./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label53_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_d90750f5-9be9-4bc7-9223-c52af68e9c6c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d90750f5-9be9-4bc7-9223-c52af68e9c6c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d90750f5-9be9-4bc7-9223-c52af68e9c6c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d90750f5-9be9-4bc7-9223-c52af68e9c6c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d90750f5-9be9-4bc7-9223-c52af68e9c6c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d90750f5-9be9-4bc7-9223-c52af68e9c6c/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 cae8686038ca87cfc982771df117a4c5585b00bb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 07:00:45,588 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:00:45,589 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:00:45,599 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:00:45,599 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:00:45,600 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:00:45,601 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:00:45,602 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:00:45,603 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:00:45,604 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:00:45,605 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:00:45,605 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:00:45,606 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:00:45,606 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:00:45,607 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:00:45,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:00:45,609 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:00:45,610 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:00:45,611 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:00:45,612 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:00:45,613 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:00:45,614 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:00:45,616 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:00:45,616 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:00:45,616 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:00:45,617 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:00:45,618 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:00:45,618 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:00:45,619 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:00:45,620 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:00:45,620 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:00:45,620 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:00:45,620 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:00:45,620 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:00:45,621 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:00:45,622 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:00:45,622 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d90750f5-9be9-4bc7-9223-c52af68e9c6c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 07:00:45,632 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:00:45,632 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:00:45,633 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:00:45,633 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 07:00:45,634 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:00:45,634 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:00:45,634 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:00:45,634 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:00:45,634 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:00:45,634 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:00:45,635 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:00:45,635 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:00:45,635 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:00:45,635 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:00:45,635 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:00:45,635 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:00:45,635 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:00:45,636 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:00:45,636 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 07:00:45,636 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 07:00:45,636 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:00:45,636 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:00:45,636 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:00:45,637 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:00:45,637 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:00:45,637 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:00:45,637 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 07:00:45,637 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:00:45,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:00:45,637 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_d90750f5-9be9-4bc7-9223-c52af68e9c6c/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 -> cae8686038ca87cfc982771df117a4c5585b00bb [2018-11-23 07:00:45,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:00:45,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:00:45,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:00:45,675 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:00:45,675 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:00:45,676 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d90750f5-9be9-4bc7-9223-c52af68e9c6c/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c [2018-11-23 07:00:45,726 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d90750f5-9be9-4bc7-9223-c52af68e9c6c/bin-2019/ukojak/data/07dfa2e77/62f9decb002548bd9deba5697309f1f4/FLAGb1dd8b2f4 [2018-11-23 07:00:46,116 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:00:46,117 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d90750f5-9be9-4bc7-9223-c52af68e9c6c/sv-benchmarks/c/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c [2018-11-23 07:00:46,128 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d90750f5-9be9-4bc7-9223-c52af68e9c6c/bin-2019/ukojak/data/07dfa2e77/62f9decb002548bd9deba5697309f1f4/FLAGb1dd8b2f4 [2018-11-23 07:00:46,485 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d90750f5-9be9-4bc7-9223-c52af68e9c6c/bin-2019/ukojak/data/07dfa2e77/62f9decb002548bd9deba5697309f1f4 [2018-11-23 07:00:46,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:00:46,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:00:46,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:00:46,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:00:46,493 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:00:46,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:00:46" (1/1) ... [2018-11-23 07:00:46,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b5c9f1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:46, skipping insertion in model container [2018-11-23 07:00:46,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:00:46" (1/1) ... [2018-11-23 07:00:46,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:00:46,549 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:00:46,776 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:00:46,780 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:00:46,852 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:00:46,865 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:00:46,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:46 WrapperNode [2018-11-23 07:00:46,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:00:46,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:00:46,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:00:46,866 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:00:46,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:46" (1/1) ... [2018-11-23 07:00:46,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:46" (1/1) ... [2018-11-23 07:00:46,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:00:46,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:00:46,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:00:46,983 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:00:46,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:46" (1/1) ... [2018-11-23 07:00:46,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:46" (1/1) ... [2018-11-23 07:00:46,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:46" (1/1) ... [2018-11-23 07:00:46,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:46" (1/1) ... [2018-11-23 07:00:47,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:46" (1/1) ... [2018-11-23 07:00:47,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:46" (1/1) ... [2018-11-23 07:00:47,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:46" (1/1) ... [2018-11-23 07:00:47,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:00:47,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:00:47,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:00:47,031 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:00:47,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:00:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d90750f5-9be9-4bc7-9223-c52af68e9c6c/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 07:00:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 07:00:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:00:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:00:48,530 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:00:48,531 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 07:00:48,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:00:48 BoogieIcfgContainer [2018-11-23 07:00:48,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:00:48,532 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 07:00:48,532 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 07:00:48,540 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 07:00:48,540 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:00:48" (1/1) ... [2018-11-23 07:00:48,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:00:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:48,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 07:00:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 07:00:48,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 07:00:48,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:48,803 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 07:00:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:49,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2018-11-23 07:00:49,382 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2018-11-23 07:00:49,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 07:00:49,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:00:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:49,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 164 states and 243 transitions. [2018-11-23 07:00:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 243 transitions. [2018-11-23 07:00:49,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 07:00:49,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:49,632 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 07:00:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 181 states and 268 transitions. [2018-11-23 07:00:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 268 transitions. [2018-11-23 07:00:49,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 07:00:49,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:49,815 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 199 states and 292 transitions. [2018-11-23 07:00:49,995 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 292 transitions. [2018-11-23 07:00:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 07:00:50,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:50,079 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 07:00:50,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 217 states and 319 transitions. [2018-11-23 07:00:50,427 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 319 transitions. [2018-11-23 07:00:50,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 07:00:50,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:50,512 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:00:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:50,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 239 states and 354 transitions. [2018-11-23 07:00:50,968 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 354 transitions. [2018-11-23 07:00:50,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 07:00:50,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:50,999 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:00:51,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:51,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 256 states and 375 transitions. [2018-11-23 07:00:51,290 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 375 transitions. [2018-11-23 07:00:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 07:00:51,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:51,319 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 07:00:51,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:51,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 260 states and 380 transitions. [2018-11-23 07:00:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 380 transitions. [2018-11-23 07:00:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 07:00:51,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 264 states and 388 transitions. [2018-11-23 07:00:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 388 transitions. [2018-11-23 07:00:51,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 07:00:51,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:51,838 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:52,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:52,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 267 states and 391 transitions. [2018-11-23 07:00:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 391 transitions. [2018-11-23 07:00:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 07:00:52,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:52,106 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:52,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 290 states and 425 transitions. [2018-11-23 07:00:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 425 transitions. [2018-11-23 07:00:52,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 07:00:52,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:52,849 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 07:00:53,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 369 states and 512 transitions. [2018-11-23 07:00:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 512 transitions. [2018-11-23 07:00:53,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 07:00:53,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:53,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:53,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 387 states and 533 transitions. [2018-11-23 07:00:53,600 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 533 transitions. [2018-11-23 07:00:53,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 07:00:53,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:53,627 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:53,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 389 states and 535 transitions. [2018-11-23 07:00:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 535 transitions. [2018-11-23 07:00:53,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 07:00:53,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:54,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:54,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 411 states and 569 transitions. [2018-11-23 07:00:54,728 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 569 transitions. [2018-11-23 07:00:54,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 07:00:54,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:54,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 414 states and 572 transitions. [2018-11-23 07:00:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 572 transitions. [2018-11-23 07:00:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 07:00:54,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:54,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:55,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:55,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 417 states and 575 transitions. [2018-11-23 07:00:55,062 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 575 transitions. [2018-11-23 07:00:55,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 07:00:55,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:55,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:55,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 420 states and 578 transitions. [2018-11-23 07:00:55,219 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 578 transitions. [2018-11-23 07:00:55,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 07:00:55,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:55,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 438 states and 600 transitions. [2018-11-23 07:00:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 600 transitions. [2018-11-23 07:00:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 07:00:55,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:55,881 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:56,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:56,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 445 states and 608 transitions. [2018-11-23 07:00:56,112 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 608 transitions. [2018-11-23 07:00:56,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 07:00:56,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:56,135 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:56,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:56,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 451 states and 616 transitions. [2018-11-23 07:00:56,224 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 616 transitions. [2018-11-23 07:00:56,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 07:00:56,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:56,346 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:56,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 463 states and 632 transitions. [2018-11-23 07:00:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 632 transitions. [2018-11-23 07:00:56,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 07:00:56,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:57,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 466 states and 638 transitions. [2018-11-23 07:00:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 638 transitions. [2018-11-23 07:00:57,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 07:00:57,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:57,389 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:57,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:57,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 477 states and 651 transitions. [2018-11-23 07:00:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 651 transitions. [2018-11-23 07:00:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 07:00:57,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:57,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:57,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 478 states and 651 transitions. [2018-11-23 07:00:57,825 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 651 transitions. [2018-11-23 07:00:57,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 07:00:57,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:00:57,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 481 states and 655 transitions. [2018-11-23 07:00:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 655 transitions. [2018-11-23 07:00:57,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 07:00:57,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:57,967 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:58,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:58,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 514 states and 690 transitions. [2018-11-23 07:00:58,477 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 690 transitions. [2018-11-23 07:00:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 07:00:58,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:00:58,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:58,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 520 states and 698 transitions. [2018-11-23 07:00:58,764 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 698 transitions. [2018-11-23 07:00:58,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 07:00:58,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:58,781 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:00:58,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:58,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 523 states and 701 transitions. [2018-11-23 07:00:58,935 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 701 transitions. [2018-11-23 07:00:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 07:00:58,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:58,978 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:59,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:59,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 524 states and 703 transitions. [2018-11-23 07:00:59,107 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 703 transitions. [2018-11-23 07:00:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 07:00:59,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:59,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 527 states and 706 transitions. [2018-11-23 07:00:59,278 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 706 transitions. [2018-11-23 07:00:59,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 07:00:59,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:00:59,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 533 states and 712 transitions. [2018-11-23 07:00:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 712 transitions. [2018-11-23 07:00:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 07:00:59,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:59,474 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:00:59,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:59,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 538 states and 718 transitions. [2018-11-23 07:00:59,602 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 718 transitions. [2018-11-23 07:00:59,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 07:00:59,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:59,628 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:00:59,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 543 states and 722 transitions. [2018-11-23 07:00:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 722 transitions. [2018-11-23 07:00:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 07:00:59,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:59,675 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:00:59,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 545 states and 724 transitions. [2018-11-23 07:00:59,826 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 724 transitions. [2018-11-23 07:00:59,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 07:00:59,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:59,846 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:00:59,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:59,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 552 states and 733 transitions. [2018-11-23 07:00:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 733 transitions. [2018-11-23 07:00:59,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 07:00:59,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:59,913 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:00:59,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:59,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 557 states and 738 transitions. [2018-11-23 07:00:59,951 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 738 transitions. [2018-11-23 07:00:59,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 07:00:59,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:00:59,971 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:00:59,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:00:59,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 558 states and 739 transitions. [2018-11-23 07:00:59,982 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 739 transitions. [2018-11-23 07:00:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 07:00:59,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:00:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:00,003 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:00,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 564 states and 744 transitions. [2018-11-23 07:01:00,035 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 744 transitions. [2018-11-23 07:01:00,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 07:01:00,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:00,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:00,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 574 states and 753 transitions. [2018-11-23 07:01:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 753 transitions. [2018-11-23 07:01:00,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 07:01:00,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:01:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 593 states and 775 transitions. [2018-11-23 07:01:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 775 transitions. [2018-11-23 07:01:00,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 07:01:00,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:00,840 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:01:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 594 states and 776 transitions. [2018-11-23 07:01:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 776 transitions. [2018-11-23 07:01:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 07:01:00,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:00,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:00,901 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:01,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 625 states and 810 transitions. [2018-11-23 07:01:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 810 transitions. [2018-11-23 07:01:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 07:01:01,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:01,043 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:01:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:01,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 642 states and 827 transitions. [2018-11-23 07:01:01,148 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 827 transitions. [2018-11-23 07:01:01,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 07:01:01,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:01,728 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:03,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:03,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 709 states and 903 transitions. [2018-11-23 07:01:03,379 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 903 transitions. [2018-11-23 07:01:03,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 07:01:03,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:03,421 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:01:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 715 states and 910 transitions. [2018-11-23 07:01:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 910 transitions. [2018-11-23 07:01:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 07:01:03,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:03,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:03,727 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:01:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 717 states and 911 transitions. [2018-11-23 07:01:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 911 transitions. [2018-11-23 07:01:03,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 07:01:03,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 732 states and 929 transitions. [2018-11-23 07:01:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 929 transitions. [2018-11-23 07:01:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 07:01:04,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:04,428 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:04,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 747 states and 945 transitions. [2018-11-23 07:01:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 945 transitions. [2018-11-23 07:01:04,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 07:01:04,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:04,916 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 779 states and 978 transitions. [2018-11-23 07:01:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 978 transitions. [2018-11-23 07:01:05,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 07:01:05,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:06,123 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:09,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:09,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 847 states and 1062 transitions. [2018-11-23 07:01:09,279 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1062 transitions. [2018-11-23 07:01:09,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 07:01:09,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:09,322 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:09,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:09,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 850 states and 1065 transitions. [2018-11-23 07:01:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1065 transitions. [2018-11-23 07:01:09,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 07:01:09,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:09,623 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:09,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:09,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 853 states and 1068 transitions. [2018-11-23 07:01:09,835 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1068 transitions. [2018-11-23 07:01:09,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 07:01:09,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:10,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 865 states and 1086 transitions. [2018-11-23 07:01:10,457 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1086 transitions. [2018-11-23 07:01:10,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 07:01:10,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:10,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:01:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:10,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 913 states and 1136 transitions. [2018-11-23 07:01:10,758 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1136 transitions. [2018-11-23 07:01:10,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 07:01:10,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:10,881 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:11,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 927 states and 1151 transitions. [2018-11-23 07:01:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1151 transitions. [2018-11-23 07:01:11,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 07:01:11,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:11,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 929 states and 1152 transitions. [2018-11-23 07:01:11,695 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1152 transitions. [2018-11-23 07:01:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 07:01:11,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:11,941 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:14,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 979 states and 1206 transitions. [2018-11-23 07:01:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1206 transitions. [2018-11-23 07:01:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 07:01:14,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:14,220 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1022 states and 1250 transitions. [2018-11-23 07:01:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1250 transitions. [2018-11-23 07:01:15,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 07:01:15,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:16,005 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:17,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:17,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1054 states and 1282 transitions. [2018-11-23 07:01:17,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1282 transitions. [2018-11-23 07:01:17,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 07:01:17,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:17,365 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:18,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1061 states and 1292 transitions. [2018-11-23 07:01:18,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1292 transitions. [2018-11-23 07:01:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 07:01:18,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 07:01:18,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:18,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1062 states and 1292 transitions. [2018-11-23 07:01:18,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1292 transitions. [2018-11-23 07:01:18,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 07:01:18,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:18,194 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:18,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1078 states and 1309 transitions. [2018-11-23 07:01:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1309 transitions. [2018-11-23 07:01:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 07:01:18,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:18,407 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:19,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1107 states and 1339 transitions. [2018-11-23 07:01:19,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1339 transitions. [2018-11-23 07:01:19,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 07:01:19,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:19,228 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 07:01:20,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:20,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1141 states and 1386 transitions. [2018-11-23 07:01:20,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1386 transitions. [2018-11-23 07:01:20,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 07:01:20,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:20,294 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 07:01:20,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:20,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1153 states and 1399 transitions. [2018-11-23 07:01:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1399 transitions. [2018-11-23 07:01:20,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 07:01:20,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 07:01:21,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1163 states and 1411 transitions. [2018-11-23 07:01:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1411 transitions. [2018-11-23 07:01:21,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 07:01:21,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:21,617 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 07:01:21,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:21,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1169 states and 1416 transitions. [2018-11-23 07:01:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1416 transitions. [2018-11-23 07:01:21,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 07:01:21,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:21,871 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:01:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:22,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1171 states and 1420 transitions. [2018-11-23 07:01:22,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1420 transitions. [2018-11-23 07:01:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 07:01:22,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:22,158 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1200 states and 1451 transitions. [2018-11-23 07:01:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1451 transitions. [2018-11-23 07:01:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 07:01:22,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:22,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:22,648 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:23,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1204 states and 1458 transitions. [2018-11-23 07:01:23,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1458 transitions. [2018-11-23 07:01:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 07:01:23,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:01:23,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1205 states and 1459 transitions. [2018-11-23 07:01:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1459 transitions. [2018-11-23 07:01:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 07:01:23,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:23,227 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:23,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1206 states and 1459 transitions. [2018-11-23 07:01:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1459 transitions. [2018-11-23 07:01:23,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 07:01:23,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:23,395 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:24,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:24,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1216 states and 1475 transitions. [2018-11-23 07:01:24,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1475 transitions. [2018-11-23 07:01:24,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 07:01:24,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:24,632 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:01:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:24,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1217 states and 1476 transitions. [2018-11-23 07:01:24,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1476 transitions. [2018-11-23 07:01:24,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 07:01:24,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:24,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1218 states and 1476 transitions. [2018-11-23 07:01:24,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1476 transitions. [2018-11-23 07:01:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 07:01:24,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:24,987 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 07:01:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1297 states and 1559 transitions. [2018-11-23 07:01:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1559 transitions. [2018-11-23 07:01:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 07:01:25,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1300 states and 1564 transitions. [2018-11-23 07:01:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1564 transitions. [2018-11-23 07:01:25,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 07:01:25,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 07:01:27,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:27,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1328 states and 1603 transitions. [2018-11-23 07:01:27,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1603 transitions. [2018-11-23 07:01:27,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 07:01:27,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 07:01:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:28,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1344 states and 1619 transitions. [2018-11-23 07:01:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1619 transitions. [2018-11-23 07:01:28,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 07:01:28,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:28,185 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 07:01:29,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:29,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1386 states and 1667 transitions. [2018-11-23 07:01:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1667 transitions. [2018-11-23 07:01:29,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 07:01:29,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:29,617 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:01:30,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:30,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1411 states and 1692 transitions. [2018-11-23 07:01:30,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1692 transitions. [2018-11-23 07:01:30,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 07:01:30,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:30,292 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:30,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:30,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1442 states and 1730 transitions. [2018-11-23 07:01:30,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1730 transitions. [2018-11-23 07:01:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 07:01:30,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:30,993 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:31,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:31,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1467 states and 1758 transitions. [2018-11-23 07:01:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1758 transitions. [2018-11-23 07:01:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 07:01:31,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1474 states and 1764 transitions. [2018-11-23 07:01:32,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1764 transitions. [2018-11-23 07:01:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 07:01:32,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:32,571 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:33,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:33,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1481 states and 1771 transitions. [2018-11-23 07:01:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1771 transitions. [2018-11-23 07:01:33,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 07:01:33,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:33,336 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1490 states and 1780 transitions. [2018-11-23 07:01:33,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1780 transitions. [2018-11-23 07:01:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 07:01:33,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:33,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1497 states and 1790 transitions. [2018-11-23 07:01:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1790 transitions. [2018-11-23 07:01:33,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 07:01:33,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:33,924 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 07:01:36,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:36,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1563 states and 1863 transitions. [2018-11-23 07:01:36,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1863 transitions. [2018-11-23 07:01:36,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 07:01:36,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 07:01:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1608 states and 1908 transitions. [2018-11-23 07:01:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1908 transitions. [2018-11-23 07:01:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 07:01:36,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:36,965 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 07:01:37,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:37,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1654 states and 1954 transitions. [2018-11-23 07:01:37,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1954 transitions. [2018-11-23 07:01:37,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 07:01:37,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:37,793 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:01:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:39,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1684 states and 1993 transitions. [2018-11-23 07:01:39,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 1993 transitions. [2018-11-23 07:01:39,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 07:01:39,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:39,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:39,824 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:01:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1687 states and 1996 transitions. [2018-11-23 07:01:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 1996 transitions. [2018-11-23 07:01:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 07:01:40,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:40,236 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:01:40,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:40,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1690 states and 1999 transitions. [2018-11-23 07:01:40,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 1999 transitions. [2018-11-23 07:01:40,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 07:01:40,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:40,594 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:01:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:40,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1693 states and 2004 transitions. [2018-11-23 07:01:40,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2004 transitions. [2018-11-23 07:01:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 07:01:40,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:40,963 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:01:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1705 states and 2017 transitions. [2018-11-23 07:01:41,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2017 transitions. [2018-11-23 07:01:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 07:01:41,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:41,572 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 07:01:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:41,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1715 states and 2027 transitions. [2018-11-23 07:01:41,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2027 transitions. [2018-11-23 07:01:41,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 07:01:41,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:41,916 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:01:42,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:42,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1736 states and 2052 transitions. [2018-11-23 07:01:42,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2052 transitions. [2018-11-23 07:01:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 07:01:42,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:42,876 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:01:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:43,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1743 states and 2062 transitions. [2018-11-23 07:01:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2062 transitions. [2018-11-23 07:01:43,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 07:01:43,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:43,743 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:01:44,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:44,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1759 states and 2077 transitions. [2018-11-23 07:01:44,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2077 transitions. [2018-11-23 07:01:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 07:01:44,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:44,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:44,508 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:01:45,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1768 states and 2086 transitions. [2018-11-23 07:01:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2086 transitions. [2018-11-23 07:01:45,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 07:01:45,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:45,154 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:45,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1787 states and 2107 transitions. [2018-11-23 07:01:45,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2107 transitions. [2018-11-23 07:01:45,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 07:01:45,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:46,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1796 states and 2115 transitions. [2018-11-23 07:01:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2115 transitions. [2018-11-23 07:01:46,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 07:01:46,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:46,200 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:46,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:46,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1805 states and 2123 transitions. [2018-11-23 07:01:46,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2123 transitions. [2018-11-23 07:01:46,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 07:01:46,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:46,932 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 144 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:01:47,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1809 states and 2128 transitions. [2018-11-23 07:01:47,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2128 transitions. [2018-11-23 07:01:47,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 07:01:47,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:01:49,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:49,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1836 states and 2165 transitions. [2018-11-23 07:01:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2165 transitions. [2018-11-23 07:01:49,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 07:01:49,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:01:50,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1844 states and 2173 transitions. [2018-11-23 07:01:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2173 transitions. [2018-11-23 07:01:50,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 07:01:50,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:01:50,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:50,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1848 states and 2179 transitions. [2018-11-23 07:01:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2179 transitions. [2018-11-23 07:01:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 07:01:50,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:50,717 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:01:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1856 states and 2189 transitions. [2018-11-23 07:01:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2189 transitions. [2018-11-23 07:01:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 07:01:51,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:51,412 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:01:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1859 states and 2192 transitions. [2018-11-23 07:01:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2192 transitions. [2018-11-23 07:01:51,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 07:01:51,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:51,845 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 107 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:01:52,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:52,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1866 states and 2199 transitions. [2018-11-23 07:01:52,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2199 transitions. [2018-11-23 07:01:52,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 07:01:52,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1870 states and 2204 transitions. [2018-11-23 07:01:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2204 transitions. [2018-11-23 07:01:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 07:01:52,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:52,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:52,698 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:01:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1873 states and 2207 transitions. [2018-11-23 07:01:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2207 transitions. [2018-11-23 07:01:53,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 07:01:53,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:53,045 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 07:01:53,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1889 states and 2223 transitions. [2018-11-23 07:01:53,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2223 transitions. [2018-11-23 07:01:53,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 07:01:53,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:53,201 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:01:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:53,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1901 states and 2237 transitions. [2018-11-23 07:01:53,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2237 transitions. [2018-11-23 07:01:53,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 07:01:53,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:53,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:01:54,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1908 states and 2243 transitions. [2018-11-23 07:01:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2243 transitions. [2018-11-23 07:01:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 07:01:54,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:54,103 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 07:01:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:54,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1941 states and 2279 transitions. [2018-11-23 07:01:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2279 transitions. [2018-11-23 07:01:54,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 07:01:54,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:54,869 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 07:01:55,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:55,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1946 states and 2283 transitions. [2018-11-23 07:01:55,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2283 transitions. [2018-11-23 07:01:55,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 07:01:55,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 07:01:56,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:56,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1970 states and 2315 transitions. [2018-11-23 07:01:56,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2315 transitions. [2018-11-23 07:01:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 07:01:56,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:56,889 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 07:01:57,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:57,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1973 states and 2319 transitions. [2018-11-23 07:01:57,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2319 transitions. [2018-11-23 07:01:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 07:01:57,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:57,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 07:01:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1982 states and 2332 transitions. [2018-11-23 07:01:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2332 transitions. [2018-11-23 07:01:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 07:01:58,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:58,290 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 07:01:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1985 states and 2335 transitions. [2018-11-23 07:01:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 2335 transitions. [2018-11-23 07:01:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 07:01:58,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:58,793 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 07:01:59,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:59,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1988 states and 2338 transitions. [2018-11-23 07:01:59,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2338 transitions. [2018-11-23 07:01:59,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 07:01:59,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:59,231 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 07:01:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:01:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1997 states and 2348 transitions. [2018-11-23 07:01:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2348 transitions. [2018-11-23 07:01:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 07:01:59,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:01:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:01:59,794 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:02:00,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:00,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 2012 states and 2365 transitions. [2018-11-23 07:02:00,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2365 transitions. [2018-11-23 07:02:00,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 07:02:00,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:00,068 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 07:02:01,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:01,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2091 states and 2448 transitions. [2018-11-23 07:02:01,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2448 transitions. [2018-11-23 07:02:01,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 07:02:01,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:01,108 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 07:02:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:01,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2146 states and 2505 transitions. [2018-11-23 07:02:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 2505 transitions. [2018-11-23 07:02:01,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 07:02:01,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:01,830 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 07:02:02,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2178 states and 2537 transitions. [2018-11-23 07:02:02,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2537 transitions. [2018-11-23 07:02:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 07:02:02,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:02,565 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 07:02:03,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2248 states and 2610 transitions. [2018-11-23 07:02:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2610 transitions. [2018-11-23 07:02:03,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 07:02:03,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:03,727 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 07:02:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2249 states and 2610 transitions. [2018-11-23 07:02:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2610 transitions. [2018-11-23 07:02:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 07:02:03,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 07:02:08,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:08,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2322 states and 2686 transitions. [2018-11-23 07:02:08,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2686 transitions. [2018-11-23 07:02:08,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 07:02:08,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:08,450 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 07:02:09,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 2354 states and 2717 transitions. [2018-11-23 07:02:09,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2717 transitions. [2018-11-23 07:02:09,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 07:02:09,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 177 proven. 1 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 07:02:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:10,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2356 states and 2720 transitions. [2018-11-23 07:02:10,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2720 transitions. [2018-11-23 07:02:10,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 07:02:10,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:10,475 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 177 proven. 1 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 07:02:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:10,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2362 states and 2725 transitions. [2018-11-23 07:02:10,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2725 transitions. [2018-11-23 07:02:10,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 07:02:10,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:10,756 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:02:12,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:12,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2375 states and 2742 transitions. [2018-11-23 07:02:12,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2742 transitions. [2018-11-23 07:02:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 07:02:12,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:12,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:12,582 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:02:13,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:13,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2379 states and 2746 transitions. [2018-11-23 07:02:13,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2746 transitions. [2018-11-23 07:02:13,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 07:02:13,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:02:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:13,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2386 states and 2753 transitions. [2018-11-23 07:02:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2753 transitions. [2018-11-23 07:02:13,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 07:02:13,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:02:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:13,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2395 states and 2761 transitions. [2018-11-23 07:02:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2761 transitions. [2018-11-23 07:02:13,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 07:02:13,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:14,025 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 07:02:14,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2399 states and 2767 transitions. [2018-11-23 07:02:14,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 2767 transitions. [2018-11-23 07:02:14,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 07:02:14,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 07:02:14,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:14,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2400 states and 2767 transitions. [2018-11-23 07:02:14,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2767 transitions. [2018-11-23 07:02:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 07:02:14,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:14,542 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 07:02:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:15,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 2469 states and 2838 transitions. [2018-11-23 07:02:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 2838 transitions. [2018-11-23 07:02:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 07:02:15,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 07:02:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:16,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2501 states and 2871 transitions. [2018-11-23 07:02:16,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 2871 transitions. [2018-11-23 07:02:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 07:02:16,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:16,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:17,008 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 07:02:17,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:17,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2503 states and 2872 transitions. [2018-11-23 07:02:17,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 2872 transitions. [2018-11-23 07:02:17,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 07:02:17,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:17,270 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 07:02:17,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:17,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 2541 states and 2910 transitions. [2018-11-23 07:02:17,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 2910 transitions. [2018-11-23 07:02:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 07:02:17,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:17,445 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 07:02:17,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 2542 states and 2911 transitions. [2018-11-23 07:02:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 2911 transitions. [2018-11-23 07:02:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 07:02:17,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 07:02:21,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:21,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2609 states and 2980 transitions. [2018-11-23 07:02:21,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 2980 transitions. [2018-11-23 07:02:21,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-23 07:02:21,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:22,048 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 07:02:22,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:22,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2610 states and 2980 transitions. [2018-11-23 07:02:22,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 2980 transitions. [2018-11-23 07:02:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 07:02:22,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 07:02:22,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:22,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 2615 states and 2988 transitions. [2018-11-23 07:02:22,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 2988 transitions. [2018-11-23 07:02:22,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 07:02:22,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:22,856 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 07:02:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:23,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 2616 states and 2988 transitions. [2018-11-23 07:02:23,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 2988 transitions. [2018-11-23 07:02:23,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 07:02:23,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:23,465 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 07:02:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 2680 states and 3054 transitions. [2018-11-23 07:02:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3054 transitions. [2018-11-23 07:02:25,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 07:02:25,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 07:02:26,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:26,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 2697 states and 3075 transitions. [2018-11-23 07:02:26,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 3075 transitions. [2018-11-23 07:02:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 07:02:26,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:26,252 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 07:02:26,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:26,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 2702 states and 3081 transitions. [2018-11-23 07:02:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3081 transitions. [2018-11-23 07:02:26,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 07:02:26,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:26,754 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 07:02:26,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:26,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 2704 states and 3082 transitions. [2018-11-23 07:02:26,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 3082 transitions. [2018-11-23 07:02:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 07:02:26,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:27,049 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 07:02:28,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 2720 states and 3097 transitions. [2018-11-23 07:02:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 3097 transitions. [2018-11-23 07:02:28,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 07:02:28,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:28,059 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 07:02:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:28,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 2729 states and 3105 transitions. [2018-11-23 07:02:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 3105 transitions. [2018-11-23 07:02:28,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 07:02:28,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:28,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:28,681 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 07:02:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:29,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 2738 states and 3114 transitions. [2018-11-23 07:02:29,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 3114 transitions. [2018-11-23 07:02:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 07:02:29,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:29,212 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 240 proven. 1 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 07:02:29,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:29,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 2759 states and 3136 transitions. [2018-11-23 07:02:29,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 3136 transitions. [2018-11-23 07:02:29,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 07:02:29,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:29,975 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 240 proven. 1 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 07:02:30,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:30,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2767 states and 3144 transitions. [2018-11-23 07:02:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 3144 transitions. [2018-11-23 07:02:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 07:02:30,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:30,499 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 240 proven. 1 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 07:02:31,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:31,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 2779 states and 3160 transitions. [2018-11-23 07:02:31,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 3160 transitions. [2018-11-23 07:02:31,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 07:02:31,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:31,243 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 240 proven. 1 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 07:02:31,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:31,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 2780 states and 3160 transitions. [2018-11-23 07:02:31,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 3160 transitions. [2018-11-23 07:02:31,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-23 07:02:31,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 291 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 07:02:32,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:32,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2803 states and 3187 transitions. [2018-11-23 07:02:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 3187 transitions. [2018-11-23 07:02:32,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-23 07:02:32,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:32,753 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 291 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 07:02:33,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:33,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 2808 states and 3192 transitions. [2018-11-23 07:02:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 3192 transitions. [2018-11-23 07:02:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-23 07:02:33,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:34,111 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 291 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 07:02:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 2811 states and 3195 transitions. [2018-11-23 07:02:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 3195 transitions. [2018-11-23 07:02:34,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 07:02:34,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 211 proven. 1 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 07:02:37,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:37,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 2874 states and 3258 transitions. [2018-11-23 07:02:37,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 3258 transitions. [2018-11-23 07:02:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 07:02:37,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 211 proven. 1 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 07:02:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 2877 states and 3261 transitions. [2018-11-23 07:02:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 3261 transitions. [2018-11-23 07:02:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-23 07:02:37,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:38,885 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 07:02:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:43,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 2935 states and 3322 transitions. [2018-11-23 07:02:43,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 3322 transitions. [2018-11-23 07:02:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-23 07:02:43,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:43,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:43,405 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 07:02:44,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:44,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 2936 states and 3321 transitions. [2018-11-23 07:02:44,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2936 states and 3321 transitions. [2018-11-23 07:02:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-23 07:02:44,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:44,496 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 07:02:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 2922 states and 3306 transitions. [2018-11-23 07:02:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 3306 transitions. [2018-11-23 07:02:44,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 07:02:44,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-23 07:02:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 2975 states and 3362 transitions. [2018-11-23 07:02:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 3362 transitions. [2018-11-23 07:02:49,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 07:02:49,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-23 07:02:51,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 3033 states and 3418 transitions. [2018-11-23 07:02:51,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 3418 transitions. [2018-11-23 07:02:51,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 07:02:51,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:52,909 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 07:02:57,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:57,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 3101 states and 3493 transitions. [2018-11-23 07:02:57,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 3493 transitions. [2018-11-23 07:02:57,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 07:02:57,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:57,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:58,103 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 07:02:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:59,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 3104 states and 3496 transitions. [2018-11-23 07:02:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 3496 transitions. [2018-11-23 07:02:59,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 07:02:59,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:59,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 07:03:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:00,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 3107 states and 3499 transitions. [2018-11-23 07:03:00,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 3499 transitions. [2018-11-23 07:03:00,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 07:03:00,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 07:03:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3165 states and 3564 transitions. [2018-11-23 07:03:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 3165 states and 3564 transitions. [2018-11-23 07:03:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-23 07:03:06,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:06,496 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 07:03:07,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:07,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 3195 states and 3594 transitions. [2018-11-23 07:03:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 3594 transitions. [2018-11-23 07:03:07,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 07:03:07,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:10,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 3231 states and 3638 transitions. [2018-11-23 07:03:10,291 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 3638 transitions. [2018-11-23 07:03:10,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 07:03:10,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:10,357 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 3244 states and 3649 transitions. [2018-11-23 07:03:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 3649 transitions. [2018-11-23 07:03:11,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 07:03:11,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 3256 states and 3662 transitions. [2018-11-23 07:03:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 3662 transitions. [2018-11-23 07:03:12,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 07:03:12,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:12,218 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:12,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 3265 states and 3670 transitions. [2018-11-23 07:03:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 3670 transitions. [2018-11-23 07:03:12,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 07:03:12,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:12,826 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:13,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 3277 states and 3686 transitions. [2018-11-23 07:03:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 3686 transitions. [2018-11-23 07:03:13,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 07:03:13,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:13,773 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:14,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:14,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 3278 states and 3686 transitions. [2018-11-23 07:03:14,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 3686 transitions. [2018-11-23 07:03:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-23 07:03:14,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:14,324 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 258 proven. 4 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-23 07:03:14,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:14,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 3283 states and 3692 transitions. [2018-11-23 07:03:14,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 3692 transitions. [2018-11-23 07:03:14,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-23 07:03:14,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:14,842 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 07:03:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:15,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 3288 states and 3696 transitions. [2018-11-23 07:03:15,888 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 3696 transitions. [2018-11-23 07:03:15,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-23 07:03:15,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-23 07:03:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:16,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 3289 states and 3696 transitions. [2018-11-23 07:03:16,024 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 3696 transitions. [2018-11-23 07:03:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 07:03:16,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:16,090 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 278 proven. 1 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 07:03:16,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:16,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 3306 states and 3716 transitions. [2018-11-23 07:03:16,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 3716 transitions. [2018-11-23 07:03:16,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 07:03:16,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:17,053 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 278 proven. 1 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 07:03:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:18,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 3312 states and 3723 transitions. [2018-11-23 07:03:18,343 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 3723 transitions. [2018-11-23 07:03:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 07:03:18,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:18,409 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 278 proven. 1 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 07:03:18,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:18,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 3333 states and 3743 transitions. [2018-11-23 07:03:18,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 3743 transitions. [2018-11-23 07:03:18,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 07:03:18,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 278 proven. 1 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 07:03:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 3365 states and 3776 transitions. [2018-11-23 07:03:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 3776 transitions. [2018-11-23 07:03:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 07:03:20,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:20,805 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 278 proven. 1 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 07:03:21,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:21,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 3369 states and 3783 transitions. [2018-11-23 07:03:21,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 3783 transitions. [2018-11-23 07:03:21,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 07:03:21,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:21,774 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 278 proven. 1 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 07:03:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 3372 states and 3786 transitions. [2018-11-23 07:03:22,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 3786 transitions. [2018-11-23 07:03:22,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 07:03:22,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 278 proven. 1 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 07:03:22,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:22,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 3373 states and 3787 transitions. [2018-11-23 07:03:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 3787 transitions. [2018-11-23 07:03:22,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 07:03:22,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:22,942 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 278 proven. 1 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 07:03:23,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:23,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 3386 states and 3800 transitions. [2018-11-23 07:03:23,445 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 3800 transitions. [2018-11-23 07:03:23,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 07:03:23,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:23,513 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 278 proven. 1 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 07:03:23,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:23,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 3387 states and 3800 transitions. [2018-11-23 07:03:23,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3387 states and 3800 transitions. [2018-11-23 07:03:23,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 07:03:23,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:24,058 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 278 proven. 1 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 07:03:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 3390 states and 3803 transitions. [2018-11-23 07:03:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 3803 transitions. [2018-11-23 07:03:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 07:03:24,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:24,613 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-23 07:03:24,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:24,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 3395 states and 3808 transitions. [2018-11-23 07:03:24,717 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 3808 transitions. [2018-11-23 07:03:24,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 07:03:24,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:24,785 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-23 07:03:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:25,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3396 states and 3809 transitions. [2018-11-23 07:03:25,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 3809 transitions. [2018-11-23 07:03:25,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 07:03:25,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:25,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:25,281 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-23 07:03:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 3399 states and 3812 transitions. [2018-11-23 07:03:25,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 3812 transitions. [2018-11-23 07:03:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 07:03:25,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:25,905 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 285 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-23 07:03:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:25,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 3414 states and 3827 transitions. [2018-11-23 07:03:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 3827 transitions. [2018-11-23 07:03:26,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-23 07:03:26,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:26,070 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 07:03:26,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 3452 states and 3864 transitions. [2018-11-23 07:03:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 3864 transitions. [2018-11-23 07:03:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-23 07:03:26,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 07:03:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 3470 states and 3883 transitions. [2018-11-23 07:03:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 3883 transitions. [2018-11-23 07:03:28,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-23 07:03:28,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:29,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 281 proven. 2 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 07:03:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3479 states and 3892 transitions. [2018-11-23 07:03:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 3892 transitions. [2018-11-23 07:03:29,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-23 07:03:29,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:29,698 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 407 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 07:03:29,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 3495 states and 3907 transitions. [2018-11-23 07:03:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3495 states and 3907 transitions. [2018-11-23 07:03:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-23 07:03:29,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:29,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-23 07:03:30,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3497 states and 3908 transitions. [2018-11-23 07:03:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 3908 transitions. [2018-11-23 07:03:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:30,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:34,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:34,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 3533 states and 3959 transitions. [2018-11-23 07:03:34,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 3959 transitions. [2018-11-23 07:03:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:34,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:34,187 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:35,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:35,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 3544 states and 3969 transitions. [2018-11-23 07:03:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3544 states and 3969 transitions. [2018-11-23 07:03:35,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:35,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:35,492 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:36,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:36,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 3563 states and 3995 transitions. [2018-11-23 07:03:36,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 3995 transitions. [2018-11-23 07:03:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:36,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:36,851 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:38,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 3593 states and 4024 transitions. [2018-11-23 07:03:38,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3593 states and 4024 transitions. [2018-11-23 07:03:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:38,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:38,189 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:38,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:38,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 3602 states and 4034 transitions. [2018-11-23 07:03:38,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 4034 transitions. [2018-11-23 07:03:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:38,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:39,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:39,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 3616 states and 4050 transitions. [2018-11-23 07:03:39,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3616 states and 4050 transitions. [2018-11-23 07:03:39,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:39,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:39,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:39,992 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:40,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:40,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 3617 states and 4050 transitions. [2018-11-23 07:03:40,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3617 states and 4050 transitions. [2018-11-23 07:03:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:40,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:40,601 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 3659 states and 4096 transitions. [2018-11-23 07:03:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3659 states and 4096 transitions. [2018-11-23 07:03:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:42,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:42,908 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:44,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 3669 states and 4108 transitions. [2018-11-23 07:03:44,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3669 states and 4108 transitions. [2018-11-23 07:03:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:44,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:45,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:45,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4117 states to 3676 states and 4117 transitions. [2018-11-23 07:03:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3676 states and 4117 transitions. [2018-11-23 07:03:45,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:45,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:46,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:46,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 3677 states and 4118 transitions. [2018-11-23 07:03:46,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3677 states and 4118 transitions. [2018-11-23 07:03:46,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:46,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:46,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:46,563 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:47,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:47,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 3698 states and 4140 transitions. [2018-11-23 07:03:47,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3698 states and 4140 transitions. [2018-11-23 07:03:47,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:47,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:48,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 3700 states and 4141 transitions. [2018-11-23 07:03:48,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 4141 transitions. [2018-11-23 07:03:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:48,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:48,381 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:48,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 3701 states and 4142 transitions. [2018-11-23 07:03:48,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3701 states and 4142 transitions. [2018-11-23 07:03:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:48,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:48,964 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 3717 states and 4158 transitions. [2018-11-23 07:03:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 4158 transitions. [2018-11-23 07:03:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:49,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:50,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:50,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 3733 states and 4173 transitions. [2018-11-23 07:03:50,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3733 states and 4173 transitions. [2018-11-23 07:03:50,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:50,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:51,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 3742 states and 4182 transitions. [2018-11-23 07:03:51,385 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 4182 transitions. [2018-11-23 07:03:51,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-23 07:03:51,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 3751 states and 4190 transitions. [2018-11-23 07:03:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3751 states and 4190 transitions. [2018-11-23 07:03:52,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-23 07:03:52,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:52,261 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 469 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:54,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 3803 states and 4244 transitions. [2018-11-23 07:03:54,722 INFO L276 IsEmpty]: Start isEmpty. Operand 3803 states and 4244 transitions. [2018-11-23 07:03:54,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-23 07:03:54,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 469 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 3812 states and 4253 transitions. [2018-11-23 07:03:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3812 states and 4253 transitions. [2018-11-23 07:03:56,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-23 07:03:56,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:56,128 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 469 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:57,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:57,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 3815 states and 4255 transitions. [2018-11-23 07:03:57,184 INFO L276 IsEmpty]: Start isEmpty. Operand 3815 states and 4255 transitions. [2018-11-23 07:03:57,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-23 07:03:57,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 469 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 07:03:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:58,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 3828 states and 4267 transitions. [2018-11-23 07:03:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3828 states and 4267 transitions. [2018-11-23 07:03:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-23 07:03:58,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:58,365 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 319 proven. 2 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-11-23 07:03:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 3833 states and 4271 transitions. [2018-11-23 07:03:58,769 INFO L276 IsEmpty]: Start isEmpty. Operand 3833 states and 4271 transitions. [2018-11-23 07:03:58,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-23 07:03:58,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:58,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 319 proven. 2 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-11-23 07:04:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:02,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 3903 states and 4340 transitions. [2018-11-23 07:04:02,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states and 4340 transitions. [2018-11-23 07:04:02,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-11-23 07:04:02,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:03,053 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 580 proven. 53 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 07:04:12,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 4002 states and 4471 transitions. [2018-11-23 07:04:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 4471 transitions. [2018-11-23 07:04:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-11-23 07:04:12,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:12,670 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 580 proven. 53 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 07:04:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:13,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 4005 states and 4475 transitions. [2018-11-23 07:04:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand 4005 states and 4475 transitions. [2018-11-23 07:04:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-23 07:04:13,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 633 proven. 6 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-23 07:04:14,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:14,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 4031 states and 4504 transitions. [2018-11-23 07:04:14,839 INFO L276 IsEmpty]: Start isEmpty. Operand 4031 states and 4504 transitions. [2018-11-23 07:04:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-23 07:04:14,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:14,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:14,987 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 633 proven. 6 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-23 07:04:15,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 4037 states and 4510 transitions. [2018-11-23 07:04:15,523 INFO L276 IsEmpty]: Start isEmpty. Operand 4037 states and 4510 transitions. [2018-11-23 07:04:15,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-11-23 07:04:15,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:16,069 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 605 proven. 4 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-23 07:04:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:18,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 4043 states and 4519 transitions. [2018-11-23 07:04:18,023 INFO L276 IsEmpty]: Start isEmpty. Operand 4043 states and 4519 transitions. [2018-11-23 07:04:18,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-11-23 07:04:18,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:18,446 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 605 proven. 4 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-23 07:04:19,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 4069 states and 4545 transitions. [2018-11-23 07:04:19,317 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 4545 transitions. [2018-11-23 07:04:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-11-23 07:04:19,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:19,587 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 605 proven. 4 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-23 07:04:19,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 4070 states and 4545 transitions. [2018-11-23 07:04:19,674 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 4545 transitions. [2018-11-23 07:04:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:19,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:23,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:23,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 4126 states and 4608 transitions. [2018-11-23 07:04:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 4126 states and 4608 transitions. [2018-11-23 07:04:23,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:23,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:23,303 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:23,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 4197 states and 4679 transitions. [2018-11-23 07:04:23,804 INFO L276 IsEmpty]: Start isEmpty. Operand 4197 states and 4679 transitions. [2018-11-23 07:04:23,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:23,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:27,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 4269 states and 4760 transitions. [2018-11-23 07:04:27,149 INFO L276 IsEmpty]: Start isEmpty. Operand 4269 states and 4760 transitions. [2018-11-23 07:04:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:27,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:29,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:29,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4797 states to 4300 states and 4797 transitions. [2018-11-23 07:04:29,868 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 4797 transitions. [2018-11-23 07:04:29,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:29,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:29,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:30,038 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4839 states to 4341 states and 4839 transitions. [2018-11-23 07:04:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 4341 states and 4839 transitions. [2018-11-23 07:04:31,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:31,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:31,736 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:32,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 4377 states and 4874 transitions. [2018-11-23 07:04:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 4377 states and 4874 transitions. [2018-11-23 07:04:32,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:32,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:32,854 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:33,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:33,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 4419 states and 4915 transitions. [2018-11-23 07:04:33,570 INFO L276 IsEmpty]: Start isEmpty. Operand 4419 states and 4915 transitions. [2018-11-23 07:04:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:33,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:33,730 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:35,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 4480 states and 4980 transitions. [2018-11-23 07:04:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 4480 states and 4980 transitions. [2018-11-23 07:04:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:35,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:35,390 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:36,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:36,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 4483 states and 4983 transitions. [2018-11-23 07:04:36,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4483 states and 4983 transitions. [2018-11-23 07:04:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:36,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:36,171 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:36,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 4486 states and 4986 transitions. [2018-11-23 07:04:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 4486 states and 4986 transitions. [2018-11-23 07:04:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:36,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:36,969 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:37,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 4489 states and 4989 transitions. [2018-11-23 07:04:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 4489 states and 4989 transitions. [2018-11-23 07:04:37,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:37,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:38,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 4492 states and 4992 transitions. [2018-11-23 07:04:38,455 INFO L276 IsEmpty]: Start isEmpty. Operand 4492 states and 4992 transitions. [2018-11-23 07:04:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:38,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:39,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 4495 states and 4995 transitions. [2018-11-23 07:04:39,421 INFO L276 IsEmpty]: Start isEmpty. Operand 4495 states and 4995 transitions. [2018-11-23 07:04:39,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:39,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 4497 states and 4996 transitions. [2018-11-23 07:04:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 4497 states and 4996 transitions. [2018-11-23 07:04:40,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:40,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:40,502 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:41,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 4498 states and 4997 transitions. [2018-11-23 07:04:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 4498 states and 4997 transitions. [2018-11-23 07:04:41,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:41,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:41,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:41,487 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:43,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5049 states to 4549 states and 5049 transitions. [2018-11-23 07:04:43,406 INFO L276 IsEmpty]: Start isEmpty. Operand 4549 states and 5049 transitions. [2018-11-23 07:04:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 07:04:43,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:43,567 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 715 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 07:04:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 4565 states and 5064 transitions. [2018-11-23 07:04:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 4565 states and 5064 transitions. [2018-11-23 07:04:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-11-23 07:04:44,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 503 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2018-11-23 07:04:46,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5100 states to 4594 states and 5100 transitions. [2018-11-23 07:04:46,334 INFO L276 IsEmpty]: Start isEmpty. Operand 4594 states and 5100 transitions. [2018-11-23 07:04:46,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-11-23 07:04:46,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:46,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:46,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 503 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2018-11-23 07:04:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 4597 states and 5103 transitions. [2018-11-23 07:04:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 4597 states and 5103 transitions. [2018-11-23 07:04:47,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-11-23 07:04:47,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:47,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 503 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2018-11-23 07:04:47,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:47,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 4600 states and 5106 transitions. [2018-11-23 07:04:47,913 INFO L276 IsEmpty]: Start isEmpty. Operand 4600 states and 5106 transitions. [2018-11-23 07:04:47,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-11-23 07:04:47,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:48,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1213 backedges. 541 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2018-11-23 07:04:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5128 states to 4618 states and 5128 transitions. [2018-11-23 07:04:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 4618 states and 5128 transitions. [2018-11-23 07:04:50,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-11-23 07:04:50,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1213 backedges. 541 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2018-11-23 07:04:51,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5131 states to 4621 states and 5131 transitions. [2018-11-23 07:04:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 4621 states and 5131 transitions. [2018-11-23 07:04:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-23 07:04:51,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:54,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 511 proven. 509 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 07:05:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:05:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 4784 states and 5322 transitions. [2018-11-23 07:05:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 4784 states and 5322 transitions. [2018-11-23 07:05:13,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-23 07:05:13,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:05:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:05:14,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 511 proven. 509 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 07:05:19,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:05:19,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5358 states to 4815 states and 5358 transitions. [2018-11-23 07:05:19,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4815 states and 5358 transitions. [2018-11-23 07:05:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-23 07:05:19,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:05:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:05:20,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 511 proven. 509 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 07:05:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:05:21,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 4828 states and 5369 transitions. [2018-11-23 07:05:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 4828 states and 5369 transitions. [2018-11-23 07:05:21,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-23 07:05:21,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:05:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:05:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 511 proven. 509 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 07:05:24,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:05:24,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 4845 states and 5385 transitions. [2018-11-23 07:05:24,589 INFO L276 IsEmpty]: Start isEmpty. Operand 4845 states and 5385 transitions. [2018-11-23 07:05:24,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-23 07:05:24,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:05:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:05:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 511 proven. 509 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 07:05:26,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:05:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 4854 states and 5393 transitions. [2018-11-23 07:05:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 4854 states and 5393 transitions. [2018-11-23 07:05:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-23 07:05:26,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:05:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:05:26,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 511 proven. 509 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 07:05:28,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:05:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5412 states to 4873 states and 5412 transitions. [2018-11-23 07:05:28,689 INFO L276 IsEmpty]: Start isEmpty. Operand 4873 states and 5412 transitions. [2018-11-23 07:05:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-23 07:05:28,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:05:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:05:29,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 511 proven. 509 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 07:05:29,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:05:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5412 states to 4874 states and 5412 transitions. [2018-11-23 07:05:29,983 INFO L276 IsEmpty]: Start isEmpty. Operand 4874 states and 5412 transitions. [2018-11-23 07:05:29,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-23 07:05:29,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:05:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:05:30,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 511 proven. 509 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 07:05:31,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:05:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 4883 states and 5420 transitions. [2018-11-23 07:05:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 4883 states and 5420 transitions. [2018-11-23 07:05:31,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-23 07:05:31,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:05:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:05:31,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 511 proven. 509 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 07:05:32,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:05:32,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 4894 states and 5430 transitions. [2018-11-23 07:05:32,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4894 states and 5430 transitions. [2018-11-23 07:05:32,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-23 07:05:32,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:05:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:05:33,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 511 proven. 509 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 07:05:34,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:05:34,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 4594 states and 5106 transitions. [2018-11-23 07:05:34,768 INFO L276 IsEmpty]: Start isEmpty. Operand 4594 states and 5106 transitions. [2018-11-23 07:05:34,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:05:34,770 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 267 iterations. [2018-11-23 07:05:34,777 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 07:05:35,011 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 50 [2018-11-23 07:05:35,163 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 40 [2018-11-23 07:05:35,627 WARN L180 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 48 [2018-11-23 07:05:35,917 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 48 [2018-11-23 07:05:36,100 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 29 [2018-11-23 07:05:36,236 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 41 [2018-11-23 07:05:36,392 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 40 [2018-11-23 07:05:36,636 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 38 [2018-11-23 07:05:36,927 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2018-11-23 07:05:37,147 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 48 [2018-11-23 07:05:37,362 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 38 [2018-11-23 07:05:37,474 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 38 [2018-11-23 07:05:37,621 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-11-23 07:05:37,769 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-11-23 07:05:37,916 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-11-23 07:05:38,120 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 40 [2018-11-23 07:05:38,324 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 29 [2018-11-23 07:05:38,516 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 29 [2018-11-23 07:05:38,700 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 40 [2018-11-23 07:05:38,904 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 40 [2018-11-23 07:05:39,188 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 29 [2018-11-23 07:05:39,408 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 48 [2018-11-23 07:05:39,562 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 40 [2018-11-23 07:05:39,714 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 38 [2018-11-23 07:05:39,861 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-11-23 07:05:40,279 WARN L180 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 51 [2018-11-23 07:05:40,491 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 40 [2018-11-23 07:05:40,631 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 40 [2018-11-23 07:05:40,835 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 40 [2018-11-23 07:05:41,048 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 48 [2018-11-23 07:05:41,194 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-11-23 07:05:41,330 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 29 [2018-11-23 07:05:41,478 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-11-23 07:05:41,651 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 29 [2018-11-23 07:05:41,810 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 40 [2018-11-23 07:05:41,962 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 41 [2018-11-23 07:05:42,173 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 48 [2018-11-23 07:05:42,398 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 38 [2018-11-23 07:05:42,604 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 40 [2018-11-23 07:05:42,993 WARN L180 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 50 [2018-11-23 07:05:43,292 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 48 [2018-11-23 07:05:43,439 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-11-23 07:05:43,597 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 31 [2018-11-23 07:05:43,790 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 29 [2018-11-23 07:05:44,057 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 40 [2018-11-23 07:05:44,225 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 40 [2018-11-23 07:05:44,520 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 48 [2018-11-23 07:05:44,673 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 38 [2018-11-23 07:05:44,815 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 41 [2018-11-23 07:05:45,012 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 38 [2018-11-23 07:05:45,159 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-11-23 07:05:45,341 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 29 [2018-11-23 07:05:45,521 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 29 [2018-11-23 07:05:45,632 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 38 [2018-11-23 07:05:45,854 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 49 [2018-11-23 07:05:46,009 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 40 [2018-11-23 07:05:46,160 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 41 [2018-11-23 07:05:46,363 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 40 [2018-11-23 07:05:46,554 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 29 [2018-11-23 07:05:46,773 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 50 [2018-11-23 07:05:46,948 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 40 [2018-11-23 07:05:47,101 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 41 [2018-11-23 07:05:47,248 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-11-23 07:05:47,531 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 29 [2018-11-23 07:05:47,715 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 29 [2018-11-23 07:05:47,896 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 29 [2018-11-23 07:05:48,102 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 40 [2018-11-23 07:05:48,331 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 50 [2018-11-23 07:05:48,540 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 40 [2018-11-23 07:05:48,712 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 37 [2018-11-23 07:05:48,867 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 40 [2018-11-23 07:05:48,868 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:05:48,870 INFO L579 CodeCheckObserver]: Invariant with dag size 31 [2018-11-23 07:05:48,877 INFO L579 CodeCheckObserver]: Invariant with dag size 29 [2018-11-23 07:05:48,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 07:05:48 ImpRootNode [2018-11-23 07:05:48,878 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 07:05:48,878 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:05:48,878 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:05:48,878 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:05:48,879 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:00:48" (3/4) ... [2018-11-23 07:05:48,882 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:05:48,897 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2018-11-23 07:05:48,898 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 07:05:48,898 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 07:05:48,899 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:05:48,975 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d90750f5-9be9-4bc7-9223-c52af68e9c6c/bin-2019/ukojak/witness.graphml [2018-11-23 07:05:48,975 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:05:48,976 INFO L168 Benchmark]: Toolchain (without parser) took 302487.72 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -139.0 MB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2018-11-23 07:05:48,976 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:05:48,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.55 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-23 07:05:48,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -235.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:05:48,977 INFO L168 Benchmark]: Boogie Preprocessor took 47.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:05:48,977 INFO L168 Benchmark]: RCFGBuilder took 1500.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 896.8 MB in the end (delta: 247.7 MB). Peak memory consumption was 247.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:05:48,977 INFO L168 Benchmark]: CodeCheck took 300346.05 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 896.8 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-23 07:05:48,977 INFO L168 Benchmark]: Witness Printer took 96.90 ms. Allocated memory is still 4.8 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:05:48,979 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, 286.2s OverallTime, 267 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -270134524 SDtfs, 485094092 SDslu, -1550128352 SDs, 0 SdLazy, 440482272 SolverSat, 134372760 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1488.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 413179 GetRequests, 406036 SyntacticMatches, 4975 SemanticMatches, 2168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3697377 ImplicationChecksByTransitivity, 243.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 23.5s InterpolantComputationTime, 64611 NumberOfCodeBlocks, 64611 NumberOfCodeBlocksAsserted, 266 NumberOfCheckSat, 64345 ConstructedInterpolants, 0 QuantifiedInterpolants, 67221465 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 266 InterpolantComputations, 181 PerfectInterpolantSequences, 88007/93604 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: 586]: 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) || (a19 == 1 && !(a17 == 9))) || ((a28 == 9 && a19 == 1) && (a21 == 1 || !(a17 == 9)))) || ((!(a28 == 8) && (a21 == 1 || !(a17 == 9))) && !(a28 == 9))) || (!(a19 == 1) && !(a17 == 8))) || (a17 == 8 && !(a28 == 9))) || (a19 == 1 && a25 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((a19 == 1 && !(a17 == 9)) || !(a11 == 1)) || (!(a19 == 1) && !(a17 == 8))) || (a17 == 8 && !(a28 == 9))) || (a19 == 1 && a25 == 1)) || ((!(a28 == 8) && a19 == 1) && a21 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 376.55 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -235.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1500.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 896.8 MB in the end (delta: 247.7 MB). Peak memory consumption was 247.7 MB. Max. memory is 11.5 GB. * CodeCheck took 300346.05 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 896.8 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 96.90 ms. Allocated memory is still 4.8 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...