,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 15:22:07,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:07,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:08,058 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 288 proven. 5 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-23 15:22:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 2744 states and 3257 transitions. [2018-11-23 15:22:08,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 3257 transitions. [2018-11-23 15:22:08,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 15:22:08,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 15:22:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:12,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 2759 states and 3281 transitions. [2018-11-23 15:22:12,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 3281 transitions. [2018-11-23 15:22:12,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 15:22:12,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 15:22:13,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:13,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 2766 states and 3289 transitions. [2018-11-23 15:22:13,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 3289 transitions. [2018-11-23 15:22:13,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 15:22:13,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:13,754 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 15:22:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 2775 states and 3301 transitions. [2018-11-23 15:22:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3301 transitions. [2018-11-23 15:22:15,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-23 15:22:15,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-23 15:22:15,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:15,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2783 states and 3309 transitions. [2018-11-23 15:22:15,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 3309 transitions. [2018-11-23 15:22:15,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-23 15:22:15,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-23 15:22:16,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 2798 states and 3326 transitions. [2018-11-23 15:22:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 3326 transitions. [2018-11-23 15:22:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 15:22:16,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 15:22:21,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 2830 states and 3360 transitions. [2018-11-23 15:22:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 3360 transitions. [2018-11-23 15:22:21,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 15:22:21,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 15:22:22,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:22,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 2835 states and 3365 transitions. [2018-11-23 15:22:22,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 3365 transitions. [2018-11-23 15:22:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 15:22:22,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:22,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:23,345 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 15:22:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 2871 states and 3407 transitions. [2018-11-23 15:22:26,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 3407 transitions. [2018-11-23 15:22:26,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 15:22:26,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:26,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:26,708 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 371 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-23 15:22:28,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:28,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 2919 states and 3460 transitions. [2018-11-23 15:22:28,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 3460 transitions. [2018-11-23 15:22:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-23 15:22:28,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:28,188 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 421 proven. 114 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-23 15:22:29,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 2927 states and 3474 transitions. [2018-11-23 15:22:29,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 3474 transitions. [2018-11-23 15:22:29,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-23 15:22:29,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:29,633 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 421 proven. 114 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-23 15:22:30,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 2934 states and 3481 transitions. [2018-11-23 15:22:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 3481 transitions. [2018-11-23 15:22:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-23 15:22:30,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 421 proven. 114 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-23 15:22:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:31,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 2935 states and 3484 transitions. [2018-11-23 15:22:31,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 3484 transitions. [2018-11-23 15:22:31,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-23 15:22:31,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:31,305 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 9 proven. 319 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-11-23 15:22:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:31,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 2939 states and 3488 transitions. [2018-11-23 15:22:31,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 3488 transitions. [2018-11-23 15:22:31,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-11-23 15:22:31,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:31,832 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 432 proven. 10 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-11-23 15:22:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:32,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 2801 states and 3341 transitions. [2018-11-23 15:22:32,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 3341 transitions. [2018-11-23 15:22:32,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:22:32,354 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 191 iterations. [2018-11-23 15:22:32,361 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 15:22:32,535 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 43 [2018-11-23 15:22:32,671 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 41 [2018-11-23 15:22:32,948 WARN L180 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 44 [2018-11-23 15:22:33,081 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 40 [2018-11-23 15:22:33,289 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 35 [2018-11-23 15:22:33,547 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 35 [2018-11-23 15:22:33,651 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 12 [2018-11-23 15:22:33,844 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 38 [2018-11-23 15:22:34,137 WARN L180 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 44 [2018-11-23 15:22:34,489 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 44 [2018-11-23 15:22:34,670 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 38 [2018-11-23 15:22:34,911 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 38 [2018-11-23 15:22:35,107 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 38 [2018-11-23 15:22:35,361 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 44 [2018-11-23 15:22:35,723 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 44 [2018-11-23 15:22:35,841 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 40 [2018-11-23 15:22:36,055 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 35 [2018-11-23 15:22:36,324 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 45 [2018-11-23 15:22:36,512 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 40 [2018-11-23 15:22:36,630 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 42 [2018-11-23 15:22:36,748 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 42 [2018-11-23 15:22:36,950 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 41 [2018-11-23 15:22:37,106 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 40 [2018-11-23 15:22:37,225 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 42 [2018-11-23 15:22:37,529 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 44 [2018-11-23 15:22:37,745 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 38 [2018-11-23 15:22:38,036 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 44 [2018-11-23 15:22:38,376 WARN L180 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 45 [2018-11-23 15:22:38,577 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 44 [2018-11-23 15:22:38,857 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 44 [2018-11-23 15:22:39,109 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 40 [2018-11-23 15:22:39,347 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 44 [2018-11-23 15:22:39,535 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 43 [2018-11-23 15:22:39,816 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 44 [2018-11-23 15:22:40,301 WARN L180 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 66 [2018-11-23 15:22:40,505 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 41 [2018-11-23 15:22:40,635 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 40 [2018-11-23 15:22:40,931 WARN L180 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 44 [2018-11-23 15:22:41,181 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 35 [2018-11-23 15:22:41,392 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 35 [2018-11-23 15:22:41,585 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 44 [2018-11-23 15:22:41,800 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 38 [2018-11-23 15:22:41,800 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:22:41,802 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 15:22:41,807 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 15:22:41,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:22:41 ImpRootNode [2018-11-23 15:22:41,807 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 15:22:41,808 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:22:41,808 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:22:41,808 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:22:41,808 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:18:56" (3/4) ... [2018-11-23 15:22:41,811 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:22:41,824 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-11-23 15:22:41,825 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 15:22:41,826 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 15:22:41,826 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:22:41,900 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_de5ad4ac-abdc-49c2-bf07-b10781591bd7/bin-2019/ukojak/witness.graphml [2018-11-23 15:22:41,900 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:22:41,901 INFO L168 Benchmark]: Toolchain (without parser) took 227692.98 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 951.2 MB in the beginning and 3.3 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-23 15:22:41,901 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:22:41,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.70 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 918.9 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:22:41,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:22:41,902 INFO L168 Benchmark]: Boogie Preprocessor took 44.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:22:41,902 INFO L168 Benchmark]: RCFGBuilder took 1367.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 887.6 MB in the end (delta: 229.7 MB). Peak memory consumption was 229.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:22:41,903 INFO L168 Benchmark]: CodeCheck took 225689.23 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 887.6 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-23 15:22:41,903 INFO L168 Benchmark]: Witness Printer took 92.72 ms. Allocated memory is still 4.7 GB. Free memory was 3.3 GB in the beginning and 3.3 GB in the end (delta: 15.3 kB). Peak memory consumption was 15.3 kB. Max. memory is 11.5 GB. [2018-11-23 15:22:41,905 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, 198 locations, 1 error locations. SAFE Result, 216.2s OverallTime, 191 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 33653132 SDtfs, -870483504 SDslu, 436799816 SDs, 0 SdLazy, -347866734 SolverSat, -1772050606 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 660.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 215826 GetRequests, 208093 SyntacticMatches, 5709 SemanticMatches, 2024 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3446395 ImplicationChecksByTransitivity, 192.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 27.0s InterpolantComputationTime, 31559 NumberOfCodeBlocks, 31559 NumberOfCodeBlocksAsserted, 190 NumberOfCheckSat, 31369 ConstructedInterpolants, 0 QuantifiedInterpolants, 32409912 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 190 InterpolantComputations, 135 PerfectInterpolantSequences, 29242/31780 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: 527]: 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: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (a17 == 1 || !(a8 == 13)) || !(a16 == 5) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (a17 == 1 || !(a8 == 13)) || !(a16 == 5) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.70 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 918.9 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1367.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 887.6 MB in the end (delta: 229.7 MB). Peak memory consumption was 229.7 MB. Max. memory is 11.5 GB. * CodeCheck took 225689.23 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 887.6 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 92.72 ms. Allocated memory is still 4.7 GB. Free memory was 3.3 GB in the beginning and 3.3 GB in the end (delta: 15.3 kB). Peak memory consumption was 15.3 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...