./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label26_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_f95ed747-102a-4e70-9797-652fab6ab5ab/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f95ed747-102a-4e70-9797-652fab6ab5ab/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f95ed747-102a-4e70-9797-652fab6ab5ab/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f95ed747-102a-4e70-9797-652fab6ab5ab/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f95ed747-102a-4e70-9797-652fab6ab5ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f95ed747-102a-4e70-9797-652fab6ab5ab/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 ec64944e15cde20ad15af2bd0f0e78efc8184588 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:51:36,623 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:51:36,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:51:36,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:51:36,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:51:36,631 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:51:36,632 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:51:36,633 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:51:36,634 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:51:36,635 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:51:36,635 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:51:36,635 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:51:36,636 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:51:36,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:51:36,637 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:51:36,638 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:51:36,639 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:51:36,640 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:51:36,641 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:51:36,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:51:36,643 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:51:36,644 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:51:36,645 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:51:36,645 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:51:36,646 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:51:36,646 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:51:36,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:51:36,648 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:51:36,649 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:51:36,650 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:51:36,650 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:51:36,650 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:51:36,650 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:51:36,650 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:51:36,651 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:51:36,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:51:36,652 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f95ed747-102a-4e70-9797-652fab6ab5ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 04:51:36,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:51:36,662 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:51:36,663 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:51:36,663 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:51:36,663 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:51:36,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:51:36,664 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:51:36,664 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:51:36,664 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:51:36,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:51:36,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:51:36,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:51:36,665 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:51:36,665 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:51:36,665 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:51:36,665 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:51:36,665 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:51:36,665 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:51:36,665 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:51:36,666 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:51:36,666 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:51:36,666 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:51:36,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:51:36,666 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:51:36,666 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:51:36,667 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:51:36,667 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 04:51:36,667 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:51:36,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:51:36,667 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_f95ed747-102a-4e70-9797-652fab6ab5ab/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 -> ec64944e15cde20ad15af2bd0f0e78efc8184588 [2018-11-23 04:51:36,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:51:36,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:51:36,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:51:36,704 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:51:36,704 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:51:36,704 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f95ed747-102a-4e70-9797-652fab6ab5ab/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-11-23 04:51:36,750 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f95ed747-102a-4e70-9797-652fab6ab5ab/bin-2019/ukojak/data/a969b2ad4/7f9cbc58868e4c61a02b95a0d65187c8/FLAGd5c16bc82 [2018-11-23 04:51:37,191 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:51:37,191 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f95ed747-102a-4e70-9797-652fab6ab5ab/sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-11-23 04:51:37,200 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f95ed747-102a-4e70-9797-652fab6ab5ab/bin-2019/ukojak/data/a969b2ad4/7f9cbc58868e4c61a02b95a0d65187c8/FLAGd5c16bc82 [2018-11-23 04:51:37,211 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f95ed747-102a-4e70-9797-652fab6ab5ab/bin-2019/ukojak/data/a969b2ad4/7f9cbc58868e4c61a02b95a0d65187c8 [2018-11-23 04:51:37,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:51:37,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:51:37,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:51:37,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:51:37,217 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:51:37,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:51:37" (1/1) ... [2018-11-23 04:51:37,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e234a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:51:37, skipping insertion in model container [2018-11-23 04:51:37,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:51:37" (1/1) ... [2018-11-23 04:51:37,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:51:37,258 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:51:37,487 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:51:37,490 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:51:37,545 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:51:37,554 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:51:37,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:51:37 WrapperNode [2018-11-23 04:51:37,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:51:37,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:51:37,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:51:37,555 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:51:37,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:51:37" (1/1) ... [2018-11-23 04:51:37,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:51:37" (1/1) ... [2018-11-23 04:51:37,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:51:37,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:51:37,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:51:37,662 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:51:37,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:51:37" (1/1) ... [2018-11-23 04:51:37,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:51:37" (1/1) ... [2018-11-23 04:51:37,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:51:37" (1/1) ... [2018-11-23 04:51:37,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:51:37" (1/1) ... [2018-11-23 04:51:37,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:51:37" (1/1) ... [2018-11-23 04:51:37,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:51:37" (1/1) ... [2018-11-23 04:51:37,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:51:37" (1/1) ... [2018-11-23 04:51:37,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:51:37,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:51:37,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:51:37,703 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:51:37,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:51:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f95ed747-102a-4e70-9797-652fab6ab5ab/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 04:51:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 04:51:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:51:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:51:39,061 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:51:39,061 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 04:51:39,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:51:39 BoogieIcfgContainer [2018-11-23 04:51:39,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:51:39,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 04:51:39,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 04:51:39,069 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 04:51:39,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:51:39" (1/1) ... [2018-11-23 04:51:39,077 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:51:39,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:39,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 04:51:39,102 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 04:51:39,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 04:51:39,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:39,342 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 04:51:39,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 241 transitions. [2018-11-23 04:51:39,893 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2018-11-23 04:51:39,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 04:51:39,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:40,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:51:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 242 states and 334 transitions. [2018-11-23 04:51:40,407 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 334 transitions. [2018-11-23 04:51:40,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 04:51:40,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:40,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 04:51:40,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 243 states and 335 transitions. [2018-11-23 04:51:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 335 transitions. [2018-11-23 04:51:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 04:51:40,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:40,617 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:51:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 260 states and 361 transitions. [2018-11-23 04:51:40,749 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 361 transitions. [2018-11-23 04:51:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:51:40,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:40,831 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 04:51:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 278 states and 386 transitions. [2018-11-23 04:51:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 386 transitions. [2018-11-23 04:51:41,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:51:41,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:41,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:51:41,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:41,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 281 states and 389 transitions. [2018-11-23 04:51:41,251 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 389 transitions. [2018-11-23 04:51:41,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:51:41,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:41,361 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:51:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:41,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 360 states and 471 transitions. [2018-11-23 04:51:41,713 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 471 transitions. [2018-11-23 04:51:41,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:51:41,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:41,780 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:51:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 362 states and 474 transitions. [2018-11-23 04:51:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 474 transitions. [2018-11-23 04:51:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 04:51:41,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:41,961 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:51:42,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:42,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 363 states and 475 transitions. [2018-11-23 04:51:42,043 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 475 transitions. [2018-11-23 04:51:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 04:51:42,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:42,152 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:51:42,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:42,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 401 states and 516 transitions. [2018-11-23 04:51:42,444 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 516 transitions. [2018-11-23 04:51:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 04:51:42,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:42,477 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:51:42,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 422 states and 543 transitions. [2018-11-23 04:51:42,715 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 543 transitions. [2018-11-23 04:51:42,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 04:51:42,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 04:51:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 426 states and 550 transitions. [2018-11-23 04:51:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 550 transitions. [2018-11-23 04:51:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 04:51:42,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:42,964 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 04:51:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 440 states and 564 transitions. [2018-11-23 04:51:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 564 transitions. [2018-11-23 04:51:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 04:51:43,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:51:43,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:43,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 444 states and 568 transitions. [2018-11-23 04:51:43,117 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 568 transitions. [2018-11-23 04:51:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 04:51:43,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:43,138 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 04:51:43,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:43,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 448 states and 573 transitions. [2018-11-23 04:51:43,255 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 573 transitions. [2018-11-23 04:51:43,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 04:51:43,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:43,301 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:51:43,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:43,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 462 states and 587 transitions. [2018-11-23 04:51:43,349 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 587 transitions. [2018-11-23 04:51:43,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 04:51:43,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 04:51:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:43,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 464 states and 588 transitions. [2018-11-23 04:51:43,497 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 588 transitions. [2018-11-23 04:51:43,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 04:51:43,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 04:51:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 480 states and 607 transitions. [2018-11-23 04:51:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 607 transitions. [2018-11-23 04:51:43,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 04:51:43,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:43,727 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 04:51:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:43,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 482 states and 608 transitions. [2018-11-23 04:51:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 608 transitions. [2018-11-23 04:51:43,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 04:51:43,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:43,895 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:51:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 512 states and 646 transitions. [2018-11-23 04:51:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 646 transitions. [2018-11-23 04:51:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 04:51:44,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:44,501 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:51:44,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:44,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 525 states and 662 transitions. [2018-11-23 04:51:44,877 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 662 transitions. [2018-11-23 04:51:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 04:51:44,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:44,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:44,929 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:51:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 542 states and 681 transitions. [2018-11-23 04:51:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 681 transitions. [2018-11-23 04:51:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 04:51:45,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:45,483 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:51:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 545 states and 684 transitions. [2018-11-23 04:51:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 684 transitions. [2018-11-23 04:51:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 04:51:45,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:45,614 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:51:45,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:45,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 558 states and 698 transitions. [2018-11-23 04:51:45,723 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 698 transitions. [2018-11-23 04:51:45,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 04:51:45,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:51:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:45,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 577 states and 720 transitions. [2018-11-23 04:51:45,998 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 720 transitions. [2018-11-23 04:51:45,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 04:51:45,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:46,022 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 04:51:46,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:46,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 581 states and 723 transitions. [2018-11-23 04:51:46,102 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 723 transitions. [2018-11-23 04:51:46,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 04:51:46,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:46,129 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 04:51:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:46,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 600 states and 742 transitions. [2018-11-23 04:51:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 742 transitions. [2018-11-23 04:51:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 04:51:46,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 04:51:46,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:46,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 605 states and 746 transitions. [2018-11-23 04:51:46,252 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 746 transitions. [2018-11-23 04:51:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 04:51:46,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:46,349 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 04:51:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 607 states and 749 transitions. [2018-11-23 04:51:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 749 transitions. [2018-11-23 04:51:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 04:51:46,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:46,866 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 04:51:47,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 608 states and 753 transitions. [2018-11-23 04:51:47,042 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 753 transitions. [2018-11-23 04:51:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 04:51:47,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 04:51:47,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 609 states and 754 transitions. [2018-11-23 04:51:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 754 transitions. [2018-11-23 04:51:47,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 04:51:47,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 04:51:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 623 states and 769 transitions. [2018-11-23 04:51:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 769 transitions. [2018-11-23 04:51:47,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 04:51:47,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:47,819 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:51:47,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 626 states and 772 transitions. [2018-11-23 04:51:47,985 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 772 transitions. [2018-11-23 04:51:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 04:51:47,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:48,368 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 115 proven. 3 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 04:51:49,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:49,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 666 states and 823 transitions. [2018-11-23 04:51:49,464 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 823 transitions. [2018-11-23 04:51:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 04:51:49,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:49,507 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 04:51:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 671 states and 828 transitions. [2018-11-23 04:51:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 828 transitions. [2018-11-23 04:51:49,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 04:51:49,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:49,763 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:51:49,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:49,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 673 states and 830 transitions. [2018-11-23 04:51:49,789 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 830 transitions. [2018-11-23 04:51:49,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 04:51:49,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:49,845 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 04:51:49,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:49,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 674 states and 831 transitions. [2018-11-23 04:51:49,867 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 831 transitions. [2018-11-23 04:51:49,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 04:51:49,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:49,923 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:51:50,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:50,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 726 states and 890 transitions. [2018-11-23 04:51:50,528 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 890 transitions. [2018-11-23 04:51:50,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 04:51:50,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:50,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 04:51:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:51,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 745 states and 912 transitions. [2018-11-23 04:51:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 912 transitions. [2018-11-23 04:51:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 04:51:51,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 04:51:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:51,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 746 states and 913 transitions. [2018-11-23 04:51:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 913 transitions. [2018-11-23 04:51:51,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 04:51:51,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:51,188 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 04:51:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:51,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 763 states and 930 transitions. [2018-11-23 04:51:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 930 transitions. [2018-11-23 04:51:51,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 04:51:51,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:51,312 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 04:51:51,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 765 states and 931 transitions. [2018-11-23 04:51:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 931 transitions. [2018-11-23 04:51:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 04:51:51,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:51,606 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:51:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 778 states and 945 transitions. [2018-11-23 04:51:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 945 transitions. [2018-11-23 04:51:51,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 04:51:51,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:51,970 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:51:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 781 states and 948 transitions. [2018-11-23 04:51:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 948 transitions. [2018-11-23 04:51:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 04:51:52,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:52,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 04:51:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 852 states and 1024 transitions. [2018-11-23 04:51:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1024 transitions. [2018-11-23 04:51:52,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 04:51:52,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:52,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:52,876 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 04:51:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 854 states and 1026 transitions. [2018-11-23 04:51:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1026 transitions. [2018-11-23 04:51:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 04:51:53,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:53,124 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 04:51:53,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 930 states and 1109 transitions. [2018-11-23 04:51:53,999 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1109 transitions. [2018-11-23 04:51:54,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 04:51:54,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 04:51:54,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 931 states and 1111 transitions. [2018-11-23 04:51:54,238 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1111 transitions. [2018-11-23 04:51:54,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 04:51:54,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 04:51:54,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:54,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 935 states and 1115 transitions. [2018-11-23 04:51:54,291 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1115 transitions. [2018-11-23 04:51:54,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 04:51:54,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:54,373 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 04:51:54,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:54,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 937 states and 1117 transitions. [2018-11-23 04:51:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1117 transitions. [2018-11-23 04:51:54,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 04:51:54,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:54,477 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 04:51:55,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:55,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 969 states and 1156 transitions. [2018-11-23 04:51:55,102 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1156 transitions. [2018-11-23 04:51:55,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 04:51:55,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:55,159 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 04:51:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:55,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 970 states and 1157 transitions. [2018-11-23 04:51:55,317 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1157 transitions. [2018-11-23 04:51:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 04:51:55,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:55,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:55,370 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 04:51:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:55,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 997 states and 1185 transitions. [2018-11-23 04:51:55,542 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1185 transitions. [2018-11-23 04:51:55,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 04:51:55,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 04:51:55,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1009 states and 1200 transitions. [2018-11-23 04:51:55,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1200 transitions. [2018-11-23 04:51:55,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 04:51:55,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:56,272 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 225 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 04:51:57,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:57,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1031 states and 1228 transitions. [2018-11-23 04:51:57,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1228 transitions. [2018-11-23 04:51:57,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 04:51:57,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:57,963 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 04:51:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1090 states and 1290 transitions. [2018-11-23 04:51:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1290 transitions. [2018-11-23 04:51:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 04:51:59,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:59,061 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 04:51:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1094 states and 1295 transitions. [2018-11-23 04:51:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1295 transitions. [2018-11-23 04:51:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 04:51:59,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 04:51:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:51:59,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1106 states and 1306 transitions. [2018-11-23 04:51:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1306 transitions. [2018-11-23 04:51:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 04:51:59,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:51:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:51:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 04:52:00,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:00,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1136 states and 1335 transitions. [2018-11-23 04:52:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1335 transitions. [2018-11-23 04:52:00,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 04:52:00,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 04:52:00,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:00,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1160 states and 1360 transitions. [2018-11-23 04:52:00,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1360 transitions. [2018-11-23 04:52:00,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 04:52:00,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:00,720 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 04:52:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1161 states and 1360 transitions. [2018-11-23 04:52:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1360 transitions. [2018-11-23 04:52:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 04:52:00,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:01,172 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 04:52:03,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1225 states and 1434 transitions. [2018-11-23 04:52:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1434 transitions. [2018-11-23 04:52:03,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 04:52:03,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:03,740 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 04:52:04,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1229 states and 1438 transitions. [2018-11-23 04:52:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1438 transitions. [2018-11-23 04:52:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 04:52:04,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 04:52:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:04,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1235 states and 1443 transitions. [2018-11-23 04:52:04,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1443 transitions. [2018-11-23 04:52:04,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 04:52:04,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 04:52:04,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1267 states and 1476 transitions. [2018-11-23 04:52:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1476 transitions. [2018-11-23 04:52:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 04:52:04,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:04,535 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 04:52:05,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1317 states and 1528 transitions. [2018-11-23 04:52:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1528 transitions. [2018-11-23 04:52:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 04:52:05,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 04:52:07,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:07,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1360 states and 1573 transitions. [2018-11-23 04:52:07,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1573 transitions. [2018-11-23 04:52:07,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 04:52:07,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:07,520 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 04:52:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1361 states and 1574 transitions. [2018-11-23 04:52:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1574 transitions. [2018-11-23 04:52:07,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 04:52:07,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:07,833 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 209 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 04:52:08,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1365 states and 1580 transitions. [2018-11-23 04:52:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1580 transitions. [2018-11-23 04:52:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 04:52:08,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:08,167 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 209 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 04:52:08,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1366 states and 1581 transitions. [2018-11-23 04:52:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1581 transitions. [2018-11-23 04:52:08,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 04:52:08,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:08,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:08,519 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:52:09,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:09,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1400 states and 1619 transitions. [2018-11-23 04:52:09,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1619 transitions. [2018-11-23 04:52:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 04:52:09,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:52:09,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1402 states and 1620 transitions. [2018-11-23 04:52:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1620 transitions. [2018-11-23 04:52:09,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-23 04:52:09,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:09,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:09,484 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 191 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 04:52:10,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:10,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1425 states and 1647 transitions. [2018-11-23 04:52:10,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1647 transitions. [2018-11-23 04:52:10,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-23 04:52:10,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:10,169 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 209 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 04:52:10,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:10,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1458 states and 1686 transitions. [2018-11-23 04:52:10,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1686 transitions. [2018-11-23 04:52:10,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-23 04:52:10,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 209 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 04:52:11,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:11,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1466 states and 1693 transitions. [2018-11-23 04:52:11,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1693 transitions. [2018-11-23 04:52:11,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-23 04:52:11,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:11,327 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 04:52:11,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1470 states and 1699 transitions. [2018-11-23 04:52:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1699 transitions. [2018-11-23 04:52:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-23 04:52:11,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:11,502 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 04:52:11,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:11,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1482 states and 1711 transitions. [2018-11-23 04:52:11,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1711 transitions. [2018-11-23 04:52:11,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-23 04:52:11,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:11,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 04:52:11,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1487 states and 1715 transitions. [2018-11-23 04:52:11,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1715 transitions. [2018-11-23 04:52:11,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 04:52:11,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 04:52:12,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:12,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1525 states and 1755 transitions. [2018-11-23 04:52:12,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1755 transitions. [2018-11-23 04:52:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 04:52:12,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:12,091 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 04:52:12,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:12,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1527 states and 1756 transitions. [2018-11-23 04:52:12,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1756 transitions. [2018-11-23 04:52:12,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 04:52:12,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 04:52:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:12,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1530 states and 1758 transitions. [2018-11-23 04:52:12,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1758 transitions. [2018-11-23 04:52:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-23 04:52:12,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 303 proven. 61 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:52:15,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:15,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1607 states and 1851 transitions. [2018-11-23 04:52:15,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1851 transitions. [2018-11-23 04:52:15,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-23 04:52:15,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:15,895 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 303 proven. 61 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:52:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:16,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1611 states and 1855 transitions. [2018-11-23 04:52:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 1855 transitions. [2018-11-23 04:52:16,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-23 04:52:16,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:16,346 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 303 proven. 61 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:52:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:16,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1616 states and 1859 transitions. [2018-11-23 04:52:16,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 1859 transitions. [2018-11-23 04:52:16,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 04:52:16,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:16,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:16,784 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 04:52:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1659 states and 1907 transitions. [2018-11-23 04:52:17,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 1907 transitions. [2018-11-23 04:52:17,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 04:52:17,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:17,861 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 04:52:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:18,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1663 states and 1910 transitions. [2018-11-23 04:52:18,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 1910 transitions. [2018-11-23 04:52:18,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 04:52:18,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:18,186 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 04:52:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:19,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1714 states and 1965 transitions. [2018-11-23 04:52:19,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 1965 transitions. [2018-11-23 04:52:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-23 04:52:19,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:19,382 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 330 proven. 4 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 04:52:20,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1727 states and 1984 transitions. [2018-11-23 04:52:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 1984 transitions. [2018-11-23 04:52:20,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-23 04:52:20,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:20,333 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 330 proven. 4 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 04:52:20,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1732 states and 1989 transitions. [2018-11-23 04:52:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 1989 transitions. [2018-11-23 04:52:20,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-23 04:52:20,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:20,851 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 378 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 04:52:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1758 states and 2017 transitions. [2018-11-23 04:52:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2017 transitions. [2018-11-23 04:52:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-23 04:52:20,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 378 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 04:52:21,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:21,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1760 states and 2018 transitions. [2018-11-23 04:52:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2018 transitions. [2018-11-23 04:52:21,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 04:52:21,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:21,532 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 335 proven. 6 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-23 04:52:22,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:22,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1775 states and 2045 transitions. [2018-11-23 04:52:22,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2045 transitions. [2018-11-23 04:52:22,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 04:52:22,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:22,532 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 335 proven. 6 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-23 04:52:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1780 states and 2050 transitions. [2018-11-23 04:52:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2050 transitions. [2018-11-23 04:52:22,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 04:52:22,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:23,004 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 335 proven. 6 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-23 04:52:23,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:23,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1784 states and 2054 transitions. [2018-11-23 04:52:23,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2054 transitions. [2018-11-23 04:52:23,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-23 04:52:23,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:23,973 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 04:52:27,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:27,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1921 states and 2212 transitions. [2018-11-23 04:52:27,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 2212 transitions. [2018-11-23 04:52:27,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-23 04:52:27,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:27,969 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 04:52:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1951 states and 2251 transitions. [2018-11-23 04:52:29,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2251 transitions. [2018-11-23 04:52:29,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-23 04:52:29,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:29,918 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 04:52:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:30,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1956 states and 2257 transitions. [2018-11-23 04:52:30,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2257 transitions. [2018-11-23 04:52:30,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-23 04:52:30,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 04:52:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1961 states and 2261 transitions. [2018-11-23 04:52:31,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2261 transitions. [2018-11-23 04:52:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-23 04:52:31,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:31,268 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 04:52:31,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:31,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1965 states and 2267 transitions. [2018-11-23 04:52:31,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2267 transitions. [2018-11-23 04:52:31,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-23 04:52:31,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:31,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:31,522 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 04:52:31,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1970 states and 2271 transitions. [2018-11-23 04:52:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2271 transitions. [2018-11-23 04:52:31,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-23 04:52:31,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:32,074 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 04:52:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1975 states and 2276 transitions. [2018-11-23 04:52:32,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2276 transitions. [2018-11-23 04:52:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-23 04:52:32,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 04:52:33,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:33,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1979 states and 2279 transitions. [2018-11-23 04:52:33,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2279 transitions. [2018-11-23 04:52:33,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-23 04:52:33,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:33,306 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-23 04:52:33,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:33,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1982 states and 2281 transitions. [2018-11-23 04:52:33,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2281 transitions. [2018-11-23 04:52:33,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 04:52:33,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:33,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:33,544 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 406 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 04:52:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1983 states and 2282 transitions. [2018-11-23 04:52:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2282 transitions. [2018-11-23 04:52:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 04:52:33,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:33,885 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 406 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 04:52:34,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:34,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1984 states and 2282 transitions. [2018-11-23 04:52:34,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2282 transitions. [2018-11-23 04:52:34,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-23 04:52:34,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 527 proven. 16 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 04:52:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 2008 states and 2306 transitions. [2018-11-23 04:52:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2306 transitions. [2018-11-23 04:52:35,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-23 04:52:35,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:35,519 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 527 proven. 16 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 04:52:35,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 2012 states and 2309 transitions. [2018-11-23 04:52:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2309 transitions. [2018-11-23 04:52:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 04:52:35,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:35,912 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 04:52:39,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:39,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 2076 states and 2389 transitions. [2018-11-23 04:52:39,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2389 transitions. [2018-11-23 04:52:39,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 04:52:39,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:39,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:39,778 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 04:52:40,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:40,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 2089 states and 2401 transitions. [2018-11-23 04:52:40,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2401 transitions. [2018-11-23 04:52:40,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 04:52:40,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 04:52:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2111 states and 2426 transitions. [2018-11-23 04:52:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2426 transitions. [2018-11-23 04:52:41,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 04:52:41,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:41,647 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 04:52:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:41,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2115 states and 2429 transitions. [2018-11-23 04:52:41,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2429 transitions. [2018-11-23 04:52:41,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-23 04:52:41,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:42,906 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-23 04:52:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 2143 states and 2457 transitions. [2018-11-23 04:52:45,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2457 transitions. [2018-11-23 04:52:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-23 04:52:45,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:45,483 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-23 04:52:45,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:45,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 2145 states and 2460 transitions. [2018-11-23 04:52:45,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 2460 transitions. [2018-11-23 04:52:45,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-23 04:52:45,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:46,126 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 450 proven. 53 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 04:52:49,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:49,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2258 states and 2599 transitions. [2018-11-23 04:52:49,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2599 transitions. [2018-11-23 04:52:49,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-23 04:52:49,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:50,064 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 487 proven. 67 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 04:52:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 2285 states and 2629 transitions. [2018-11-23 04:52:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2629 transitions. [2018-11-23 04:52:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-23 04:52:51,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 496 proven. 6 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-23 04:52:53,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:53,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2325 states and 2677 transitions. [2018-11-23 04:52:53,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2677 transitions. [2018-11-23 04:52:53,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-11-23 04:52:53,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:53,418 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 533 proven. 6 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 04:52:54,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:54,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2332 states and 2687 transitions. [2018-11-23 04:52:54,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 2687 transitions. [2018-11-23 04:52:54,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-11-23 04:52:54,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:54,318 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 533 proven. 6 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 04:52:54,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:54,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2334 states and 2687 transitions. [2018-11-23 04:52:54,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 2687 transitions. [2018-11-23 04:52:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-23 04:52:54,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 554 proven. 8 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-23 04:52:55,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:55,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2353 states and 2706 transitions. [2018-11-23 04:52:55,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2706 transitions. [2018-11-23 04:52:55,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-23 04:52:55,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 554 proven. 8 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-23 04:52:55,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:55,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2358 states and 2711 transitions. [2018-11-23 04:52:55,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2711 transitions. [2018-11-23 04:52:55,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-23 04:52:55,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:55,591 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 554 proven. 8 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-23 04:52:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 2377 states and 2729 transitions. [2018-11-23 04:52:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2729 transitions. [2018-11-23 04:52:55,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-11-23 04:52:55,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:55,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:56,009 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 315 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2018-11-23 04:52:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:56,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 2456 states and 2811 transitions. [2018-11-23 04:52:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 2811 transitions. [2018-11-23 04:52:56,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2018-11-23 04:52:56,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:52:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:52:56,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1274 backedges. 631 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2018-11-23 04:52:57,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:52:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2375 states and 2727 transitions. [2018-11-23 04:52:57,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2727 transitions. [2018-11-23 04:52:57,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 04:52:57,241 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 124 iterations. [2018-11-23 04:52:57,248 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 04:52:58,096 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 13 [2018-11-23 04:52:59,250 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 40 [2018-11-23 04:53:00,126 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 40 [2018-11-23 04:53:02,147 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 40 [2018-11-23 04:53:02,307 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:53:02,309 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-23 04:53:02,313 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-23 04:53:02,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 04:53:02 ImpRootNode [2018-11-23 04:53:02,314 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 04:53:02,315 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:53:02,315 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:53:02,315 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:53:02,315 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:51:39" (3/4) ... [2018-11-23 04:53:02,318 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 04:53:02,332 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2018-11-23 04:53:02,332 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 04:53:02,333 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 04:53:02,334 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 04:53:02,411 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f95ed747-102a-4e70-9797-652fab6ab5ab/bin-2019/ukojak/witness.graphml [2018-11-23 04:53:02,411 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:53:02,412 INFO L168 Benchmark]: Toolchain (without parser) took 85198.50 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-23 04:53:02,412 INFO L168 Benchmark]: CDTParser took 0.14 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 04:53:02,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.43 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 925.4 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-23 04:53:02,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 04:53:02,413 INFO L168 Benchmark]: Boogie Preprocessor took 40.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-23 04:53:02,413 INFO L168 Benchmark]: RCFGBuilder took 1359.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 862.6 MB in the end (delta: 239.1 MB). Peak memory consumption was 239.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:53:02,414 INFO L168 Benchmark]: CodeCheck took 83252.06 ms. Allocated memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 862.6 MB in the beginning and 1.1 GB in the end (delta: -259.7 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-23 04:53:02,414 INFO L168 Benchmark]: Witness Printer took 96.87 ms. Allocated memory is still 3.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:53:02,415 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 78.1s OverallTime, 124 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1073977608 SDtfs, -1010977744 SDslu, -535255504 SDs, 0 SdLazy, 1820130556 SolverSat, -1070795536 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 359.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180045 GetRequests, 176101 SyntacticMatches, 2916 SemanticMatches, 1028 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 764278 ImplicationChecksByTransitivity, 61.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 29175 NumberOfCodeBlocks, 29175 NumberOfCodeBlocksAsserted, 123 NumberOfCheckSat, 29052 ConstructedInterpolants, 0 QuantifiedInterpolants, 23976539 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 123 InterpolantComputations, 83 PerfectInterpolantSequences, 37692/38997 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: 580]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a11 == 1 || a25 == 1) || !(a28 == 10)) || a17 == 8 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a11 == 1 || a17 == 8) || a25 == 1) || !(a28 == 10) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.43 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 925.4 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1359.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 862.6 MB in the end (delta: 239.1 MB). Peak memory consumption was 239.1 MB. Max. memory is 11.5 GB. * CodeCheck took 83252.06 ms. Allocated memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 862.6 MB in the beginning and 1.1 GB in the end (delta: -259.7 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 96.87 ms. Allocated memory is still 3.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...