./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_97d75c33-5229-49e2-ad29-941efa8f2413/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_97d75c33-5229-49e2-ad29-941efa8f2413/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_97d75c33-5229-49e2-ad29-941efa8f2413/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_97d75c33-5229-49e2-ad29-941efa8f2413/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_97d75c33-5229-49e2-ad29-941efa8f2413/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_97d75c33-5229-49e2-ad29-941efa8f2413/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 64bit --witnessprinter.graph.data.programhash c3e72105f89a4a433742e6d295df14599c567d83 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:06:07,524 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:06:07,525 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:06:07,532 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:06:07,533 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:06:07,533 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:06:07,534 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:06:07,534 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:06:07,535 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:06:07,536 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:06:07,536 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:06:07,536 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:06:07,537 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:06:07,537 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:06:07,538 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:06:07,538 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:06:07,538 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:06:07,539 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:06:07,541 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:06:07,541 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:06:07,542 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:06:07,543 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:06:07,544 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:06:07,545 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:06:07,545 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:06:07,545 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:06:07,546 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:06:07,546 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:06:07,547 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:06:07,547 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:06:07,547 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:06:07,548 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:06:07,548 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:06:07,548 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:06:07,548 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:06:07,548 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:06:07,549 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_97d75c33-5229-49e2-ad29-941efa8f2413/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 16:06:07,558 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:06:07,558 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:06:07,559 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:06:07,559 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:06:07,559 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:06:07,559 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:06:07,560 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:06:07,560 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:06:07,560 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:06:07,560 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:06:07,560 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:06:07,560 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:06:07,561 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:06:07,561 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:06:07,561 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:06:07,561 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:06:07,561 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:06:07,561 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:06:07,561 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:06:07,562 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:06:07,562 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:06:07,562 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:06:07,562 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:06:07,562 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:06:07,562 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:06:07,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:06:07,563 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 16:06:07,563 INFO L133 SettingsManager]: * To the following directory=dump/ 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_97d75c33-5229-49e2-ad29-941efa8f2413/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3e72105f89a4a433742e6d295df14599c567d83 [2018-12-09 16:06:07,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:06:07,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:06:07,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:06:07,595 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:06:07,595 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:06:07,596 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_97d75c33-5229-49e2-ad29-941efa8f2413/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 16:06:07,630 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97d75c33-5229-49e2-ad29-941efa8f2413/bin-2019/ukojak/data/0458f9f5e/84ca6ef004bf4d7394126d9175f7a611/FLAGe15fb1b09 [2018-12-09 16:06:08,183 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:06:08,183 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_97d75c33-5229-49e2-ad29-941efa8f2413/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 16:06:08,199 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97d75c33-5229-49e2-ad29-941efa8f2413/bin-2019/ukojak/data/0458f9f5e/84ca6ef004bf4d7394126d9175f7a611/FLAGe15fb1b09 [2018-12-09 16:06:08,663 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_97d75c33-5229-49e2-ad29-941efa8f2413/bin-2019/ukojak/data/0458f9f5e/84ca6ef004bf4d7394126d9175f7a611 [2018-12-09 16:06:08,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:06:08,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:06:08,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:06:08,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:06:08,668 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:06:08,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:06:08" (1/1) ... [2018-12-09 16:06:08,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d04ea20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:06:08, skipping insertion in model container [2018-12-09 16:06:08,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:06:08" (1/1) ... [2018-12-09 16:06:08,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:06:08,723 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:06:08,950 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5866] [2018-12-09 16:06:08,950 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5867-5868] [2018-12-09 16:06:09,570 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:06:09,586 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:06:09,642 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5866] [2018-12-09 16:06:09,642 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5867-5868] [2018-12-09 16:06:09,732 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:06:09,787 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:06:09,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:06:09 WrapperNode [2018-12-09 16:06:09,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:06:09,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:06:09,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:06:09,788 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:06:09,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:06:09" (1/1) ... [2018-12-09 16:06:09,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:06:09" (1/1) ... [2018-12-09 16:06:09,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:06:09,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:06:09,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:06:09,873 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:06:09,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:06:09" (1/1) ... [2018-12-09 16:06:09,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:06:09" (1/1) ... [2018-12-09 16:06:09,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:06:09" (1/1) ... [2018-12-09 16:06:09,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:06:09" (1/1) ... [2018-12-09 16:06:09,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:06:09" (1/1) ... [2018-12-09 16:06:09,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:06:09" (1/1) ... [2018-12-09 16:06:09,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:06:09" (1/1) ... [2018-12-09 16:06:09,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:06:09,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:06:09,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:06:09,954 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:06:09,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:06:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_97d75c33-5229-49e2-ad29-941efa8f2413/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:06:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2018-12-09 16:06:09,989 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2018-12-09 16:06:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-09 16:06:09,989 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-09 16:06:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 16:06:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2018-12-09 16:06:09,989 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2018-12-09 16:06:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2018-12-09 16:06:09,990 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2018-12-09 16:06:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:06:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 16:06:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 16:06:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 16:06:09,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 16:06:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 16:06:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 16:06:09,990 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 16:06:09,991 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2018-12-09 16:06:09,991 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2018-12-09 16:06:09,991 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2018-12-09 16:06:09,991 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2018-12-09 16:06:09,991 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2018-12-09 16:06:09,991 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2018-12-09 16:06:09,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 16:06:09,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 16:06:09,991 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2018-12-09 16:06:09,991 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2018-12-09 16:06:09,991 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-09 16:06:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-09 16:06:09,992 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2018-12-09 16:06:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2018-12-09 16:06:09,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-09 16:06:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-09 16:06:09,992 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2018-12-09 16:06:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2018-12-09 16:06:09,992 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2018-12-09 16:06:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2018-12-09 16:06:09,993 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2018-12-09 16:06:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2018-12-09 16:06:09,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 16:06:09,993 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2018-12-09 16:06:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2018-12-09 16:06:09,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 16:06:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 16:06:09,994 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2018-12-09 16:06:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2018-12-09 16:06:09,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 16:06:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 16:06:09,994 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2018-12-09 16:06:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2018-12-09 16:06:09,994 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2018-12-09 16:06:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2018-12-09 16:06:09,994 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2018-12-09 16:06:09,995 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2018-12-09 16:06:09,995 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2018-12-09 16:06:09,995 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2018-12-09 16:06:09,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 16:06:09,995 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2018-12-09 16:06:09,995 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2018-12-09 16:06:09,995 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-09 16:06:09,995 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-09 16:06:09,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-12-09 16:06:09,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-12-09 16:06:09,996 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2018-12-09 16:06:09,996 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2018-12-09 16:06:09,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 16:06:09,996 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2018-12-09 16:06:09,996 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2018-12-09 16:06:09,996 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2018-12-09 16:06:09,996 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2018-12-09 16:06:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2018-12-09 16:06:09,997 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2018-12-09 16:06:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2018-12-09 16:06:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2018-12-09 16:06:09,997 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2018-12-09 16:06:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2018-12-09 16:06:09,997 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2018-12-09 16:06:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-12-09 16:06:09,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-12-09 16:06:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-12-09 16:06:09,998 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-12-09 16:06:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2018-12-09 16:06:09,998 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2018-12-09 16:06:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:06:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 16:06:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2018-12-09 16:06:09,998 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2018-12-09 16:06:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2018-12-09 16:06:09,998 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2018-12-09 16:06:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-12-09 16:06:09,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2018-12-09 16:06:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2018-12-09 16:06:09,998 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2018-12-09 16:06:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2018-12-09 16:06:09,999 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2018-12-09 16:06:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2018-12-09 16:06:09,999 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2018-12-09 16:06:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2018-12-09 16:06:09,999 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2018-12-09 16:06:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-12-09 16:06:09,999 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2018-12-09 16:06:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 16:06:09,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 16:06:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2018-12-09 16:06:09,999 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2018-12-09 16:06:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 16:06:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2018-12-09 16:06:10,000 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2018-12-09 16:06:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2018-12-09 16:06:10,000 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2018-12-09 16:06:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 16:06:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 16:06:10,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 16:06:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:06:10,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:06:18,277 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:06:18,277 INFO L280 CfgBuilder]: Removed 88 assue(true) statements. [2018-12-09 16:06:18,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:06:18 BoogieIcfgContainer [2018-12-09 16:06:18,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:06:18,278 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:06:18,278 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:06:18,285 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:06:18,285 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:06:18" (1/1) ... [2018-12-09 16:06:18,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:06:18,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 652 states and 934 transitions. [2018-12-09 16:06:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 934 transitions. [2018-12-09 16:06:18,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 16:06:18,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:18,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:18,635 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 16:06:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:18,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 656 states and 978 transitions. [2018-12-09 16:06:18,739 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 978 transitions. [2018-12-09 16:06:18,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 16:06:18,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:18,955 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 16:06:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 657 states and 979 transitions. [2018-12-09 16:06:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 979 transitions. [2018-12-09 16:06:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 16:06:18,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 16:06:19,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:19,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 661 states and 1024 transitions. [2018-12-09 16:06:19,171 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1024 transitions. [2018-12-09 16:06:19,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 16:06:19,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:19,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:19,298 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 16:06:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 664 states and 1058 transitions. [2018-12-09 16:06:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1058 transitions. [2018-12-09 16:06:19,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 16:06:19,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 16:06:19,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 667 states and 1063 transitions. [2018-12-09 16:06:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1063 transitions. [2018-12-09 16:06:19,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 16:06:19,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:19,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:19,739 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 16:06:19,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 666 states and 1058 transitions. [2018-12-09 16:06:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1058 transitions. [2018-12-09 16:06:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 16:06:19,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:19,861 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 16:06:19,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:19,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 667 states and 1058 transitions. [2018-12-09 16:06:19,905 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1058 transitions. [2018-12-09 16:06:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 16:06:19,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:20,017 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 16:06:20,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:20,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 670 states and 1063 transitions. [2018-12-09 16:06:20,043 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1063 transitions. [2018-12-09 16:06:20,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 16:06:20,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:20,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:20,174 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 16:06:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:20,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 669 states and 1058 transitions. [2018-12-09 16:06:20,202 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1058 transitions. [2018-12-09 16:06:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 16:06:20,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:20,304 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 16:06:20,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 670 states and 1059 transitions. [2018-12-09 16:06:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1059 transitions. [2018-12-09 16:06:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 16:06:20,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:20,475 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 16:06:20,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:20,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 672 states and 1061 transitions. [2018-12-09 16:06:20,496 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1061 transitions. [2018-12-09 16:06:20,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 16:06:20,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:20,591 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 16:06:20,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:20,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 677 states and 1106 transitions. [2018-12-09 16:06:20,812 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1106 transitions. [2018-12-09 16:06:20,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 16:06:20,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:20,893 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 16:06:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 680 states and 1110 transitions. [2018-12-09 16:06:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1110 transitions. [2018-12-09 16:06:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 16:06:20,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:20,992 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 16:06:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:21,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 685 states and 1146 transitions. [2018-12-09 16:06:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1146 transitions. [2018-12-09 16:06:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 16:06:21,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:21,296 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 16:06:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 686 states and 1146 transitions. [2018-12-09 16:06:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1146 transitions. [2018-12-09 16:06:21,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 16:06:21,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:21,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:21,420 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 16:06:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:21,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 687 states and 1146 transitions. [2018-12-09 16:06:21,488 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1146 transitions. [2018-12-09 16:06:21,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 16:06:21,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:21,573 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 16:06:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:21,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 688 states and 1146 transitions. [2018-12-09 16:06:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1146 transitions. [2018-12-09 16:06:21,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 16:06:21,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:21,710 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:06:21,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:21,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 689 states and 1148 transitions. [2018-12-09 16:06:21,751 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1148 transitions. [2018-12-09 16:06:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 16:06:21,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:21,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:06:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 765 states and 1366 transitions. [2018-12-09 16:06:24,650 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1366 transitions. [2018-12-09 16:06:24,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 16:06:24,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:24,797 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:06:24,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:24,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 766 states and 1366 transitions. [2018-12-09 16:06:24,817 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1366 transitions. [2018-12-09 16:06:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 16:06:24,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:24,921 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:25,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 769 states and 1408 transitions. [2018-12-09 16:06:25,393 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1408 transitions. [2018-12-09 16:06:25,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 16:06:25,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:25,541 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:25,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 769 states and 1406 transitions. [2018-12-09 16:06:25,939 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1406 transitions. [2018-12-09 16:06:25,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 16:06:25,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:25,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:26,074 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 16:06:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 771 states and 1408 transitions. [2018-12-09 16:06:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1408 transitions. [2018-12-09 16:06:26,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 16:06:26,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:27,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:27,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 789 states and 1476 transitions. [2018-12-09 16:06:27,060 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1476 transitions. [2018-12-09 16:06:27,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 16:06:27,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:27,133 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:27,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 792 states and 1516 transitions. [2018-12-09 16:06:27,307 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1516 transitions. [2018-12-09 16:06:27,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 16:06:27,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:27,424 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:06:27,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:27,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 794 states and 1518 transitions. [2018-12-09 16:06:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1518 transitions. [2018-12-09 16:06:27,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 16:06:27,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:27,519 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:06:27,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:27,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 812 states and 1583 transitions. [2018-12-09 16:06:27,915 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1583 transitions. [2018-12-09 16:06:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 16:06:27,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:27,983 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 816 states and 1591 transitions. [2018-12-09 16:06:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1591 transitions. [2018-12-09 16:06:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 16:06:28,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 818 states and 1620 transitions. [2018-12-09 16:06:28,394 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1620 transitions. [2018-12-09 16:06:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 16:06:28,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:28,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:28,467 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:06:28,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:28,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 821 states and 1627 transitions. [2018-12-09 16:06:28,719 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1627 transitions. [2018-12-09 16:06:28,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 16:06:28,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:06:28,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:28,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 823 states and 1629 transitions. [2018-12-09 16:06:28,965 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1629 transitions. [2018-12-09 16:06:28,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 16:06:28,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:06:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 827 states and 1634 transitions. [2018-12-09 16:06:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1634 transitions. [2018-12-09 16:06:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 16:06:29,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:29,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 833 states and 1671 transitions. [2018-12-09 16:06:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1671 transitions. [2018-12-09 16:06:29,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 16:06:29,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:29,849 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 16:06:29,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:29,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 835 states and 1673 transitions. [2018-12-09 16:06:29,863 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1673 transitions. [2018-12-09 16:06:29,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 16:06:29,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:29,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:29,950 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:06:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:30,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 839 states and 1681 transitions. [2018-12-09 16:06:30,108 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1681 transitions. [2018-12-09 16:06:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 16:06:30,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:30,293 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 860 states and 1773 transitions. [2018-12-09 16:06:31,738 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1773 transitions. [2018-12-09 16:06:31,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 16:06:31,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 16:06:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 861 states and 1773 transitions. [2018-12-09 16:06:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1773 transitions. [2018-12-09 16:06:31,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 16:06:31,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:31,934 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 16:06:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 865 states and 1779 transitions. [2018-12-09 16:06:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1779 transitions. [2018-12-09 16:06:32,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 16:06:32,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:32,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:32,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 866 states and 1779 transitions. [2018-12-09 16:06:32,269 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1779 transitions. [2018-12-09 16:06:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 16:06:32,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:32,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 867 states and 1779 transitions. [2018-12-09 16:06:32,353 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1779 transitions. [2018-12-09 16:06:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 16:06:32,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:32,420 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:06:32,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:32,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 869 states and 1781 transitions. [2018-12-09 16:06:32,446 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1781 transitions. [2018-12-09 16:06:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 16:06:32,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:06:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 874 states and 1796 transitions. [2018-12-09 16:06:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1796 transitions. [2018-12-09 16:06:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 16:06:32,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:32,778 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:32,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:32,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 876 states and 1799 transitions. [2018-12-09 16:06:32,895 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1799 transitions. [2018-12-09 16:06:32,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 16:06:32,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:32,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:32,961 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:32,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 877 states and 1799 transitions. [2018-12-09 16:06:32,976 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1799 transitions. [2018-12-09 16:06:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 16:06:32,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:33,080 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:33,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 881 states and 1807 transitions. [2018-12-09 16:06:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1807 transitions. [2018-12-09 16:06:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 16:06:33,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:33,252 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:33,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:33,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 883 states and 1810 transitions. [2018-12-09 16:06:33,265 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1810 transitions. [2018-12-09 16:06:33,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 16:06:33,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:33,333 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:33,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 888 states and 1818 transitions. [2018-12-09 16:06:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1818 transitions. [2018-12-09 16:06:33,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 16:06:33,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:33,749 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:33,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:33,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 889 states and 1818 transitions. [2018-12-09 16:06:33,763 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1818 transitions. [2018-12-09 16:06:33,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 16:06:33,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:33,833 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:06:34,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:34,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 894 states and 1861 transitions. [2018-12-09 16:06:34,355 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1861 transitions. [2018-12-09 16:06:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 16:06:34,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:34,422 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:34,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:34,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 895 states and 1861 transitions. [2018-12-09 16:06:34,435 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1861 transitions. [2018-12-09 16:06:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 16:06:34,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:34,502 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:06:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 897 states and 1863 transitions. [2018-12-09 16:06:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1863 transitions. [2018-12-09 16:06:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 16:06:34,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:34,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 901 states and 1872 transitions. [2018-12-09 16:06:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1872 transitions. [2018-12-09 16:06:34,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 16:06:34,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:34,795 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 16:06:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 903 states and 1874 transitions. [2018-12-09 16:06:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1874 transitions. [2018-12-09 16:06:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 16:06:35,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:35,209 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:35,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 908 states and 1884 transitions. [2018-12-09 16:06:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1884 transitions. [2018-12-09 16:06:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:06:35,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:35,495 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 16:06:35,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:35,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 912 states and 1891 transitions. [2018-12-09 16:06:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1891 transitions. [2018-12-09 16:06:35,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 16:06:35,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:06:35,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 913 states and 1891 transitions. [2018-12-09 16:06:35,820 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1891 transitions. [2018-12-09 16:06:35,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 16:06:35,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:35,888 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 917 states and 1899 transitions. [2018-12-09 16:06:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1899 transitions. [2018-12-09 16:06:35,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 16:06:35,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:06:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 919 states and 1902 transitions. [2018-12-09 16:06:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1902 transitions. [2018-12-09 16:06:36,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 16:06:36,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:36,077 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 922 states and 1908 transitions. [2018-12-09 16:06:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1908 transitions. [2018-12-09 16:06:36,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 16:06:36,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:36,176 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:36,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 923 states and 1908 transitions. [2018-12-09 16:06:36,188 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1908 transitions. [2018-12-09 16:06:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 16:06:36,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:36,254 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 16:06:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:36,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 924 states and 1908 transitions. [2018-12-09 16:06:36,279 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1908 transitions. [2018-12-09 16:06:36,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 16:06:36,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:36,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:36,344 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:36,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:36,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 929 states and 1918 transitions. [2018-12-09 16:06:36,363 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1918 transitions. [2018-12-09 16:06:36,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 16:06:36,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:36,440 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 931 states and 1921 transitions. [2018-12-09 16:06:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1921 transitions. [2018-12-09 16:06:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 16:06:36,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:36,523 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 16:06:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 932 states and 1921 transitions. [2018-12-09 16:06:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1921 transitions. [2018-12-09 16:06:36,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 16:06:36,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:36,786 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:06:36,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 934 states and 1922 transitions. [2018-12-09 16:06:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1922 transitions. [2018-12-09 16:06:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 16:06:36,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:37,009 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:37,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:37,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 936 states and 1925 transitions. [2018-12-09 16:06:37,024 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1925 transitions. [2018-12-09 16:06:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 16:06:37,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 935 states and 1907 transitions. [2018-12-09 16:06:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1907 transitions. [2018-12-09 16:06:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 16:06:37,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:37,364 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:06:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:37,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 939 states and 1915 transitions. [2018-12-09 16:06:37,382 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1915 transitions. [2018-12-09 16:06:37,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 16:06:37,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 16:06:37,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:37,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 940 states and 1915 transitions. [2018-12-09 16:06:37,489 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1915 transitions. [2018-12-09 16:06:37,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 16:06:37,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 16:06:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:37,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 941 states and 1915 transitions. [2018-12-09 16:06:37,574 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1915 transitions. [2018-12-09 16:06:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 16:06:37,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:37,643 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 16:06:37,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:37,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 943 states and 1918 transitions. [2018-12-09 16:06:37,829 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1918 transitions. [2018-12-09 16:06:37,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 16:06:37,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:37,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:37,895 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 16:06:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 945 states and 1949 transitions. [2018-12-09 16:06:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1949 transitions. [2018-12-09 16:06:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 16:06:38,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:38,170 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:06:38,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 949 states and 1959 transitions. [2018-12-09 16:06:38,201 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1959 transitions. [2018-12-09 16:06:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 16:06:38,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:38,292 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-09 16:06:38,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:38,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 954 states and 1966 transitions. [2018-12-09 16:06:38,309 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1966 transitions. [2018-12-09 16:06:38,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 16:06:38,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:38,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:38,374 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:38,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 955 states and 1966 transitions. [2018-12-09 16:06:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1966 transitions. [2018-12-09 16:06:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 16:06:38,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:38,455 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:38,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:38,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 960 states and 1976 transitions. [2018-12-09 16:06:38,480 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1976 transitions. [2018-12-09 16:06:38,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 16:06:38,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:38,617 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:38,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:38,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 961 states and 1981 transitions. [2018-12-09 16:06:38,704 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1981 transitions. [2018-12-09 16:06:38,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 16:06:38,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:38,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 966 states and 1988 transitions. [2018-12-09 16:06:38,887 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1988 transitions. [2018-12-09 16:06:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 16:06:38,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:38,953 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:38,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:38,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 967 states and 1988 transitions. [2018-12-09 16:06:38,967 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1988 transitions. [2018-12-09 16:06:38,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 16:06:38,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:39,057 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:39,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:39,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 976 states and 2006 transitions. [2018-12-09 16:06:39,105 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2006 transitions. [2018-12-09 16:06:39,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 16:06:39,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:39,171 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:39,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 980 states and 2013 transitions. [2018-12-09 16:06:39,193 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2013 transitions. [2018-12-09 16:06:39,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 16:06:39,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 16:06:39,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:39,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 981 states and 2013 transitions. [2018-12-09 16:06:39,285 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2013 transitions. [2018-12-09 16:06:39,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 16:06:39,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:39,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:39,352 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:39,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 982 states and 2013 transitions. [2018-12-09 16:06:39,366 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2013 transitions. [2018-12-09 16:06:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 16:06:39,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:39,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:39,435 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:06:39,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:39,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 991 states and 2028 transitions. [2018-12-09 16:06:39,461 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2028 transitions. [2018-12-09 16:06:39,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 16:06:39,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 16:06:39,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 992 states and 2028 transitions. [2018-12-09 16:06:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2028 transitions. [2018-12-09 16:06:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 16:06:39,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:39,647 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:39,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:39,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 997 states and 2037 transitions. [2018-12-09 16:06:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2037 transitions. [2018-12-09 16:06:39,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 16:06:39,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:39,834 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:06:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1001 states and 2041 transitions. [2018-12-09 16:06:39,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2041 transitions. [2018-12-09 16:06:39,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 16:06:39,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:39,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1002 states and 2041 transitions. [2018-12-09 16:06:39,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2041 transitions. [2018-12-09 16:06:39,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 16:06:39,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:40,007 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 16:06:40,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:40,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1006 states and 2045 transitions. [2018-12-09 16:06:40,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2045 transitions. [2018-12-09 16:06:40,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 16:06:40,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:40,123 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 16:06:40,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:40,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1009 states and 2056 transitions. [2018-12-09 16:06:40,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2056 transitions. [2018-12-09 16:06:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 16:06:40,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:40,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:40,228 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:40,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:40,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1010 states and 2056 transitions. [2018-12-09 16:06:40,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2056 transitions. [2018-12-09 16:06:40,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 16:06:40,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:40,318 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:06:40,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:40,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1015 states and 2066 transitions. [2018-12-09 16:06:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2066 transitions. [2018-12-09 16:06:40,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 16:06:40,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:40,420 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:06:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:40,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1016 states and 2066 transitions. [2018-12-09 16:06:40,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2066 transitions. [2018-12-09 16:06:40,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 16:06:40,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:40,508 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:06:40,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:40,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1018 states and 2070 transitions. [2018-12-09 16:06:40,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2070 transitions. [2018-12-09 16:06:40,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 16:06:40,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:40,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1020 states and 2100 transitions. [2018-12-09 16:06:40,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2100 transitions. [2018-12-09 16:06:40,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 16:06:40,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:40,906 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:06:41,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:41,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1024 states and 2109 transitions. [2018-12-09 16:06:41,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2109 transitions. [2018-12-09 16:06:41,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 16:06:41,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:41,183 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:06:41,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:41,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1023 states and 2089 transitions. [2018-12-09 16:06:41,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2089 transitions. [2018-12-09 16:06:41,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 16:06:41,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:41,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:41,347 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:41,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1028 states and 2096 transitions. [2018-12-09 16:06:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2096 transitions. [2018-12-09 16:06:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 16:06:41,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:42,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:42,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1031 states and 2136 transitions. [2018-12-09 16:06:42,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2136 transitions. [2018-12-09 16:06:42,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 16:06:42,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:42,385 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:06:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1029 states and 2133 transitions. [2018-12-09 16:06:42,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2133 transitions. [2018-12-09 16:06:42,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 16:06:42,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:06:42,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:42,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1033 states and 2141 transitions. [2018-12-09 16:06:42,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2141 transitions. [2018-12-09 16:06:42,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 16:06:42,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 16:06:42,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1035 states and 2143 transitions. [2018-12-09 16:06:42,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2143 transitions. [2018-12-09 16:06:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 16:06:42,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:42,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:06:42,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1036 states and 2143 transitions. [2018-12-09 16:06:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2143 transitions. [2018-12-09 16:06:42,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 16:06:42,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:42,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:43,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:43,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1043 states and 2158 transitions. [2018-12-09 16:06:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2158 transitions. [2018-12-09 16:06:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 16:06:43,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 16:06:43,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:43,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1045 states and 2160 transitions. [2018-12-09 16:06:43,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2160 transitions. [2018-12-09 16:06:43,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 16:06:43,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 16:06:43,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1048 states and 2167 transitions. [2018-12-09 16:06:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2167 transitions. [2018-12-09 16:06:43,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 16:06:43,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 16:06:43,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:43,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1049 states and 2167 transitions. [2018-12-09 16:06:43,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2167 transitions. [2018-12-09 16:06:43,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 16:06:43,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 16:06:43,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:43,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1047 states and 2162 transitions. [2018-12-09 16:06:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2162 transitions. [2018-12-09 16:06:43,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 16:06:43,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:43,891 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 16:06:44,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1050 states and 2193 transitions. [2018-12-09 16:06:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2193 transitions. [2018-12-09 16:06:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 16:06:44,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:44,345 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 16:06:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:44,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1052 states and 2219 transitions. [2018-12-09 16:06:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2219 transitions. [2018-12-09 16:06:44,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 16:06:44,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 16:06:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1054 states and 2255 transitions. [2018-12-09 16:06:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2255 transitions. [2018-12-09 16:06:44,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 16:06:44,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:44,941 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:06:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1055 states and 2255 transitions. [2018-12-09 16:06:44,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2255 transitions. [2018-12-09 16:06:44,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 16:06:44,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:45,037 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:06:45,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:45,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1065 states and 2319 transitions. [2018-12-09 16:06:45,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2319 transitions. [2018-12-09 16:06:45,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 16:06:45,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 16:06:45,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:45,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1065 states and 2317 transitions. [2018-12-09 16:06:45,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2317 transitions. [2018-12-09 16:06:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 16:06:45,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 16:06:45,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:45,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1065 states and 2316 transitions. [2018-12-09 16:06:45,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2316 transitions. [2018-12-09 16:06:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:06:45,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:46,022 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:06:46,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1070 states and 2328 transitions. [2018-12-09 16:06:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2328 transitions. [2018-12-09 16:06:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:06:46,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:46,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:46,126 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:06:46,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:46,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1071 states and 2328 transitions. [2018-12-09 16:06:46,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2328 transitions. [2018-12-09 16:06:46,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 16:06:46,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:46,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:46,232 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:06:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:46,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1075 states and 2336 transitions. [2018-12-09 16:06:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2336 transitions. [2018-12-09 16:06:46,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 16:06:46,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:46,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:46,340 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:06:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1080 states and 2345 transitions. [2018-12-09 16:06:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2345 transitions. [2018-12-09 16:06:46,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 16:06:46,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 16:06:46,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:46,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1083 states and 2351 transitions. [2018-12-09 16:06:46,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2351 transitions. [2018-12-09 16:06:46,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 16:06:46,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:46,553 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:06:46,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1087 states and 2363 transitions. [2018-12-09 16:06:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2363 transitions. [2018-12-09 16:06:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 16:06:46,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:06:47,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:47,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1093 states and 2408 transitions. [2018-12-09 16:06:47,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2408 transitions. [2018-12-09 16:06:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 16:06:47,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:06:47,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1094 states and 2408 transitions. [2018-12-09 16:06:47,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2408 transitions. [2018-12-09 16:06:47,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 16:06:47,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:47,666 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:06:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1097 states and 2413 transitions. [2018-12-09 16:06:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2413 transitions. [2018-12-09 16:06:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:06:47,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:47,965 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:06:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1098 states and 2413 transitions. [2018-12-09 16:06:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2413 transitions. [2018-12-09 16:06:48,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 16:06:48,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:48,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:48,086 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:06:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1103 states and 2418 transitions. [2018-12-09 16:06:48,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2418 transitions. [2018-12-09 16:06:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 16:06:48,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 16:06:48,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:48,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1106 states and 2421 transitions. [2018-12-09 16:06:48,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2421 transitions. [2018-12-09 16:06:48,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 16:06:48,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:48,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:48,885 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:06:48,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:48,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1111 states and 2430 transitions. [2018-12-09 16:06:48,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2430 transitions. [2018-12-09 16:06:48,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 16:06:48,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:49,000 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:06:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1115 states and 2434 transitions. [2018-12-09 16:06:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2434 transitions. [2018-12-09 16:06:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 16:06:49,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:49,281 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:50,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:50,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1123 states and 2464 transitions. [2018-12-09 16:06:50,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2464 transitions. [2018-12-09 16:06:50,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 16:06:50,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:50,254 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:50,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1125 states and 2483 transitions. [2018-12-09 16:06:50,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2483 transitions. [2018-12-09 16:06:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 16:06:50,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:50,586 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:50,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:50,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1134 states and 2499 transitions. [2018-12-09 16:06:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2499 transitions. [2018-12-09 16:06:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 16:06:50,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:51,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1138 states and 2507 transitions. [2018-12-09 16:06:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2507 transitions. [2018-12-09 16:06:51,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 16:06:51,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:51,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:51,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1142 states and 2513 transitions. [2018-12-09 16:06:51,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2513 transitions. [2018-12-09 16:06:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 16:06:51,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:52,053 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:52,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1144 states and 2514 transitions. [2018-12-09 16:06:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2514 transitions. [2018-12-09 16:06:52,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 16:06:52,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1148 states and 2524 transitions. [2018-12-09 16:06:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2524 transitions. [2018-12-09 16:06:52,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 16:06:52,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:06:53,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1152 states and 2531 transitions. [2018-12-09 16:06:53,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2531 transitions. [2018-12-09 16:06:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:06:53,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:53,931 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:06:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1155 states and 2534 transitions. [2018-12-09 16:06:54,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2534 transitions. [2018-12-09 16:06:54,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 16:06:54,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:54,359 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:54,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:54,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1158 states and 2537 transitions. [2018-12-09 16:06:54,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2537 transitions. [2018-12-09 16:06:54,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 16:06:54,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:54,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:54,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1159 states and 2538 transitions. [2018-12-09 16:06:54,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2538 transitions. [2018-12-09 16:06:54,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 16:06:54,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:54,732 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:06:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1161 states and 2540 transitions. [2018-12-09 16:06:54,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2540 transitions. [2018-12-09 16:06:54,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 16:06:54,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:54,933 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:06:55,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:55,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1165 states and 2544 transitions. [2018-12-09 16:06:55,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2544 transitions. [2018-12-09 16:06:55,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 16:06:55,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 16:06:55,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:55,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1169 states and 2548 transitions. [2018-12-09 16:06:55,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2548 transitions. [2018-12-09 16:06:55,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 16:06:55,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:55,394 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:55,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:55,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1173 states and 2552 transitions. [2018-12-09 16:06:55,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2552 transitions. [2018-12-09 16:06:55,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 16:06:55,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:06:55,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:55,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1177 states and 2556 transitions. [2018-12-09 16:06:55,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2556 transitions. [2018-12-09 16:06:55,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:06:55,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:55,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:55,762 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:06:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1182 states and 2565 transitions. [2018-12-09 16:06:55,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2565 transitions. [2018-12-09 16:06:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 16:06:55,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:55,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 16:06:55,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:55,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1186 states and 2571 transitions. [2018-12-09 16:06:55,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2571 transitions. [2018-12-09 16:06:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 16:06:55,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:56,049 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:56,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1191 states and 2580 transitions. [2018-12-09 16:06:56,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2580 transitions. [2018-12-09 16:06:56,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 16:06:56,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:56,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:56,312 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 16:06:56,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:56,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1192 states and 2580 transitions. [2018-12-09 16:06:56,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2580 transitions. [2018-12-09 16:06:56,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 16:06:56,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-09 16:06:56,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:56,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1196 states and 2584 transitions. [2018-12-09 16:06:56,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2584 transitions. [2018-12-09 16:06:56,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 16:06:56,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:56,726 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:06:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:56,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1199 states and 2589 transitions. [2018-12-09 16:06:56,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2589 transitions. [2018-12-09 16:06:56,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 16:06:56,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:56,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:57,012 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:57,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1203 states and 2597 transitions. [2018-12-09 16:06:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2597 transitions. [2018-12-09 16:06:57,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 16:06:57,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:57,245 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:06:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:57,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1207 states and 2601 transitions. [2018-12-09 16:06:57,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2601 transitions. [2018-12-09 16:06:57,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 16:06:57,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:57,429 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:57,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:57,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1209 states and 2602 transitions. [2018-12-09 16:06:57,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2602 transitions. [2018-12-09 16:06:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 16:06:57,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:57,628 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:57,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:57,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1211 states and 2603 transitions. [2018-12-09 16:06:57,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2603 transitions. [2018-12-09 16:06:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 16:06:57,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:57,788 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:06:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1215 states and 2610 transitions. [2018-12-09 16:06:57,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2610 transitions. [2018-12-09 16:06:57,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 16:06:57,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:57,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:57,953 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:06:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:59,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1223 states and 2637 transitions. [2018-12-09 16:06:59,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2637 transitions. [2018-12-09 16:06:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 16:06:59,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:59,485 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:06:59,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:06:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1228 states and 2647 transitions. [2018-12-09 16:06:59,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2647 transitions. [2018-12-09 16:06:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 16:06:59,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:06:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:07:00,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:00,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1230 states and 2651 transitions. [2018-12-09 16:07:00,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2651 transitions. [2018-12-09 16:07:00,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:07:00,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:00,146 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:00,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1234 states and 2655 transitions. [2018-12-09 16:07:00,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2655 transitions. [2018-12-09 16:07:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 16:07:00,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:07:00,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:00,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1238 states and 2664 transitions. [2018-12-09 16:07:00,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2664 transitions. [2018-12-09 16:07:00,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:07:00,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:00,376 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:00,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1242 states and 2668 transitions. [2018-12-09 16:07:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2668 transitions. [2018-12-09 16:07:00,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 16:07:00,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:07:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1243 states and 2668 transitions. [2018-12-09 16:07:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2668 transitions. [2018-12-09 16:07:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:07:00,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 16:07:00,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:00,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1247 states and 2677 transitions. [2018-12-09 16:07:00,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2677 transitions. [2018-12-09 16:07:00,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 16:07:00,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:00,747 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 16:07:00,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:00,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1249 states and 2678 transitions. [2018-12-09 16:07:00,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2678 transitions. [2018-12-09 16:07:00,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 16:07:00,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:00,870 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:01,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1255 states and 2711 transitions. [2018-12-09 16:07:01,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2711 transitions. [2018-12-09 16:07:01,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 16:07:01,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:01,824 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:07:01,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:01,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1257 states and 2713 transitions. [2018-12-09 16:07:01,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2713 transitions. [2018-12-09 16:07:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:07:01,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:01,921 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:07:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1258 states and 2715 transitions. [2018-12-09 16:07:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2715 transitions. [2018-12-09 16:07:01,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:07:01,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1260 states and 2717 transitions. [2018-12-09 16:07:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2717 transitions. [2018-12-09 16:07:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:07:02,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:02,341 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:02,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 1265 states and 2724 transitions. [2018-12-09 16:07:02,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2724 transitions. [2018-12-09 16:07:02,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:07:02,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 16:07:02,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1266 states and 2726 transitions. [2018-12-09 16:07:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2726 transitions. [2018-12-09 16:07:02,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:07:02,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:02,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:02,681 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 16:07:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1267 states and 2726 transitions. [2018-12-09 16:07:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2726 transitions. [2018-12-09 16:07:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 16:07:02,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:02,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:03,018 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:07:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:03,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1272 states and 2735 transitions. [2018-12-09 16:07:03,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2735 transitions. [2018-12-09 16:07:03,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 16:07:03,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:03,272 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-09 16:07:03,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:03,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1273 states and 2736 transitions. [2018-12-09 16:07:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2736 transitions. [2018-12-09 16:07:03,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 16:07:03,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:03,408 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:03,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:03,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1274 states and 2736 transitions. [2018-12-09 16:07:03,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2736 transitions. [2018-12-09 16:07:03,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 16:07:03,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:03,493 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:03,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1278 states and 2740 transitions. [2018-12-09 16:07:03,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2740 transitions. [2018-12-09 16:07:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 16:07:03,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1285 states and 2750 transitions. [2018-12-09 16:07:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2750 transitions. [2018-12-09 16:07:03,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:07:03,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 16:07:04,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:04,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1290 states and 2793 transitions. [2018-12-09 16:07:04,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2793 transitions. [2018-12-09 16:07:04,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:07:04,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 33 proven. 7 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:07:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:05,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1300 states and 2831 transitions. [2018-12-09 16:07:05,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2831 transitions. [2018-12-09 16:07:05,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:07:05,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:05,795 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1302 states and 2833 transitions. [2018-12-09 16:07:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2833 transitions. [2018-12-09 16:07:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 16:07:05,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:05,884 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1303 states and 2833 transitions. [2018-12-09 16:07:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2833 transitions. [2018-12-09 16:07:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 16:07:06,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 16:07:06,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:06,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1305 states and 2838 transitions. [2018-12-09 16:07:06,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2838 transitions. [2018-12-09 16:07:06,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:07:06,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:06,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:06,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1306 states and 2838 transitions. [2018-12-09 16:07:06,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2838 transitions. [2018-12-09 16:07:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 16:07:06,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:06,567 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:06,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:06,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1309 states and 2841 transitions. [2018-12-09 16:07:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2841 transitions. [2018-12-09 16:07:06,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:07:06,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:06,657 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:07,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:07,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1317 states and 2880 transitions. [2018-12-09 16:07:07,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2880 transitions. [2018-12-09 16:07:07,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:07:07,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:07,286 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:07:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:07,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1319 states and 2883 transitions. [2018-12-09 16:07:07,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2883 transitions. [2018-12-09 16:07:07,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:07,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:07,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:07,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:07,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1322 states and 2886 transitions. [2018-12-09 16:07:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2886 transitions. [2018-12-09 16:07:07,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 16:07:07,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:07,735 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:08,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1324 states and 2889 transitions. [2018-12-09 16:07:08,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2889 transitions. [2018-12-09 16:07:08,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 16:07:08,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 26 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:08,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:08,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1328 states and 2900 transitions. [2018-12-09 16:07:08,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2900 transitions. [2018-12-09 16:07:08,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 16:07:08,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1333 states and 2910 transitions. [2018-12-09 16:07:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2910 transitions. [2018-12-09 16:07:08,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:07:08,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:08,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 16:07:08,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:08,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1337 states and 2918 transitions. [2018-12-09 16:07:08,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2918 transitions. [2018-12-09 16:07:08,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:07:08,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:08,777 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 16:07:08,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:08,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1341 states and 2927 transitions. [2018-12-09 16:07:08,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2927 transitions. [2018-12-09 16:07:08,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:07:08,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 1345 states and 2936 transitions. [2018-12-09 16:07:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2936 transitions. [2018-12-09 16:07:09,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:07:09,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1347 states and 2940 transitions. [2018-12-09 16:07:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2940 transitions. [2018-12-09 16:07:10,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:07:10,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:10,185 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 16:07:11,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1350 states and 2989 transitions. [2018-12-09 16:07:11,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2989 transitions. [2018-12-09 16:07:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:07:11,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:11,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:11,694 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:07:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:11,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1353 states and 2993 transitions. [2018-12-09 16:07:11,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2993 transitions. [2018-12-09 16:07:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:07:11,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:11,813 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:07:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1355 states and 2995 transitions. [2018-12-09 16:07:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2995 transitions. [2018-12-09 16:07:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:11,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:11,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:12,024 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1359 states and 3001 transitions. [2018-12-09 16:07:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 3001 transitions. [2018-12-09 16:07:12,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:12,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:12,136 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:07:12,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:12,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1361 states and 3003 transitions. [2018-12-09 16:07:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 3003 transitions. [2018-12-09 16:07:12,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 16:07:12,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:12,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:12,233 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:12,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:12,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1362 states and 3005 transitions. [2018-12-09 16:07:12,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 3005 transitions. [2018-12-09 16:07:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 16:07:12,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:12,331 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:12,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:12,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1364 states and 3007 transitions. [2018-12-09 16:07:12,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 3007 transitions. [2018-12-09 16:07:12,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 16:07:12,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:12,436 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:07:12,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:12,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1366 states and 3009 transitions. [2018-12-09 16:07:12,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 3009 transitions. [2018-12-09 16:07:12,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 16:07:12,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:12,672 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:07:12,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:12,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1368 states and 3011 transitions. [2018-12-09 16:07:12,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 3011 transitions. [2018-12-09 16:07:12,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 16:07:12,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 16:07:12,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:12,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1369 states and 3011 transitions. [2018-12-09 16:07:12,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 3011 transitions. [2018-12-09 16:07:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:12,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:13,048 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:13,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:13,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1373 states and 3018 transitions. [2018-12-09 16:07:13,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 3018 transitions. [2018-12-09 16:07:13,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 16:07:13,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 16:07:13,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1375 states and 3021 transitions. [2018-12-09 16:07:13,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3021 transitions. [2018-12-09 16:07:13,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 16:07:13,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:13,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 16:07:14,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:14,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1380 states and 3034 transitions. [2018-12-09 16:07:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 3034 transitions. [2018-12-09 16:07:14,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:07:14,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 24 proven. 13 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 16:07:14,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:14,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1381 states and 3035 transitions. [2018-12-09 16:07:14,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 3035 transitions. [2018-12-09 16:07:14,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:07:14,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 24 proven. 13 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 16:07:15,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:15,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1382 states and 3035 transitions. [2018-12-09 16:07:15,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 3035 transitions. [2018-12-09 16:07:15,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 16:07:15,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:15,183 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:15,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1386 states and 3039 transitions. [2018-12-09 16:07:15,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3039 transitions. [2018-12-09 16:07:15,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 16:07:15,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:15,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 16:07:15,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1388 states and 3041 transitions. [2018-12-09 16:07:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3041 transitions. [2018-12-09 16:07:15,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:07:15,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:15,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:15,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1389 states and 3041 transitions. [2018-12-09 16:07:15,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 3041 transitions. [2018-12-09 16:07:15,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:07:15,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:15,687 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1390 states and 3041 transitions. [2018-12-09 16:07:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 3041 transitions. [2018-12-09 16:07:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 16:07:15,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:15,794 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:07:15,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:15,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1395 states and 3046 transitions. [2018-12-09 16:07:15,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 3046 transitions. [2018-12-09 16:07:15,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:15,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:15,926 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:07:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1398 states and 3050 transitions. [2018-12-09 16:07:15,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 3050 transitions. [2018-12-09 16:07:15,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:15,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:16,055 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:07:16,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:16,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1400 states and 3051 transitions. [2018-12-09 16:07:16,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 3051 transitions. [2018-12-09 16:07:16,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:07:16,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:16,341 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:16,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:16,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1401 states and 3051 transitions. [2018-12-09 16:07:16,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 3051 transitions. [2018-12-09 16:07:16,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:16,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:16,426 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:07:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:16,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1403 states and 3053 transitions. [2018-12-09 16:07:16,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 3053 transitions. [2018-12-09 16:07:16,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:16,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:16,690 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:07:17,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:17,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1405 states and 3055 transitions. [2018-12-09 16:07:17,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 3055 transitions. [2018-12-09 16:07:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 16:07:17,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:17,264 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 16:07:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 1409 states and 3059 transitions. [2018-12-09 16:07:17,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3059 transitions. [2018-12-09 16:07:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 16:07:17,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:17,388 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:17,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1413 states and 3066 transitions. [2018-12-09 16:07:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 3066 transitions. [2018-12-09 16:07:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 16:07:17,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:07:17,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1414 states and 3066 transitions. [2018-12-09 16:07:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3066 transitions. [2018-12-09 16:07:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 16:07:17,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:17,633 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 16:07:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:17,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1415 states and 3067 transitions. [2018-12-09 16:07:17,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3067 transitions. [2018-12-09 16:07:17,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 16:07:17,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:07:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1417 states and 3069 transitions. [2018-12-09 16:07:17,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 3069 transitions. [2018-12-09 16:07:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:17,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:18,000 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:18,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:18,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1420 states and 3072 transitions. [2018-12-09 16:07:18,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3072 transitions. [2018-12-09 16:07:18,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:18,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:18,090 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:18,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:18,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1424 states and 3076 transitions. [2018-12-09 16:07:18,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 3076 transitions. [2018-12-09 16:07:18,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:18,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:18,188 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:18,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1428 states and 3082 transitions. [2018-12-09 16:07:18,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3082 transitions. [2018-12-09 16:07:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:18,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:18,316 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-09 16:07:18,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:18,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1430 states and 3083 transitions. [2018-12-09 16:07:18,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3083 transitions. [2018-12-09 16:07:18,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 16:07:18,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:18,416 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:07:18,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:18,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1435 states and 3093 transitions. [2018-12-09 16:07:18,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3093 transitions. [2018-12-09 16:07:18,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 16:07:18,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:18,909 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:07:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1439 states and 3102 transitions. [2018-12-09 16:07:19,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3102 transitions. [2018-12-09 16:07:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:19,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:19,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:19,201 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:19,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:19,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1443 states and 3108 transitions. [2018-12-09 16:07:19,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 3108 transitions. [2018-12-09 16:07:19,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 16:07:19,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:19,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:19,304 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 16:07:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1448 states and 3119 transitions. [2018-12-09 16:07:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 3119 transitions. [2018-12-09 16:07:19,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 16:07:19,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:19,796 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:07:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:21,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1453 states and 3128 transitions. [2018-12-09 16:07:21,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3128 transitions. [2018-12-09 16:07:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 16:07:21,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:07:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1457 states and 3137 transitions. [2018-12-09 16:07:21,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3137 transitions. [2018-12-09 16:07:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:21,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1461 states and 3141 transitions. [2018-12-09 16:07:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3141 transitions. [2018-12-09 16:07:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 16:07:21,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:21,627 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:21,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1466 states and 3153 transitions. [2018-12-09 16:07:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 3153 transitions. [2018-12-09 16:07:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 16:07:21,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:21,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:22,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:22,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1469 states and 3159 transitions. [2018-12-09 16:07:22,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3159 transitions. [2018-12-09 16:07:22,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 16:07:22,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:22,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:22,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1471 states and 3197 transitions. [2018-12-09 16:07:22,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 3197 transitions. [2018-12-09 16:07:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 16:07:22,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:22,541 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:07:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 1475 states and 3203 transitions. [2018-12-09 16:07:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 3203 transitions. [2018-12-09 16:07:22,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 16:07:22,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:22,678 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:22,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:22,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1477 states and 3204 transitions. [2018-12-09 16:07:22,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 3204 transitions. [2018-12-09 16:07:22,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 16:07:22,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:22,913 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 15 proven. 17 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 16:07:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:22,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1478 states and 3205 transitions. [2018-12-09 16:07:22,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3205 transitions. [2018-12-09 16:07:22,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 16:07:22,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:23,077 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:07:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:23,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1480 states and 3206 transitions. [2018-12-09 16:07:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 3206 transitions. [2018-12-09 16:07:23,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 16:07:23,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:23,255 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:23,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:23,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 1489 states and 3221 transitions. [2018-12-09 16:07:23,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3221 transitions. [2018-12-09 16:07:23,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:23,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:23,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:23,355 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:07:23,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1493 states and 3225 transitions. [2018-12-09 16:07:23,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 3225 transitions. [2018-12-09 16:07:23,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 16:07:23,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:23,461 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:23,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:23,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 1494 states and 3226 transitions. [2018-12-09 16:07:23,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3226 transitions. [2018-12-09 16:07:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 16:07:23,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:23,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:23,568 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:07:23,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1498 states and 3235 transitions. [2018-12-09 16:07:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 3235 transitions. [2018-12-09 16:07:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 16:07:23,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:23,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:23,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:23,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1500 states and 3236 transitions. [2018-12-09 16:07:23,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 3236 transitions. [2018-12-09 16:07:23,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 16:07:23,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:23,774 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 16:07:24,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1502 states and 3238 transitions. [2018-12-09 16:07:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3238 transitions. [2018-12-09 16:07:24,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 16:07:24,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:24,134 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:24,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:24,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1506 states and 3242 transitions. [2018-12-09 16:07:24,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 3242 transitions. [2018-12-09 16:07:24,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 16:07:24,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:24,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:07:24,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1508 states and 3244 transitions. [2018-12-09 16:07:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3244 transitions. [2018-12-09 16:07:24,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:24,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:24,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:24,416 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1510 states and 3245 transitions. [2018-12-09 16:07:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3245 transitions. [2018-12-09 16:07:24,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:24,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:24,509 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:24,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 1515 states and 3250 transitions. [2018-12-09 16:07:24,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3250 transitions. [2018-12-09 16:07:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:07:24,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:07:24,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:24,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1520 states and 3258 transitions. [2018-12-09 16:07:24,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 3258 transitions. [2018-12-09 16:07:24,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:24,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:24,743 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:07:24,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1523 states and 3260 transitions. [2018-12-09 16:07:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 3260 transitions. [2018-12-09 16:07:24,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 16:07:24,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:24,915 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:07:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:25,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1527 states and 3264 transitions. [2018-12-09 16:07:25,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3264 transitions. [2018-12-09 16:07:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:07:25,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 16:07:25,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:25,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1531 states and 3268 transitions. [2018-12-09 16:07:25,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3268 transitions. [2018-12-09 16:07:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 16:07:25,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:25,450 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 35 proven. 9 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:07:25,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 1533 states and 3270 transitions. [2018-12-09 16:07:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3270 transitions. [2018-12-09 16:07:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 16:07:25,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:25,551 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:25,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 1534 states and 3271 transitions. [2018-12-09 16:07:25,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3271 transitions. [2018-12-09 16:07:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 16:07:25,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:25,810 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:07:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:25,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1538 states and 3282 transitions. [2018-12-09 16:07:25,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3282 transitions. [2018-12-09 16:07:25,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 16:07:25,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:26,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:07:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:26,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1539 states and 3282 transitions. [2018-12-09 16:07:26,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3282 transitions. [2018-12-09 16:07:26,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 16:07:26,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:26,414 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 37 proven. 11 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:07:26,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:26,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1541 states and 3285 transitions. [2018-12-09 16:07:26,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 3285 transitions. [2018-12-09 16:07:26,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 16:07:26,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:26,562 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 16:07:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1544 states and 3293 transitions. [2018-12-09 16:07:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 3293 transitions. [2018-12-09 16:07:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 16:07:27,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:07:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 1547 states and 3295 transitions. [2018-12-09 16:07:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3295 transitions. [2018-12-09 16:07:27,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:27,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:27,695 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 16:07:28,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 1551 states and 3323 transitions. [2018-12-09 16:07:28,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 3323 transitions. [2018-12-09 16:07:28,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:28,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:28,330 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 16:07:28,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1554 states and 3353 transitions. [2018-12-09 16:07:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 3353 transitions. [2018-12-09 16:07:28,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:28,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:29,000 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:29,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:29,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 1558 states and 3358 transitions. [2018-12-09 16:07:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 3358 transitions. [2018-12-09 16:07:29,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:29,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:29,368 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-09 16:07:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:29,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1559 states and 3360 transitions. [2018-12-09 16:07:29,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3360 transitions. [2018-12-09 16:07:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:29,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:29,737 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:30,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:30,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 1565 states and 3408 transitions. [2018-12-09 16:07:30,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3408 transitions. [2018-12-09 16:07:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:30,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:07:33,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:33,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 1571 states and 3437 transitions. [2018-12-09 16:07:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 3437 transitions. [2018-12-09 16:07:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:33,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:33,231 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 38 proven. 12 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:07:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1574 states and 3441 transitions. [2018-12-09 16:07:33,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 3441 transitions. [2018-12-09 16:07:33,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:33,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:33,652 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-12-09 16:07:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:34,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1575 states and 3450 transitions. [2018-12-09 16:07:34,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 3450 transitions. [2018-12-09 16:07:34,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:34,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:34,612 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:34,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:34,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 1577 states and 3454 transitions. [2018-12-09 16:07:34,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 3454 transitions. [2018-12-09 16:07:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:34,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:35,044 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:35,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1579 states and 3480 transitions. [2018-12-09 16:07:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3480 transitions. [2018-12-09 16:07:35,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:35,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:35,490 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 42 proven. 9 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 16:07:35,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1581 states and 3482 transitions. [2018-12-09 16:07:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3482 transitions. [2018-12-09 16:07:35,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:35,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:35,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:35,822 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 16:07:36,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:36,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 1583 states and 3484 transitions. [2018-12-09 16:07:36,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3484 transitions. [2018-12-09 16:07:36,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 16:07:36,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:36,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 1587 states and 3488 transitions. [2018-12-09 16:07:36,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3488 transitions. [2018-12-09 16:07:36,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:36,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:36,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:37,013 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:37,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:37,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 1592 states and 3498 transitions. [2018-12-09 16:07:37,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3498 transitions. [2018-12-09 16:07:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:07:37,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:37,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:37,114 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:07:37,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:37,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1595 states and 3505 transitions. [2018-12-09 16:07:37,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3505 transitions. [2018-12-09 16:07:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:07:37,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:37,280 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 16:07:37,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:37,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1598 states and 3510 transitions. [2018-12-09 16:07:37,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 3510 transitions. [2018-12-09 16:07:37,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:37,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:37,389 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 16:07:37,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:37,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1602 states and 3518 transitions. [2018-12-09 16:07:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 3518 transitions. [2018-12-09 16:07:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:37,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:37,799 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 16:07:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:37,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1611 states and 3533 transitions. [2018-12-09 16:07:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3533 transitions. [2018-12-09 16:07:37,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:37,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:38,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:38,138 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 1613 states and 3534 transitions. [2018-12-09 16:07:38,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 3534 transitions. [2018-12-09 16:07:38,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 16:07:38,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:38,266 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:07:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:38,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 1617 states and 3541 transitions. [2018-12-09 16:07:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3541 transitions. [2018-12-09 16:07:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:38,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:38,393 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1621 states and 3548 transitions. [2018-12-09 16:07:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3548 transitions. [2018-12-09 16:07:38,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 16:07:38,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:38,497 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:38,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:38,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1625 states and 3552 transitions. [2018-12-09 16:07:38,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3552 transitions. [2018-12-09 16:07:38,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:38,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:38,609 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1629 states and 3559 transitions. [2018-12-09 16:07:38,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 3559 transitions. [2018-12-09 16:07:38,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:38,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:38,703 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:07:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1633 states and 3568 transitions. [2018-12-09 16:07:39,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 3568 transitions. [2018-12-09 16:07:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:39,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:39,487 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 16:07:39,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:39,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1638 states and 3578 transitions. [2018-12-09 16:07:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3578 transitions. [2018-12-09 16:07:39,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 16:07:39,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:39,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:39,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1642 states and 3585 transitions. [2018-12-09 16:07:39,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3585 transitions. [2018-12-09 16:07:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:07:39,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:39,678 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:07:39,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:39,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 1646 states and 3592 transitions. [2018-12-09 16:07:39,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 3592 transitions. [2018-12-09 16:07:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 16:07:39,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:39,794 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:07:39,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:39,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 1651 states and 3601 transitions. [2018-12-09 16:07:39,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 3601 transitions. [2018-12-09 16:07:39,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 16:07:39,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:39,980 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:07:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:39,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 1652 states and 3601 transitions. [2018-12-09 16:07:39,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3601 transitions. [2018-12-09 16:07:39,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 16:07:39,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:40,065 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 16:07:40,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 1655 states and 3610 transitions. [2018-12-09 16:07:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3610 transitions. [2018-12-09 16:07:40,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:40,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 16:07:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1659 states and 3614 transitions. [2018-12-09 16:07:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3614 transitions. [2018-12-09 16:07:40,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:07:40,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:41,009 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:07:41,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:41,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1664 states and 3622 transitions. [2018-12-09 16:07:41,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3622 transitions. [2018-12-09 16:07:41,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 16:07:41,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:41,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:41,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 1666 states and 3623 transitions. [2018-12-09 16:07:41,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3623 transitions. [2018-12-09 16:07:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:07:41,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:41,513 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 16:07:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1670 states and 3629 transitions. [2018-12-09 16:07:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 3629 transitions. [2018-12-09 16:07:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:41,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:41,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:41,620 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:07:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:41,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1672 states and 3632 transitions. [2018-12-09 16:07:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3632 transitions. [2018-12-09 16:07:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:07:41,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:41,720 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1673 states and 3632 transitions. [2018-12-09 16:07:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 3632 transitions. [2018-12-09 16:07:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 16:07:41,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:41,840 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 16:07:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:41,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 1678 states and 3640 transitions. [2018-12-09 16:07:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3640 transitions. [2018-12-09 16:07:41,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 16:07:41,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:41,966 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 16:07:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 1679 states and 3640 transitions. [2018-12-09 16:07:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3640 transitions. [2018-12-09 16:07:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:42,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:07:42,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:42,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 1681 states and 3642 transitions. [2018-12-09 16:07:42,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3642 transitions. [2018-12-09 16:07:42,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 16:07:42,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:42,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:42,202 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 40 proven. 14 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:07:42,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:42,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1684 states and 3646 transitions. [2018-12-09 16:07:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 3646 transitions. [2018-12-09 16:07:42,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:42,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1685 states and 3646 transitions. [2018-12-09 16:07:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 3646 transitions. [2018-12-09 16:07:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 16:07:42,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:42,423 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:07:42,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:42,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1686 states and 3646 transitions. [2018-12-09 16:07:42,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 3646 transitions. [2018-12-09 16:07:42,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 16:07:42,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:07:42,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:42,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1691 states and 3659 transitions. [2018-12-09 16:07:42,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 3659 transitions. [2018-12-09 16:07:42,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 16:07:42,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1696 states and 3667 transitions. [2018-12-09 16:07:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3667 transitions. [2018-12-09 16:07:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:07:42,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:42,946 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 16:07:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 1701 states and 3679 transitions. [2018-12-09 16:07:43,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 3679 transitions. [2018-12-09 16:07:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 16:07:43,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:43,388 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 41 proven. 15 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:07:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 1704 states and 3686 transitions. [2018-12-09 16:07:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3686 transitions. [2018-12-09 16:07:43,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 16:07:43,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:43,537 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:43,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:43,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 1708 states and 3693 transitions. [2018-12-09 16:07:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 3693 transitions. [2018-12-09 16:07:43,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:07:43,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:43,825 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-09 16:07:44,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 1709 states and 3693 transitions. [2018-12-09 16:07:44,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 3693 transitions. [2018-12-09 16:07:44,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 16:07:44,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-09 16:07:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1711 states and 3711 transitions. [2018-12-09 16:07:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 3711 transitions. [2018-12-09 16:07:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 16:07:44,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:45,004 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:45,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 1713 states and 3715 transitions. [2018-12-09 16:07:45,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 3715 transitions. [2018-12-09 16:07:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 16:07:45,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:07:45,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:45,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1716 states and 3722 transitions. [2018-12-09 16:07:45,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3722 transitions. [2018-12-09 16:07:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 16:07:45,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:45,556 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:45,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:45,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 1717 states and 3723 transitions. [2018-12-09 16:07:45,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3723 transitions. [2018-12-09 16:07:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 16:07:45,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:45,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:45,837 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 16:07:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1722 states and 3733 transitions. [2018-12-09 16:07:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 3733 transitions. [2018-12-09 16:07:46,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 16:07:46,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:46,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:46,464 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 42 proven. 16 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:07:46,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:46,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1725 states and 3739 transitions. [2018-12-09 16:07:46,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3739 transitions. [2018-12-09 16:07:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 16:07:46,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 35 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 16:07:46,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1729 states and 3747 transitions. [2018-12-09 16:07:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3747 transitions. [2018-12-09 16:07:46,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:07:46,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:46,703 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:46,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:46,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1733 states and 3754 transitions. [2018-12-09 16:07:46,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3754 transitions. [2018-12-09 16:07:46,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:07:46,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:46,844 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:48,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:48,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 1738 states and 3760 transitions. [2018-12-09 16:07:48,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3760 transitions. [2018-12-09 16:07:48,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 16:07:48,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:48,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:48,100 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:07:48,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:48,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 1740 states and 3762 transitions. [2018-12-09 16:07:48,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3762 transitions. [2018-12-09 16:07:48,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 16:07:48,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:48,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:48,205 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:07:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 1743 states and 3765 transitions. [2018-12-09 16:07:48,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3765 transitions. [2018-12-09 16:07:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:48,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:48,295 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:07:48,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:48,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1748 states and 3775 transitions. [2018-12-09 16:07:48,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3775 transitions. [2018-12-09 16:07:48,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:07:48,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:48,450 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-09 16:07:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:48,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1749 states and 3775 transitions. [2018-12-09 16:07:48,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3775 transitions. [2018-12-09 16:07:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:07:48,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:07:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:48,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1753 states and 3779 transitions. [2018-12-09 16:07:48,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3779 transitions. [2018-12-09 16:07:48,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:48,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:48,844 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:07:48,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 1757 states and 3787 transitions. [2018-12-09 16:07:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3787 transitions. [2018-12-09 16:07:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:48,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:48,938 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 16:07:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:49,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 1759 states and 3789 transitions. [2018-12-09 16:07:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3789 transitions. [2018-12-09 16:07:49,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:07:49,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:49,216 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-09 16:07:49,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 1761 states and 3792 transitions. [2018-12-09 16:07:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3792 transitions. [2018-12-09 16:07:49,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:07:49,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:49,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:49,394 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:50,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 1776 states and 3840 transitions. [2018-12-09 16:07:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3840 transitions. [2018-12-09 16:07:50,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:07:50,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:50,819 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:07:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:50,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 1778 states and 3844 transitions. [2018-12-09 16:07:50,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3844 transitions. [2018-12-09 16:07:50,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:07:50,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:51,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:51,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 1780 states and 3863 transitions. [2018-12-09 16:07:51,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3863 transitions. [2018-12-09 16:07:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:07:51,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:51,519 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:51,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:51,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1784 states and 3870 transitions. [2018-12-09 16:07:51,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3870 transitions. [2018-12-09 16:07:51,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 16:07:51,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:51,719 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 16:07:51,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:51,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1793 states and 3885 transitions. [2018-12-09 16:07:51,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3885 transitions. [2018-12-09 16:07:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:51,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:51,845 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-09 16:07:52,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:52,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 1797 states and 3889 transitions. [2018-12-09 16:07:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3889 transitions. [2018-12-09 16:07:52,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:07:52,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:52,171 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 16:07:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1802 states and 3897 transitions. [2018-12-09 16:07:52,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3897 transitions. [2018-12-09 16:07:52,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:07:52,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-09 16:07:52,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:52,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1803 states and 3897 transitions. [2018-12-09 16:07:52,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3897 transitions. [2018-12-09 16:07:52,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 16:07:52,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:52,380 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:52,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1807 states and 3901 transitions. [2018-12-09 16:07:52,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3901 transitions. [2018-12-09 16:07:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 16:07:52,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:52,823 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:07:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:52,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1811 states and 3905 transitions. [2018-12-09 16:07:52,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3905 transitions. [2018-12-09 16:07:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:52,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:52,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:53,080 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 23 proven. 19 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:07:53,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1812 states and 3906 transitions. [2018-12-09 16:07:53,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3906 transitions. [2018-12-09 16:07:53,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:53,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:53,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:53,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 1821 states and 3921 transitions. [2018-12-09 16:07:53,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3921 transitions. [2018-12-09 16:07:53,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:07:53,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:53,372 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:53,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:53,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 1825 states and 3925 transitions. [2018-12-09 16:07:53,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3925 transitions. [2018-12-09 16:07:53,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:53,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 1830 states and 3935 transitions. [2018-12-09 16:07:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3935 transitions. [2018-12-09 16:07:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:07:53,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:53,897 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 37 proven. 8 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:07:53,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:53,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 1833 states and 3941 transitions. [2018-12-09 16:07:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3941 transitions. [2018-12-09 16:07:53,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:07:53,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:53,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:54,010 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 16:07:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:54,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 1835 states and 3944 transitions. [2018-12-09 16:07:54,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3944 transitions. [2018-12-09 16:07:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:07:54,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:54,183 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 33 proven. 12 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:07:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:54,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1837 states and 3945 transitions. [2018-12-09 16:07:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3945 transitions. [2018-12-09 16:07:54,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 16:07:54,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:54,369 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:07:54,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1841 states and 3949 transitions. [2018-12-09 16:07:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3949 transitions. [2018-12-09 16:07:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 16:07:54,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:54,469 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 16:07:54,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 1846 states and 3954 transitions. [2018-12-09 16:07:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3954 transitions. [2018-12-09 16:07:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:07:54,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:54,595 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:07:54,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 1851 states and 3959 transitions. [2018-12-09 16:07:54,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3959 transitions. [2018-12-09 16:07:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 16:07:54,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:54,787 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 16:07:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 1855 states and 3963 transitions. [2018-12-09 16:07:55,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3963 transitions. [2018-12-09 16:07:55,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:07:55,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:55,281 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 16:07:55,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:55,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 1860 states and 3969 transitions. [2018-12-09 16:07:55,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3969 transitions. [2018-12-09 16:07:55,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:07:55,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:55,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:55,406 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:07:55,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:55,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 1864 states and 3974 transitions. [2018-12-09 16:07:55,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3974 transitions. [2018-12-09 16:07:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 16:07:55,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:55,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:55,880 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:55,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:55,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 1869 states and 3979 transitions. [2018-12-09 16:07:55,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3979 transitions. [2018-12-09 16:07:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:07:55,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:07:56,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:56,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 1874 states and 3989 transitions. [2018-12-09 16:07:56,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3989 transitions. [2018-12-09 16:07:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:07:56,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:56,473 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:07:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 1875 states and 3990 transitions. [2018-12-09 16:07:56,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3990 transitions. [2018-12-09 16:07:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:07:56,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 16:07:56,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 1877 states and 3992 transitions. [2018-12-09 16:07:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3992 transitions. [2018-12-09 16:07:56,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:07:56,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 16:07:56,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:56,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 1880 states and 3998 transitions. [2018-12-09 16:07:56,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3998 transitions. [2018-12-09 16:07:56,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:07:56,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 38 proven. 8 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:07:57,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:57,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 1882 states and 4002 transitions. [2018-12-09 16:07:57,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 4002 transitions. [2018-12-09 16:07:57,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:07:57,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:57,136 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:07:57,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 1885 states and 4005 transitions. [2018-12-09 16:07:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 4005 transitions. [2018-12-09 16:07:57,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 16:07:57,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:57,250 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 16:07:57,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:57,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 1893 states and 4016 transitions. [2018-12-09 16:07:57,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 4016 transitions. [2018-12-09 16:07:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:07:57,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:07:57,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 1894 states and 4016 transitions. [2018-12-09 16:07:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 4016 transitions. [2018-12-09 16:07:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:07:57,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:07:57,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 1898 states and 4020 transitions. [2018-12-09 16:07:57,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 4020 transitions. [2018-12-09 16:07:57,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:07:57,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:57,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 36 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:07:58,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 1905 states and 4032 transitions. [2018-12-09 16:07:58,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 4032 transitions. [2018-12-09 16:07:58,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:07:58,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:58,528 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:07:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 1909 states and 4036 transitions. [2018-12-09 16:07:58,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 4036 transitions. [2018-12-09 16:07:58,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 16:07:58,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:58,626 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 16:07:58,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:58,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 1916 states and 4051 transitions. [2018-12-09 16:07:58,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 4051 transitions. [2018-12-09 16:07:58,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 16:07:58,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:58,782 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:07:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:59,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 1918 states and 4054 transitions. [2018-12-09 16:07:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 4054 transitions. [2018-12-09 16:07:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:07:59,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:59,549 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:07:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:59,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 1920 states and 4056 transitions. [2018-12-09 16:07:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 4056 transitions. [2018-12-09 16:07:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 16:07:59,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:59,676 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:08:01,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:01,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 1926 states and 4101 transitions. [2018-12-09 16:08:01,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 4101 transitions. [2018-12-09 16:08:01,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 16:08:01,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:01,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:01,158 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:08:01,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:01,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 1927 states and 4101 transitions. [2018-12-09 16:08:01,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 4101 transitions. [2018-12-09 16:08:01,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:08:01,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:01,566 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:01,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 1929 states and 4103 transitions. [2018-12-09 16:08:01,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 4103 transitions. [2018-12-09 16:08:01,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:08:01,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:08:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 1930 states and 4104 transitions. [2018-12-09 16:08:01,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 4104 transitions. [2018-12-09 16:08:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:08:01,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:08:02,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:02,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 1932 states and 4128 transitions. [2018-12-09 16:08:02,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 4128 transitions. [2018-12-09 16:08:02,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:08:02,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:02,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:02,479 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:08:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:02,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 1936 states and 4133 transitions. [2018-12-09 16:08:02,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 4133 transitions. [2018-12-09 16:08:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:08:02,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:08:03,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 1939 states and 4141 transitions. [2018-12-09 16:08:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4141 transitions. [2018-12-09 16:08:03,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:08:03,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:03,779 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:08:04,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:04,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 1940 states and 4141 transitions. [2018-12-09 16:08:04,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 4141 transitions. [2018-12-09 16:08:04,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:08:04,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:04,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:04,236 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 16:08:04,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:04,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 1942 states and 4143 transitions. [2018-12-09 16:08:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 4143 transitions. [2018-12-09 16:08:04,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:08:04,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:04,924 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-09 16:08:04,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 1946 states and 4147 transitions. [2018-12-09 16:08:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 4147 transitions. [2018-12-09 16:08:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:08:04,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-09 16:08:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:05,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 1950 states and 4151 transitions. [2018-12-09 16:08:05,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 4151 transitions. [2018-12-09 16:08:05,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:08:05,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:05,169 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 51 proven. 10 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 16:08:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:05,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 1951 states and 4151 transitions. [2018-12-09 16:08:05,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 4151 transitions. [2018-12-09 16:08:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 16:08:05,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:05,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:05,376 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:08:05,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 1955 states and 4157 transitions. [2018-12-09 16:08:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 4157 transitions. [2018-12-09 16:08:05,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 16:08:05,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:08:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 1958 states and 4162 transitions. [2018-12-09 16:08:05,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 4162 transitions. [2018-12-09 16:08:05,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:08:05,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 16:08:05,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 1959 states and 4162 transitions. [2018-12-09 16:08:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 4162 transitions. [2018-12-09 16:08:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 16:08:05,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:06,000 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 16:08:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 1964 states and 4172 transitions. [2018-12-09 16:08:06,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 4172 transitions. [2018-12-09 16:08:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:08:06,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:06,149 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 16:08:06,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:06,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 1966 states and 4178 transitions. [2018-12-09 16:08:06,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 4178 transitions. [2018-12-09 16:08:06,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 16:08:06,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:06,267 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:08:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 1968 states and 4180 transitions. [2018-12-09 16:08:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 4180 transitions. [2018-12-09 16:08:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:06,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-09 16:08:06,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:06,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 1972 states and 4184 transitions. [2018-12-09 16:08:06,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 4184 transitions. [2018-12-09 16:08:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 16:08:06,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:06,508 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 39 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:08:06,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:06,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 1973 states and 4186 transitions. [2018-12-09 16:08:06,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 4186 transitions. [2018-12-09 16:08:06,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 16:08:06,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:06,668 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:08:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:06,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 1977 states and 4190 transitions. [2018-12-09 16:08:06,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 4190 transitions. [2018-12-09 16:08:06,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:08:06,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:06,850 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:08:06,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:06,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 1980 states and 4194 transitions. [2018-12-09 16:08:06,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 4194 transitions. [2018-12-09 16:08:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:08:06,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:07,067 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:08:07,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:07,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 1981 states and 4196 transitions. [2018-12-09 16:08:07,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 4196 transitions. [2018-12-09 16:08:07,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:07,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:07,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:07,181 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 16:08:07,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:07,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 1986 states and 4207 transitions. [2018-12-09 16:08:07,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 4207 transitions. [2018-12-09 16:08:07,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:08:07,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:07,299 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:08:07,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:07,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 1990 states and 4214 transitions. [2018-12-09 16:08:07,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 4214 transitions. [2018-12-09 16:08:07,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:08:07,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 60 proven. 9 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:08:07,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:07,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 1991 states and 4214 transitions. [2018-12-09 16:08:07,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 4214 transitions. [2018-12-09 16:08:07,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:08:07,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:07,746 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:08:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 1993 states and 4216 transitions. [2018-12-09 16:08:07,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 4216 transitions. [2018-12-09 16:08:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:08:07,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:08,031 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 16:08:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 1999 states and 4230 transitions. [2018-12-09 16:08:08,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 4230 transitions. [2018-12-09 16:08:08,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 16:08:08,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:08,135 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 16:08:08,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:08,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4339 states to 2003 states and 4234 transitions. [2018-12-09 16:08:08,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 4234 transitions. [2018-12-09 16:08:08,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:08:08,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-09 16:08:08,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2006 states and 4236 transitions. [2018-12-09 16:08:08,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 4236 transitions. [2018-12-09 16:08:08,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:08:08,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:08,402 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 41 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 16:08:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2008 states and 4239 transitions. [2018-12-09 16:08:08,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 4239 transitions. [2018-12-09 16:08:08,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:08:08,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:08,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:08,527 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-09 16:08:08,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:08,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2010 states and 4243 transitions. [2018-12-09 16:08:08,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 4243 transitions. [2018-12-09 16:08:08,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 16:08:08,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:08,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:08:08,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 2011 states and 4245 transitions. [2018-12-09 16:08:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 4245 transitions. [2018-12-09 16:08:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:08:08,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:08,723 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:08,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:08,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 2015 states and 4252 transitions. [2018-12-09 16:08:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 4252 transitions. [2018-12-09 16:08:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 16:08:08,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:08,854 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:08:08,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:08,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2018 states and 4254 transitions. [2018-12-09 16:08:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 4254 transitions. [2018-12-09 16:08:08,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:08,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:09,081 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:09,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:09,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4363 states to 2022 states and 4258 transitions. [2018-12-09 16:08:09,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 4258 transitions. [2018-12-09 16:08:09,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 16:08:09,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:09,184 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 16:08:09,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:09,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2026 states and 4262 transitions. [2018-12-09 16:08:09,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 4262 transitions. [2018-12-09 16:08:09,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 16:08:09,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:09,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:09,539 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:09,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:09,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2030 states and 4266 transitions. [2018-12-09 16:08:09,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 4266 transitions. [2018-12-09 16:08:09,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:08:09,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:09,649 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:08:09,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:09,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2035 states and 4274 transitions. [2018-12-09 16:08:09,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 4274 transitions. [2018-12-09 16:08:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:08:09,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:09,766 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 16:08:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2037 states and 4276 transitions. [2018-12-09 16:08:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 4276 transitions. [2018-12-09 16:08:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 16:08:09,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:09,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:09,863 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:08:09,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 2041 states and 4280 transitions. [2018-12-09 16:08:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 4280 transitions. [2018-12-09 16:08:09,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:08:09,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:09,972 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 16:08:10,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2043 states and 4282 transitions. [2018-12-09 16:08:10,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 4282 transitions. [2018-12-09 16:08:10,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 16:08:10,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:10,077 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 16:08:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2047 states and 4290 transitions. [2018-12-09 16:08:10,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4290 transitions. [2018-12-09 16:08:10,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:08:10,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:10,181 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-09 16:08:10,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2051 states and 4294 transitions. [2018-12-09 16:08:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 4294 transitions. [2018-12-09 16:08:10,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:08:10,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:10,420 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:08:10,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:10,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 2055 states and 4300 transitions. [2018-12-09 16:08:10,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4300 transitions. [2018-12-09 16:08:10,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 16:08:10,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:10,904 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 16:08:10,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:10,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2059 states and 4304 transitions. [2018-12-09 16:08:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 4304 transitions. [2018-12-09 16:08:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:10,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 16:08:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:12,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 2063 states and 4308 transitions. [2018-12-09 16:08:12,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4308 transitions. [2018-12-09 16:08:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:12,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:13,020 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 16:08:13,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 2068 states and 4313 transitions. [2018-12-09 16:08:13,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4313 transitions. [2018-12-09 16:08:13,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:08:13,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:13,136 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 16:08:13,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2075 states and 4323 transitions. [2018-12-09 16:08:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4323 transitions. [2018-12-09 16:08:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:08:13,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:13,260 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 16:08:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2079 states and 4328 transitions. [2018-12-09 16:08:13,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4328 transitions. [2018-12-09 16:08:13,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 16:08:13,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:14,084 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 16:08:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:15,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2083 states and 4333 transitions. [2018-12-09 16:08:15,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4333 transitions. [2018-12-09 16:08:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 16:08:15,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:15,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:15,769 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 33 proven. 8 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 16:08:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:15,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2086 states and 4336 transitions. [2018-12-09 16:08:15,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 4336 transitions. [2018-12-09 16:08:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:15,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:08:16,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:16,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2084 states and 4330 transitions. [2018-12-09 16:08:16,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4330 transitions. [2018-12-09 16:08:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:16,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:08:16,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2084 states and 4329 transitions. [2018-12-09 16:08:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4329 transitions. [2018-12-09 16:08:16,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:08:16,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:16,472 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-09 16:08:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2086 states and 4361 transitions. [2018-12-09 16:08:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 4361 transitions. [2018-12-09 16:08:16,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:08:16,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-09 16:08:17,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:17,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 2088 states and 4362 transitions. [2018-12-09 16:08:17,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 4362 transitions. [2018-12-09 16:08:17,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 16:08:17,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:17,633 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:17,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 2092 states and 4370 transitions. [2018-12-09 16:08:17,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 4370 transitions. [2018-12-09 16:08:17,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:08:17,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:17,755 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 16:08:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:18,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2097 states and 4376 transitions. [2018-12-09 16:08:18,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 4376 transitions. [2018-12-09 16:08:18,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 16:08:18,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:18,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:18,266 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:08:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2099 states and 4379 transitions. [2018-12-09 16:08:18,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4379 transitions. [2018-12-09 16:08:18,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 16:08:18,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 16:08:18,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:18,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2103 states and 4384 transitions. [2018-12-09 16:08:18,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4384 transitions. [2018-12-09 16:08:18,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 16:08:18,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:18,841 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:08:19,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2106 states and 4390 transitions. [2018-12-09 16:08:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4390 transitions. [2018-12-09 16:08:19,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 16:08:19,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:19,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:19,157 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 16:08:19,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:19,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2110 states and 4394 transitions. [2018-12-09 16:08:19,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4394 transitions. [2018-12-09 16:08:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 16:08:19,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:19,307 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 16:08:20,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:20,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2113 states and 4402 transitions. [2018-12-09 16:08:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 4402 transitions. [2018-12-09 16:08:20,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 16:08:20,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:20,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:20,132 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:08:20,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:20,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 2115 states and 4404 transitions. [2018-12-09 16:08:20,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4404 transitions. [2018-12-09 16:08:20,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:08:20,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:20,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:20,244 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 16:08:20,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:20,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 2120 states and 4413 transitions. [2018-12-09 16:08:20,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4413 transitions. [2018-12-09 16:08:20,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:08:20,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:22,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 2125 states and 4422 transitions. [2018-12-09 16:08:22,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 4422 transitions. [2018-12-09 16:08:22,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 16:08:22,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:08:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:22,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 2126 states and 4423 transitions. [2018-12-09 16:08:22,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4423 transitions. [2018-12-09 16:08:22,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 16:08:22,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:22,787 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 16:08:23,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 2127 states and 4423 transitions. [2018-12-09 16:08:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4423 transitions. [2018-12-09 16:08:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 16:08:23,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:23,292 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 16:08:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 2132 states and 4435 transitions. [2018-12-09 16:08:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4435 transitions. [2018-12-09 16:08:23,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 16:08:23,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:23,407 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:08:23,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:23,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2136 states and 4440 transitions. [2018-12-09 16:08:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4440 transitions. [2018-12-09 16:08:23,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 16:08:23,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:23,531 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:08:23,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:23,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2139 states and 4443 transitions. [2018-12-09 16:08:23,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4443 transitions. [2018-12-09 16:08:23,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 16:08:23,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:23,650 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-09 16:08:23,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:23,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 2143 states and 4448 transitions. [2018-12-09 16:08:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4448 transitions. [2018-12-09 16:08:23,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 16:08:23,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:23,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:23,767 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:08:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2143 states and 4446 transitions. [2018-12-09 16:08:24,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4446 transitions. [2018-12-09 16:08:24,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:08:24,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:24,184 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 31 proven. 13 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:08:24,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:24,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 2144 states and 4447 transitions. [2018-12-09 16:08:24,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4447 transitions. [2018-12-09 16:08:24,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:24,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:24,320 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:08:24,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:24,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2146 states and 4450 transitions. [2018-12-09 16:08:24,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4450 transitions. [2018-12-09 16:08:24,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:08:24,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:24,582 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 31 proven. 13 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:08:24,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:24,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2147 states and 4451 transitions. [2018-12-09 16:08:24,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4451 transitions. [2018-12-09 16:08:24,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:08:24,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:24,684 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-09 16:08:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 2151 states and 4458 transitions. [2018-12-09 16:08:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4458 transitions. [2018-12-09 16:08:24,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:08:24,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 16:08:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:24,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 2153 states and 4462 transitions. [2018-12-09 16:08:24,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4462 transitions. [2018-12-09 16:08:24,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:24,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:24,947 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:08:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 2154 states and 4462 transitions. [2018-12-09 16:08:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4462 transitions. [2018-12-09 16:08:24,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 16:08:24,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 16:08:25,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:25,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2156 states and 4464 transitions. [2018-12-09 16:08:25,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4464 transitions. [2018-12-09 16:08:25,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:25,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:25,184 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 16:08:25,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 2158 states and 4470 transitions. [2018-12-09 16:08:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4470 transitions. [2018-12-09 16:08:25,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 16:08:25,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:25,313 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 16:08:25,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:25,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 2159 states and 4470 transitions. [2018-12-09 16:08:25,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 4470 transitions. [2018-12-09 16:08:25,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 16:08:25,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:25,452 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:08:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:25,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 2164 states and 4478 transitions. [2018-12-09 16:08:25,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 4478 transitions. [2018-12-09 16:08:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:08:25,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:25,740 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 29 proven. 8 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-09 16:08:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:25,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2168 states and 4482 transitions. [2018-12-09 16:08:25,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4482 transitions. [2018-12-09 16:08:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 16:08:25,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:25,865 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 16:08:26,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:26,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 2172 states and 4486 transitions. [2018-12-09 16:08:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4486 transitions. [2018-12-09 16:08:26,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:26,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:26,808 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-12-09 16:08:27,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:27,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2175 states and 4488 transitions. [2018-12-09 16:08:27,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4488 transitions. [2018-12-09 16:08:27,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 16:08:27,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 54 proven. 13 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 16:08:27,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2176 states and 4488 transitions. [2018-12-09 16:08:27,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4488 transitions. [2018-12-09 16:08:27,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 16:08:27,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:27,231 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-09 16:08:27,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2178 states and 4490 transitions. [2018-12-09 16:08:27,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4490 transitions. [2018-12-09 16:08:27,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:08:27,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:27,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 16:08:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:27,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2179 states and 4490 transitions. [2018-12-09 16:08:27,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4490 transitions. [2018-12-09 16:08:27,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 16:08:27,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:27,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:27,743 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 31 proven. 11 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:08:27,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2182 states and 4494 transitions. [2018-12-09 16:08:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4494 transitions. [2018-12-09 16:08:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 16:08:27,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:08:27,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 2183 states and 4495 transitions. [2018-12-09 16:08:27,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4495 transitions. [2018-12-09 16:08:27,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:08:27,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:28,020 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:08:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2185 states and 4497 transitions. [2018-12-09 16:08:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4497 transitions. [2018-12-09 16:08:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:08:28,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:28,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:28,132 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:28,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2187 states and 4499 transitions. [2018-12-09 16:08:28,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4499 transitions. [2018-12-09 16:08:28,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 16:08:28,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:08:28,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:28,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2191 states and 4503 transitions. [2018-12-09 16:08:28,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4503 transitions. [2018-12-09 16:08:28,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 16:08:28,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-09 16:08:28,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:28,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2194 states and 4505 transitions. [2018-12-09 16:08:28,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4505 transitions. [2018-12-09 16:08:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 16:08:28,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-09 16:08:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2198 states and 4509 transitions. [2018-12-09 16:08:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4509 transitions. [2018-12-09 16:08:28,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:08:28,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:28,875 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 16:08:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:28,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 2200 states and 4511 transitions. [2018-12-09 16:08:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4511 transitions. [2018-12-09 16:08:28,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:08:28,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:28,982 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:08:29,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:29,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 2201 states and 4511 transitions. [2018-12-09 16:08:29,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4511 transitions. [2018-12-09 16:08:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:08:29,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:29,158 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:08:29,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:29,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 2203 states and 4512 transitions. [2018-12-09 16:08:29,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4512 transitions. [2018-12-09 16:08:29,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:29,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:29,350 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:29,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2207 states and 4520 transitions. [2018-12-09 16:08:29,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4520 transitions. [2018-12-09 16:08:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 16:08:29,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:29,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:08:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:29,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 2212 states and 4525 transitions. [2018-12-09 16:08:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 4525 transitions. [2018-12-09 16:08:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:08:29,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:29,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:08:29,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:29,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 2217 states and 4533 transitions. [2018-12-09 16:08:29,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4533 transitions. [2018-12-09 16:08:29,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:29,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:29,948 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:08:29,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2222 states and 4543 transitions. [2018-12-09 16:08:29,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4543 transitions. [2018-12-09 16:08:29,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:08:29,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:08:31,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 2231 states and 4562 transitions. [2018-12-09 16:08:31,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4562 transitions. [2018-12-09 16:08:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:08:31,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:31,221 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:08:31,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4671 states to 2233 states and 4565 transitions. [2018-12-09 16:08:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4565 transitions. [2018-12-09 16:08:31,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 16:08:31,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:31,328 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:08:31,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:31,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 2237 states and 4573 transitions. [2018-12-09 16:08:31,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4573 transitions. [2018-12-09 16:08:31,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 16:08:31,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:31,426 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:31,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2238 states and 4574 transitions. [2018-12-09 16:08:31,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4574 transitions. [2018-12-09 16:08:31,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:08:31,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:08:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 2243 states and 4580 transitions. [2018-12-09 16:08:31,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4580 transitions. [2018-12-09 16:08:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:08:31,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:31,974 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 16:08:32,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:32,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2246 states and 4583 transitions. [2018-12-09 16:08:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4583 transitions. [2018-12-09 16:08:32,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:08:32,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:32,154 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:08:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:32,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2248 states and 4584 transitions. [2018-12-09 16:08:32,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 4584 transitions. [2018-12-09 16:08:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:08:32,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:32,294 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:08:32,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:32,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2253 states and 4593 transitions. [2018-12-09 16:08:32,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4593 transitions. [2018-12-09 16:08:32,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:32,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:32,426 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:08:32,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:32,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2258 states and 4598 transitions. [2018-12-09 16:08:32,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4598 transitions. [2018-12-09 16:08:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 16:08:32,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-09 16:08:33,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:33,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 2263 states and 4608 transitions. [2018-12-09 16:08:33,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4608 transitions. [2018-12-09 16:08:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:33,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:33,558 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 63 proven. 18 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 16:08:33,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:33,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 2264 states and 4608 transitions. [2018-12-09 16:08:33,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4608 transitions. [2018-12-09 16:08:33,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:08:33,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:08:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 2266 states and 4611 transitions. [2018-12-09 16:08:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4611 transitions. [2018-12-09 16:08:33,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:08:33,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:34,017 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:08:34,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2268 states and 4615 transitions. [2018-12-09 16:08:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4615 transitions. [2018-12-09 16:08:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:08:34,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:34,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:34,245 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 16:08:34,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:34,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2272 states and 4619 transitions. [2018-12-09 16:08:34,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4619 transitions. [2018-12-09 16:08:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:34,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 16:08:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 2276 states and 4628 transitions. [2018-12-09 16:08:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4628 transitions. [2018-12-09 16:08:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:08:34,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:08:34,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:34,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 2280 states and 4632 transitions. [2018-12-09 16:08:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4632 transitions. [2018-12-09 16:08:34,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:34,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:34,981 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 16:08:35,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:35,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 2282 states and 4633 transitions. [2018-12-09 16:08:35,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4633 transitions. [2018-12-09 16:08:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:08:35,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:35,100 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 16:08:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 2285 states and 4637 transitions. [2018-12-09 16:08:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4637 transitions. [2018-12-09 16:08:35,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:35,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:35,224 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 16:08:35,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:35,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2289 states and 4645 transitions. [2018-12-09 16:08:35,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4645 transitions. [2018-12-09 16:08:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:35,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:35,349 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 64 proven. 19 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 16:08:35,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:35,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2290 states and 4645 transitions. [2018-12-09 16:08:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 4645 transitions. [2018-12-09 16:08:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:08:35,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 16:08:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2292 states and 4648 transitions. [2018-12-09 16:08:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4648 transitions. [2018-12-09 16:08:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:08:35,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:35,854 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 16:08:35,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:35,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 2294 states and 4650 transitions. [2018-12-09 16:08:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4650 transitions. [2018-12-09 16:08:35,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:35,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:35,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:35,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 2296 states and 4652 transitions. [2018-12-09 16:08:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4652 transitions. [2018-12-09 16:08:35,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:35,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:08:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:36,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 2301 states and 4657 transitions. [2018-12-09 16:08:36,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4657 transitions. [2018-12-09 16:08:36,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:36,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:36,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2306 states and 4664 transitions. [2018-12-09 16:08:37,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4664 transitions. [2018-12-09 16:08:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:37,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:37,201 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:08:37,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:37,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2307 states and 4664 transitions. [2018-12-09 16:08:37,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4664 transitions. [2018-12-09 16:08:37,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:08:37,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:37,337 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 37 proven. 8 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:08:37,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 2309 states and 4666 transitions. [2018-12-09 16:08:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4666 transitions. [2018-12-09 16:08:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:37,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:08:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:37,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 2310 states and 4670 transitions. [2018-12-09 16:08:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4670 transitions. [2018-12-09 16:08:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:37,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:37,647 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 44 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:08:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:37,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 2311 states and 4670 transitions. [2018-12-09 16:08:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4670 transitions. [2018-12-09 16:08:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:37,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 39 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:08:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2315 states and 4677 transitions. [2018-12-09 16:08:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4677 transitions. [2018-12-09 16:08:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:37,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:38,045 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 31 proven. 13 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 16:08:38,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2317 states and 4678 transitions. [2018-12-09 16:08:38,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4678 transitions. [2018-12-09 16:08:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:38,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:08:38,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4798 states to 2319 states and 4691 transitions. [2018-12-09 16:08:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4691 transitions. [2018-12-09 16:08:38,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:38,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:38,765 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 39 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:08:39,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2323 states and 4701 transitions. [2018-12-09 16:08:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 4701 transitions. [2018-12-09 16:08:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 16:08:39,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:39,704 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:08:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2324 states and 4701 transitions. [2018-12-09 16:08:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4701 transitions. [2018-12-09 16:08:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:08:39,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:39,809 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:39,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2326 states and 4703 transitions. [2018-12-09 16:08:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4703 transitions. [2018-12-09 16:08:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:39,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:08:40,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:40,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4817 states to 2330 states and 4710 transitions. [2018-12-09 16:08:40,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4710 transitions. [2018-12-09 16:08:40,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 16:08:40,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:08:40,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:40,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4819 states to 2332 states and 4712 transitions. [2018-12-09 16:08:40,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4712 transitions. [2018-12-09 16:08:40,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:40,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:40,753 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 62 proven. 13 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:08:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4819 states to 2333 states and 4712 transitions. [2018-12-09 16:08:40,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4712 transitions. [2018-12-09 16:08:41,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:08:41,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:41,083 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-09 16:08:41,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:41,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2335 states and 4714 transitions. [2018-12-09 16:08:41,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 4714 transitions. [2018-12-09 16:08:41,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:41,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:41,201 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:08:41,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:41,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4825 states to 2337 states and 4718 transitions. [2018-12-09 16:08:41,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4718 transitions. [2018-12-09 16:08:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:41,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:41,370 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 52 proven. 24 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 16:08:41,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 2339 states and 4721 transitions. [2018-12-09 16:08:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 4721 transitions. [2018-12-09 16:08:41,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 16:08:41,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:41,530 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 57 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 16:08:41,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 2340 states and 4721 transitions. [2018-12-09 16:08:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4721 transitions. [2018-12-09 16:08:41,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:08:41,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:08:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:41,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2342 states and 4724 transitions. [2018-12-09 16:08:41,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 4724 transitions. [2018-12-09 16:08:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:41,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:42,615 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 35 proven. 24 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 16:08:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:45,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 2343 states and 4726 transitions. [2018-12-09 16:08:45,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 4726 transitions. [2018-12-09 16:08:45,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:45,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:45,153 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 46 proven. 13 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 16:08:45,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:45,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2345 states and 4729 transitions. [2018-12-09 16:08:45,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4729 transitions. [2018-12-09 16:08:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:45,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:45,677 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 41 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:08:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:45,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 2347 states and 4731 transitions. [2018-12-09 16:08:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4731 transitions. [2018-12-09 16:08:45,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:45,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:45,788 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:08:45,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4842 states to 2351 states and 4735 transitions. [2018-12-09 16:08:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4735 transitions. [2018-12-09 16:08:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 16:08:45,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 16:08:46,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:46,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2355 states and 4739 transitions. [2018-12-09 16:08:46,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4739 transitions. [2018-12-09 16:08:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:46,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:46,078 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 16:08:46,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:46,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4848 states to 2357 states and 4741 transitions. [2018-12-09 16:08:46,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4741 transitions. [2018-12-09 16:08:46,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:08:46,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:46,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:46,242 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 60 proven. 17 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 16:08:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 2359 states and 4742 transitions. [2018-12-09 16:08:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4742 transitions. [2018-12-09 16:08:46,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:08:46,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:46,420 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 35 proven. 8 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:08:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 2361 states and 4744 transitions. [2018-12-09 16:08:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4744 transitions. [2018-12-09 16:08:46,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 16:08:46,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:46,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:46,625 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 41 proven. 12 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:08:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 2363 states and 4745 transitions. [2018-12-09 16:08:46,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4745 transitions. [2018-12-09 16:08:46,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 16:08:46,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:46,748 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 47 proven. 8 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:08:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:47,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 2364 states and 4745 transitions. [2018-12-09 16:08:47,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4745 transitions. [2018-12-09 16:08:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:08:47,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-09 16:08:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 2365 states and 4745 transitions. [2018-12-09 16:08:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4745 transitions. [2018-12-09 16:08:47,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:08:47,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-09 16:08:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:47,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 2369 states and 4749 transitions. [2018-12-09 16:08:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 4749 transitions. [2018-12-09 16:08:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:08:47,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:47,567 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 16:08:48,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2373 states and 4753 transitions. [2018-12-09 16:08:48,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 4753 transitions. [2018-12-09 16:08:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:08:48,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-09 16:08:48,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:48,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2374 states and 4753 transitions. [2018-12-09 16:08:48,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4753 transitions. [2018-12-09 16:08:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 16:08:48,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:48,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:48,441 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 45 proven. 10 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:08:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:48,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2375 states and 4753 transitions. [2018-12-09 16:08:48,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 4753 transitions. [2018-12-09 16:08:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 16:08:48,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:08:48,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:48,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2377 states and 4755 transitions. [2018-12-09 16:08:48,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 4755 transitions. [2018-12-09 16:08:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:48,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:48,720 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 16:08:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 2380 states and 4758 transitions. [2018-12-09 16:08:48,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4758 transitions. [2018-12-09 16:08:48,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 16:08:48,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:48,922 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 41 proven. 13 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:08:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:48,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 2382 states and 4759 transitions. [2018-12-09 16:08:48,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4759 transitions. [2018-12-09 16:08:48,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 16:08:48,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:49,062 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 16:08:49,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:49,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 2386 states and 4763 transitions. [2018-12-09 16:08:49,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 4763 transitions. [2018-12-09 16:08:49,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 16:08:49,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:49,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:49,183 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:49,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 2387 states and 4763 transitions. [2018-12-09 16:08:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 4763 transitions. [2018-12-09 16:08:49,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 16:08:49,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:49,394 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 16:08:49,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:49,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2389 states and 4764 transitions. [2018-12-09 16:08:49,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 4764 transitions. [2018-12-09 16:08:49,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 16:08:49,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:08:49,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:49,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 2394 states and 4769 transitions. [2018-12-09 16:08:49,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 4769 transitions. [2018-12-09 16:08:49,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 16:08:49,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:49,878 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:08:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 2396 states and 4770 transitions. [2018-12-09 16:08:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4770 transitions. [2018-12-09 16:08:50,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 16:08:50,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:50,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:50,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:50,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 2401 states and 4775 transitions. [2018-12-09 16:08:50,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 4775 transitions. [2018-12-09 16:08:50,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:08:50,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:51,078 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 33 proven. 12 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:08:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:51,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 2405 states and 4779 transitions. [2018-12-09 16:08:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4779 transitions. [2018-12-09 16:08:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:08:51,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:51,408 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:08:51,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 2406 states and 4779 transitions. [2018-12-09 16:08:51,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4779 transitions. [2018-12-09 16:08:51,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:51,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:51,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:51,731 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 16:08:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:51,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2410 states and 4783 transitions. [2018-12-09 16:08:51,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4783 transitions. [2018-12-09 16:08:51,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 16:08:51,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:51,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:51,837 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 67 proven. 20 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 16:08:52,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2413 states and 4787 transitions. [2018-12-09 16:08:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4787 transitions. [2018-12-09 16:08:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 16:08:52,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:52,271 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 65 proven. 16 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:08:52,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:52,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2414 states and 4787 transitions. [2018-12-09 16:08:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 4787 transitions. [2018-12-09 16:08:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 16:08:52,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:08:52,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:52,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 2418 states and 4791 transitions. [2018-12-09 16:08:52,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4791 transitions. [2018-12-09 16:08:52,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:08:52,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:52,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-09 16:08:52,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:52,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4900 states to 2421 states and 4793 transitions. [2018-12-09 16:08:52,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4793 transitions. [2018-12-09 16:08:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:08:52,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-09 16:08:52,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:52,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 2425 states and 4797 transitions. [2018-12-09 16:08:52,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4797 transitions. [2018-12-09 16:08:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:52,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 45 proven. 9 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:08:53,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:53,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 2427 states and 4798 transitions. [2018-12-09 16:08:53,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4798 transitions. [2018-12-09 16:08:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:08:53,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:53,639 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 16:08:54,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2430 states and 4820 transitions. [2018-12-09 16:08:54,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 4820 transitions. [2018-12-09 16:08:54,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:54,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-09 16:08:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:54,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 2431 states and 4821 transitions. [2018-12-09 16:08:54,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4821 transitions. [2018-12-09 16:08:54,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:08:54,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:54,662 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 16:08:55,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:55,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 2433 states and 4841 transitions. [2018-12-09 16:08:55,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4841 transitions. [2018-12-09 16:08:55,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:08:55,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:08:55,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:55,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2434 states and 4843 transitions. [2018-12-09 16:08:55,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 4843 transitions. [2018-12-09 16:08:55,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:08:55,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 16:08:55,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:55,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4954 states to 2436 states and 4845 transitions. [2018-12-09 16:08:55,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 4845 transitions. [2018-12-09 16:08:55,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:08:55,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:08:55,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:55,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 2440 states and 4849 transitions. [2018-12-09 16:08:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 4849 transitions. [2018-12-09 16:08:55,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:08:55,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:08:56,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 2444 states and 4853 transitions. [2018-12-09 16:08:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4853 transitions. [2018-12-09 16:08:56,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:08:56,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:56,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:56,210 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:08:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:56,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 2446 states and 4855 transitions. [2018-12-09 16:08:56,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4855 transitions. [2018-12-09 16:08:56,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:08:56,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:56,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 16:08:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2455 states and 4870 transitions. [2018-12-09 16:08:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 4870 transitions. [2018-12-09 16:08:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:08:56,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 16:08:56,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:56,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2458 states and 4873 transitions. [2018-12-09 16:08:56,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4873 transitions. [2018-12-09 16:08:56,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 16:08:56,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:56,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:56,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 2462 states and 4877 transitions. [2018-12-09 16:08:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4877 transitions. [2018-12-09 16:08:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:08:56,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:56,891 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 37 proven. 9 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 16:08:56,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:56,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2466 states and 4884 transitions. [2018-12-09 16:08:56,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4884 transitions. [2018-12-09 16:08:56,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:08:56,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:08:57,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:57,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 2471 states and 4889 transitions. [2018-12-09 16:08:57,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4889 transitions. [2018-12-09 16:08:57,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 16:08:57,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:57,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:57,171 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:08:57,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:57,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5006 states to 2476 states and 4897 transitions. [2018-12-09 16:08:57,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4897 transitions. [2018-12-09 16:08:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:08:57,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:08:57,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:57,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2480 states and 4901 transitions. [2018-12-09 16:08:57,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 4901 transitions. [2018-12-09 16:08:57,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:08:57,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 16:08:57,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:57,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 2484 states and 4905 transitions. [2018-12-09 16:08:57,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 4905 transitions. [2018-12-09 16:08:57,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 16:08:57,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:09:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4987 states to 2484 states and 4878 transitions. [2018-12-09 16:09:01,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 4878 transitions. [2018-12-09 16:09:01,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:09:01,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:01,617 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:09:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:01,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 2488 states and 4885 transitions. [2018-12-09 16:09:01,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 4885 transitions. [2018-12-09 16:09:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:09:01,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 16:09:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:01,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 2490 states and 4887 transitions. [2018-12-09 16:09:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 4887 transitions. [2018-12-09 16:09:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 16:09:01,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:01,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:01,912 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 16:09:02,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:02,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 2491 states and 4887 transitions. [2018-12-09 16:09:02,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 4887 transitions. [2018-12-09 16:09:02,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:09:02,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:02,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:02,762 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 51 proven. 10 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:09:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:02,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 2492 states and 4887 transitions. [2018-12-09 16:09:02,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 4887 transitions. [2018-12-09 16:09:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:09:02,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:02,877 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:09:03,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 2493 states and 4887 transitions. [2018-12-09 16:09:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 4887 transitions. [2018-12-09 16:09:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:09:03,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:09:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:03,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 2495 states and 4888 transitions. [2018-12-09 16:09:03,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 4888 transitions. [2018-12-09 16:09:03,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:09:03,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:03,483 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:09:03,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:03,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 2500 states and 4893 transitions. [2018-12-09 16:09:03,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 4893 transitions. [2018-12-09 16:09:03,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:09:03,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:03,828 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 54 proven. 12 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 16:09:03,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 2501 states and 4893 transitions. [2018-12-09 16:09:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 4893 transitions. [2018-12-09 16:09:03,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:09:03,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:03,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:04,020 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:09:04,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:04,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2505 states and 4901 transitions. [2018-12-09 16:09:04,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4901 transitions. [2018-12-09 16:09:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:09:04,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:09:04,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:04,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 2509 states and 4905 transitions. [2018-12-09 16:09:04,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 4905 transitions. [2018-12-09 16:09:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:09:04,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:04,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:09:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 2512 states and 4908 transitions. [2018-12-09 16:09:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 4908 transitions. [2018-12-09 16:09:04,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 16:09:04,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:09:04,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:04,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 2517 states and 4916 transitions. [2018-12-09 16:09:04,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 4916 transitions. [2018-12-09 16:09:04,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 16:09:04,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 16:09:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:05,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 2519 states and 4918 transitions. [2018-12-09 16:09:05,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 4918 transitions. [2018-12-09 16:09:05,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:09:05,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 38 proven. 12 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 16:09:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5031 states to 2523 states and 4922 transitions. [2018-12-09 16:09:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4922 transitions. [2018-12-09 16:09:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:09:05,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-09 16:09:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:05,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5031 states to 2524 states and 4922 transitions. [2018-12-09 16:09:05,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 4922 transitions. [2018-12-09 16:09:05,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:09:05,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:05,557 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 34 proven. 12 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:09:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5035 states to 2528 states and 4926 transitions. [2018-12-09 16:09:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 4926 transitions. [2018-12-09 16:09:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:09:05,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:05,702 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:09:05,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:05,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5039 states to 2532 states and 4930 transitions. [2018-12-09 16:09:05,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4930 transitions. [2018-12-09 16:09:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 16:09:05,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:05,906 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 51 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:09:05,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5040 states to 2534 states and 4931 transitions. [2018-12-09 16:09:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4931 transitions. [2018-12-09 16:09:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 16:09:05,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:06,020 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-09 16:09:06,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:06,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 2535 states and 4932 transitions. [2018-12-09 16:09:06,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 4932 transitions. [2018-12-09 16:09:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:09:06,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 16:09:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5045 states to 2539 states and 4936 transitions. [2018-12-09 16:09:06,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 4936 transitions. [2018-12-09 16:09:06,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:09:06,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:06,282 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 57 proven. 18 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 16:09:06,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5045 states to 2540 states and 4936 transitions. [2018-12-09 16:09:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 4936 transitions. [2018-12-09 16:09:06,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 16:09:06,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 16:09:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 2543 states and 4939 transitions. [2018-12-09 16:09:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4939 transitions. [2018-12-09 16:09:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:09:06,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:06,984 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 16:09:07,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:07,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5052 states to 2547 states and 4943 transitions. [2018-12-09 16:09:07,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4943 transitions. [2018-12-09 16:09:07,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 16:09:07,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:07,107 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:09:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 2549 states and 4945 transitions. [2018-12-09 16:09:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 4945 transitions. [2018-12-09 16:09:07,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 16:09:07,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 16:09:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:08,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 2551 states and 4947 transitions. [2018-12-09 16:09:08,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 4947 transitions. [2018-12-09 16:09:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 16:09:08,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:08,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:08,418 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 51 proven. 12 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:09:08,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:08,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 2552 states and 4947 transitions. [2018-12-09 16:09:08,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 4947 transitions. [2018-12-09 16:09:08,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:09:08,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:08,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:08,550 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 16:09:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 2556 states and 4951 transitions. [2018-12-09 16:09:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 4951 transitions. [2018-12-09 16:09:08,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:09:08,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:08,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:08,790 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 35 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:09:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:08,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5065 states to 2560 states and 4956 transitions. [2018-12-09 16:09:08,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 4956 transitions. [2018-12-09 16:09:08,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:09:08,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:08,988 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:09:09,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:09,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5069 states to 2564 states and 4960 transitions. [2018-12-09 16:09:09,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 4960 transitions. [2018-12-09 16:09:09,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:09:09,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:09,385 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-09 16:09:09,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:09,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 2569 states and 4968 transitions. [2018-12-09 16:09:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4968 transitions. [2018-12-09 16:09:09,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:09:09,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 16:09:09,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 2572 states and 4971 transitions. [2018-12-09 16:09:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 4971 transitions. [2018-12-09 16:09:09,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:09:09,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:09,830 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 16:09:09,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:09,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5083 states to 2574 states and 4974 transitions. [2018-12-09 16:09:09,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 4974 transitions. [2018-12-09 16:09:09,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:09:09,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:09,953 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:09:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5088 states to 2579 states and 4979 transitions. [2018-12-09 16:09:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 4979 transitions. [2018-12-09 16:09:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:09:10,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:10,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 39 proven. 8 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:09:10,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:10,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 2580 states and 4980 transitions. [2018-12-09 16:09:10,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 4980 transitions. [2018-12-09 16:09:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 16:09:10,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:10,919 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 10 proven. 30 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:09:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:11,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 2582 states and 4982 transitions. [2018-12-09 16:09:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 4982 transitions. [2018-12-09 16:09:11,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 16:09:11,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:11,685 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 16:09:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5096 states to 2586 states and 4987 transitions. [2018-12-09 16:09:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 4987 transitions. [2018-12-09 16:09:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 16:09:11,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:11,870 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 31 proven. 11 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:09:11,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2587 states and 4988 transitions. [2018-12-09 16:09:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4988 transitions. [2018-12-09 16:09:11,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:09:11,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 16:09:12,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:12,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 2589 states and 4990 transitions. [2018-12-09 16:09:12,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 4990 transitions. [2018-12-09 16:09:12,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:09:12,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:12,166 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:09:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:12,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 2592 states and 4993 transitions. [2018-12-09 16:09:12,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 4993 transitions. [2018-12-09 16:09:12,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:12,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:12,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:12,290 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:09:12,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:12,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 2594 states and 4995 transitions. [2018-12-09 16:09:12,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 4995 transitions. [2018-12-09 16:09:12,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:12,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:12,405 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:09:12,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 2595 states and 4995 transitions. [2018-12-09 16:09:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 4995 transitions. [2018-12-09 16:09:12,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:12,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:12,510 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:09:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:12,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 2596 states and 4995 transitions. [2018-12-09 16:09:12,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 4995 transitions. [2018-12-09 16:09:12,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:12,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:12,680 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:09:12,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 2598 states and 4996 transitions. [2018-12-09 16:09:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 4996 transitions. [2018-12-09 16:09:12,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:12,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:12,850 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:09:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 2603 states and 5001 transitions. [2018-12-09 16:09:13,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5001 transitions. [2018-12-09 16:09:13,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:09:13,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:13,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:09:13,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:13,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 2605 states and 5003 transitions. [2018-12-09 16:09:13,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 5003 transitions. [2018-12-09 16:09:13,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:09:13,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:13,303 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 16:09:13,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5117 states to 2610 states and 5008 transitions. [2018-12-09 16:09:13,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 5008 transitions. [2018-12-09 16:09:13,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:09:13,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:13,897 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:09:13,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5117 states to 2611 states and 5008 transitions. [2018-12-09 16:09:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5008 transitions. [2018-12-09 16:09:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:09:13,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:14,047 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:09:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5122 states to 2616 states and 5013 transitions. [2018-12-09 16:09:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 5013 transitions. [2018-12-09 16:09:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:09:14,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 41 proven. 12 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-09 16:09:14,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:14,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5124 states to 2618 states and 5015 transitions. [2018-12-09 16:09:14,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5015 transitions. [2018-12-09 16:09:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:14,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:14,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-09 16:09:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:14,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5126 states to 2620 states and 5017 transitions. [2018-12-09 16:09:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 5017 transitions. [2018-12-09 16:09:14,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:09:14,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:14,848 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 16:09:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:14,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5128 states to 2622 states and 5019 transitions. [2018-12-09 16:09:14,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5019 transitions. [2018-12-09 16:09:14,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:09:14,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:15,541 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 35 proven. 19 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:09:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:16,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2623 states and 5021 transitions. [2018-12-09 16:09:16,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5021 transitions. [2018-12-09 16:09:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:09:16,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:16,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:16,446 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 54 proven. 8 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:09:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:16,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2624 states and 5021 transitions. [2018-12-09 16:09:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5021 transitions. [2018-12-09 16:09:16,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:09:16,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:16,860 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 35 proven. 19 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:09:17,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2626 states and 5035 transitions. [2018-12-09 16:09:17,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 5035 transitions. [2018-12-09 16:09:17,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:09:17,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:17,732 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 16:09:19,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5147 states to 2628 states and 5037 transitions. [2018-12-09 16:09:19,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 5037 transitions. [2018-12-09 16:09:19,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:09:19,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 40 proven. 22 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:09:19,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:19,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 2638 states and 5055 transitions. [2018-12-09 16:09:19,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5055 transitions. [2018-12-09 16:09:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:09:19,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:20,030 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:09:20,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:20,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 2639 states and 5055 transitions. [2018-12-09 16:09:20,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5055 transitions. [2018-12-09 16:09:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:09:20,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:20,241 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 45 proven. 11 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:09:20,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 2640 states and 5055 transitions. [2018-12-09 16:09:20,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5055 transitions. [2018-12-09 16:09:20,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:09:20,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:20,378 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 57 proven. 12 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 16:09:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:20,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 2641 states and 5055 transitions. [2018-12-09 16:09:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 5055 transitions. [2018-12-09 16:09:20,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 16:09:20,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:09:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:20,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 2643 states and 5058 transitions. [2018-12-09 16:09:20,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5058 transitions. [2018-12-09 16:09:20,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 16:09:20,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:20,976 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:09:21,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:21,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5170 states to 2645 states and 5060 transitions. [2018-12-09 16:09:21,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 5060 transitions. [2018-12-09 16:09:21,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:09:21,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:21,107 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:09:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:21,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2653 states and 5076 transitions. [2018-12-09 16:09:21,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5076 transitions. [2018-12-09 16:09:21,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:09:21,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:21,821 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 60 proven. 27 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 16:09:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:22,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 2654 states and 5077 transitions. [2018-12-09 16:09:22,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 5077 transitions. [2018-12-09 16:09:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 16:09:22,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:22,159 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 38 proven. 8 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:09:22,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 2656 states and 5079 transitions. [2018-12-09 16:09:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5079 transitions. [2018-12-09 16:09:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:09:22,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:22,301 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:09:22,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:22,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 2658 states and 5081 transitions. [2018-12-09 16:09:22,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5081 transitions. [2018-12-09 16:09:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:09:22,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:22,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 45 proven. 12 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:09:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 2660 states and 5082 transitions. [2018-12-09 16:09:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5082 transitions. [2018-12-09 16:09:22,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 16:09:22,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-09 16:09:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 2661 states and 5082 transitions. [2018-12-09 16:09:22,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 5082 transitions. [2018-12-09 16:09:22,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 16:09:22,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:23,041 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:09:23,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 2662 states and 5082 transitions. [2018-12-09 16:09:23,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 5082 transitions. [2018-12-09 16:09:23,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:09:23,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:23,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:23,183 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:09:23,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 2663 states and 5082 transitions. [2018-12-09 16:09:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 5082 transitions. [2018-12-09 16:09:23,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:09:23,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:09:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:23,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 2670 states and 5091 transitions. [2018-12-09 16:09:23,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5091 transitions. [2018-12-09 16:09:23,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 16:09:23,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:23,524 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-09 16:09:23,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2675 states and 5099 transitions. [2018-12-09 16:09:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 5099 transitions. [2018-12-09 16:09:23,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 16:09:23,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:23,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:23,806 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 16:09:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2677 states and 5101 transitions. [2018-12-09 16:09:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 5101 transitions. [2018-12-09 16:09:23,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 16:09:23,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-09 16:09:24,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:24,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 2681 states and 5105 transitions. [2018-12-09 16:09:24,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 5105 transitions. [2018-12-09 16:09:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 16:09:24,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:24,104 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:09:24,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:24,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 2683 states and 5107 transitions. [2018-12-09 16:09:24,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5107 transitions. [2018-12-09 16:09:24,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 16:09:24,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:24,222 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:09:25,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5234 states to 2693 states and 5124 transitions. [2018-12-09 16:09:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5124 transitions. [2018-12-09 16:09:25,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 16:09:25,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:25,787 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 16:09:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:25,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5234 states to 2694 states and 5124 transitions. [2018-12-09 16:09:25,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5124 transitions. [2018-12-09 16:09:25,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-09 16:09:25,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:25,933 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-12-09 16:09:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:26,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5242 states to 2699 states and 5132 transitions. [2018-12-09 16:09:26,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 5132 transitions. [2018-12-09 16:09:26,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:09:26,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:26,408 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 16:09:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:26,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 2700 states and 5133 transitions. [2018-12-09 16:09:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5133 transitions. [2018-12-09 16:09:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:09:26,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:26,955 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:09:27,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:27,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5247 states to 2704 states and 5137 transitions. [2018-12-09 16:09:27,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 5137 transitions. [2018-12-09 16:09:27,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:09:27,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:27,225 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 16:09:27,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 2706 states and 5138 transitions. [2018-12-09 16:09:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5138 transitions. [2018-12-09 16:09:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:27,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:27,601 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 16:09:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:27,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5251 states to 2708 states and 5141 transitions. [2018-12-09 16:09:27,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5141 transitions. [2018-12-09 16:09:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 16:09:27,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:27,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:27,801 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 39 proven. 10 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:09:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:27,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5251 states to 2709 states and 5141 transitions. [2018-12-09 16:09:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 5141 transitions. [2018-12-09 16:09:27,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:09:27,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 16:09:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5253 states to 2711 states and 5143 transitions. [2018-12-09 16:09:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5143 transitions. [2018-12-09 16:09:27,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 16:09:27,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:28,040 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 54 proven. 15 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:09:28,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:28,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5253 states to 2712 states and 5143 transitions. [2018-12-09 16:09:28,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 5143 transitions. [2018-12-09 16:09:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:09:28,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:09:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 2715 states and 5146 transitions. [2018-12-09 16:09:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 5146 transitions. [2018-12-09 16:09:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 16:09:28,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:28,291 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 16:09:28,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:28,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5259 states to 2718 states and 5149 transitions. [2018-12-09 16:09:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 5149 transitions. [2018-12-09 16:09:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:09:28,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:28,630 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:09:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:30,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5297 states to 2725 states and 5186 transitions. [2018-12-09 16:09:30,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5186 transitions. [2018-12-09 16:09:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:09:30,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:09:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 2732 states and 5223 transitions. [2018-12-09 16:09:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 5223 transitions. [2018-12-09 16:09:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:09:32,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:32,612 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:09:33,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:33,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5362 states to 2734 states and 5249 transitions. [2018-12-09 16:09:33,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 5249 transitions. [2018-12-09 16:09:33,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 16:09:33,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:33,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:33,243 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 47 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:09:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:33,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5366 states to 2738 states and 5253 transitions. [2018-12-09 16:09:33,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5253 transitions. [2018-12-09 16:09:33,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:09:33,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:33,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:09:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:33,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 2743 states and 5262 transitions. [2018-12-09 16:09:33,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 5262 transitions. [2018-12-09 16:09:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:09:33,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:33,632 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 16:09:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:33,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 2750 states and 5272 transitions. [2018-12-09 16:09:33,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 5272 transitions. [2018-12-09 16:09:33,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-09 16:09:33,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:33,855 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 16:09:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:33,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5386 states to 2751 states and 5273 transitions. [2018-12-09 16:09:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 5273 transitions. [2018-12-09 16:09:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:09:33,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:33,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:34,207 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:09:35,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 2754 states and 5280 transitions. [2018-12-09 16:09:35,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5280 transitions. [2018-12-09 16:09:35,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:09:35,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:35,304 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-09 16:09:35,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 2755 states and 5281 transitions. [2018-12-09 16:09:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 5281 transitions. [2018-12-09 16:09:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:09:35,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:35,847 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:09:35,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:35,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 2756 states and 5281 transitions. [2018-12-09 16:09:35,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 5281 transitions. [2018-12-09 16:09:35,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:09:35,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:35,976 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-09 16:09:36,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5395 states to 2757 states and 5282 transitions. [2018-12-09 16:09:36,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 5282 transitions. [2018-12-09 16:09:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:09:36,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:36,090 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 16:09:36,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:36,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 2759 states and 5284 transitions. [2018-12-09 16:09:36,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 5284 transitions. [2018-12-09 16:09:36,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-09 16:09:36,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:36,311 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:09:36,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:36,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 2760 states and 5284 transitions. [2018-12-09 16:09:36,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 5284 transitions. [2018-12-09 16:09:36,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 16:09:36,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:36,426 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:09:36,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:36,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 2761 states and 5284 transitions. [2018-12-09 16:09:36,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 5284 transitions. [2018-12-09 16:09:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:09:36,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:36,619 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 38 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:09:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:36,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 2765 states and 5289 transitions. [2018-12-09 16:09:36,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 5289 transitions. [2018-12-09 16:09:36,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:09:36,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-09 16:09:36,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:36,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5406 states to 2769 states and 5293 transitions. [2018-12-09 16:09:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 5293 transitions. [2018-12-09 16:09:37,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 16:09:37,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:37,139 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:09:37,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 2773 states and 5297 transitions. [2018-12-09 16:09:37,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 5297 transitions. [2018-12-09 16:09:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 16:09:37,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:37,349 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 16:09:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5411 states to 2774 states and 5298 transitions. [2018-12-09 16:09:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5298 transitions. [2018-12-09 16:09:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 16:09:37,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:37,708 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:09:38,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:38,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 2777 states and 5304 transitions. [2018-12-09 16:09:38,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 5304 transitions. [2018-12-09 16:09:38,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:09:38,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:38,279 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 61 proven. 15 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:09:38,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:38,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 2778 states and 5304 transitions. [2018-12-09 16:09:38,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 5304 transitions. [2018-12-09 16:09:38,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:09:38,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:38,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:38,675 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 16:09:38,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:38,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 2779 states and 5304 transitions. [2018-12-09 16:09:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5304 transitions. [2018-12-09 16:09:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:09:38,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:38,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 57 proven. 18 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:09:38,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:38,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 2780 states and 5304 transitions. [2018-12-09 16:09:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5304 transitions. [2018-12-09 16:09:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 16:09:38,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:38,973 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-09 16:09:38,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:39,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2782 states and 5305 transitions. [2018-12-09 16:09:39,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 5305 transitions. [2018-12-09 16:09:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:09:39,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:39,146 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:09:39,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 2786 states and 5309 transitions. [2018-12-09 16:09:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 5309 transitions. [2018-12-09 16:09:39,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:09:39,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:39,411 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:09:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:39,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 2790 states and 5313 transitions. [2018-12-09 16:09:39,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 5313 transitions. [2018-12-09 16:09:39,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:09:39,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:39,626 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 16:09:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:39,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 2794 states and 5318 transitions. [2018-12-09 16:09:39,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 5318 transitions. [2018-12-09 16:09:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:09:39,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:39,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:39,842 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:09:40,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5435 states to 2799 states and 5322 transitions. [2018-12-09 16:09:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 5322 transitions. [2018-12-09 16:09:40,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:40,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:40,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 70 proven. 12 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:09:40,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5435 states to 2800 states and 5322 transitions. [2018-12-09 16:09:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 5322 transitions. [2018-12-09 16:09:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:09:40,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:09:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:41,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 2805 states and 5329 transitions. [2018-12-09 16:09:41,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 5329 transitions. [2018-12-09 16:09:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 16:09:41,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:41,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:41,096 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 16:09:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5447 states to 2810 states and 5334 transitions. [2018-12-09 16:09:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 5334 transitions. [2018-12-09 16:09:41,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:09:41,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:41,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:41,411 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:09:41,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:41,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 2813 states and 5383 transitions. [2018-12-09 16:09:41,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 5383 transitions. [2018-12-09 16:09:41,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:09:41,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 16:09:43,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 2818 states and 5390 transitions. [2018-12-09 16:09:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 5390 transitions. [2018-12-09 16:09:43,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:09:43,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:44,016 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:09:44,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 2821 states and 5393 transitions. [2018-12-09 16:09:44,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5393 transitions. [2018-12-09 16:09:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:09:44,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 16:09:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:44,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5556 states to 2824 states and 5441 transitions. [2018-12-09 16:09:44,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 5441 transitions. [2018-12-09 16:09:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:09:44,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:09:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:45,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 2827 states and 5445 transitions. [2018-12-09 16:09:45,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 5445 transitions. [2018-12-09 16:09:45,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:45,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:45,596 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 72 proven. 15 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-09 16:09:45,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:45,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 2828 states and 5445 transitions. [2018-12-09 16:09:45,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 5445 transitions. [2018-12-09 16:09:45,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:09:45,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:45,801 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-09 16:09:45,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5561 states to 2830 states and 5446 transitions. [2018-12-09 16:09:45,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 5446 transitions. [2018-12-09 16:09:45,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 16:09:45,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:45,976 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-09 16:09:46,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 2835 states and 5453 transitions. [2018-12-09 16:09:46,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 5453 transitions. [2018-12-09 16:09:46,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:09:46,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:09:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 2838 states and 5458 transitions. [2018-12-09 16:09:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 5458 transitions. [2018-12-09 16:09:46,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-09 16:09:46,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:09:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:46,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 2839 states and 5458 transitions. [2018-12-09 16:09:46,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5458 transitions. [2018-12-09 16:09:46,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-09 16:09:46,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:46,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:46,630 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 60 proven. 11 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 16:09:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 2845 states and 5463 transitions. [2018-12-09 16:09:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5463 transitions. [2018-12-09 16:09:47,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:09:47,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:47,225 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-09 16:09:47,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:47,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5582 states to 2849 states and 5467 transitions. [2018-12-09 16:09:47,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5467 transitions. [2018-12-09 16:09:47,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:09:47,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:47,412 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 16:09:47,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 2853 states and 5473 transitions. [2018-12-09 16:09:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 5473 transitions. [2018-12-09 16:09:47,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:09:47,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 16:09:48,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:48,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 2856 states and 5477 transitions. [2018-12-09 16:09:48,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 5477 transitions. [2018-12-09 16:09:48,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:09:48,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:48,534 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-09 16:09:48,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:48,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 2859 states and 5479 transitions. [2018-12-09 16:09:48,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 5479 transitions. [2018-12-09 16:09:48,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 16:09:48,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-09 16:09:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:48,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 2860 states and 5479 transitions. [2018-12-09 16:09:48,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 5479 transitions. [2018-12-09 16:09:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:09:48,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:49,047 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-12-09 16:09:49,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:49,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 2861 states and 5479 transitions. [2018-12-09 16:09:49,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 5479 transitions. [2018-12-09 16:09:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:09:49,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-09 16:09:49,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:49,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 2862 states and 5479 transitions. [2018-12-09 16:09:49,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 5479 transitions. [2018-12-09 16:09:49,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:09:49,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:09:49,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:49,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5598 states to 2866 states and 5483 transitions. [2018-12-09 16:09:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 5483 transitions. [2018-12-09 16:09:49,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:09:49,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:49,782 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-09 16:09:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 2868 states and 5485 transitions. [2018-12-09 16:09:50,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 5485 transitions. [2018-12-09 16:09:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:09:50,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:50,381 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 16:09:51,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:51,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 2870 states and 5487 transitions. [2018-12-09 16:09:51,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 5487 transitions. [2018-12-09 16:09:51,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:09:51,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:09:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:51,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 2871 states and 5487 transitions. [2018-12-09 16:09:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 5487 transitions. [2018-12-09 16:09:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:09:51,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:51,699 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:09:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:52,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5610 states to 2876 states and 5495 transitions. [2018-12-09 16:09:52,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 5495 transitions. [2018-12-09 16:09:52,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:09:52,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:09:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5610 states to 2877 states and 5495 transitions. [2018-12-09 16:09:52,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 5495 transitions. [2018-12-09 16:09:52,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 16:09:52,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:52,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:52,501 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-09 16:09:52,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:52,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5614 states to 2881 states and 5499 transitions. [2018-12-09 16:09:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 5499 transitions. [2018-12-09 16:09:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:09:52,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:52,723 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 16:09:52,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:52,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5616 states to 2883 states and 5501 transitions. [2018-12-09 16:09:52,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 5501 transitions. [2018-12-09 16:09:52,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 16:09:52,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:52,861 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-09 16:09:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:53,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 2885 states and 5513 transitions. [2018-12-09 16:09:53,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 5513 transitions. [2018-12-09 16:09:53,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:53,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 40 proven. 21 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 16:09:53,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:53,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5633 states to 2890 states and 5518 transitions. [2018-12-09 16:09:53,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 5518 transitions. [2018-12-09 16:09:53,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:09:53,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:53,758 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:09:53,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:53,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5633 states to 2891 states and 5518 transitions. [2018-12-09 16:09:53,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 5518 transitions. [2018-12-09 16:09:53,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:09:53,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:53,904 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 40 proven. 16 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 16:09:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 2896 states and 5523 transitions. [2018-12-09 16:09:54,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 5523 transitions. [2018-12-09 16:09:54,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:09:54,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:54,191 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:09:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:54,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5647 states to 2901 states and 5532 transitions. [2018-12-09 16:09:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 5532 transitions. [2018-12-09 16:09:54,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:09:54,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:09:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:54,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5648 states to 2903 states and 5533 transitions. [2018-12-09 16:09:54,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 5533 transitions. [2018-12-09 16:09:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:09:54,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:09:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5650 states to 2905 states and 5535 transitions. [2018-12-09 16:09:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 5535 transitions. [2018-12-09 16:09:54,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:09:54,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:54,915 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:09:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5652 states to 2907 states and 5537 transitions. [2018-12-09 16:09:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 5537 transitions. [2018-12-09 16:09:54,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:54,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 48 proven. 27 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:09:55,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 2917 states and 5558 transitions. [2018-12-09 16:09:55,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 5558 transitions. [2018-12-09 16:09:55,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:55,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-12-09 16:09:56,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5674 states to 2919 states and 5559 transitions. [2018-12-09 16:09:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 5559 transitions. [2018-12-09 16:09:56,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:56,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:56,158 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 48 proven. 27 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:09:56,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:56,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5685 states to 2921 states and 5569 transitions. [2018-12-09 16:09:56,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 5569 transitions. [2018-12-09 16:09:56,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:56,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:56,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:56,679 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 48 proven. 27 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 16:09:57,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 2923 states and 5583 transitions. [2018-12-09 16:09:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 5583 transitions. [2018-12-09 16:09:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:57,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:57,117 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 68 proven. 15 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 16:09:57,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:57,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 2924 states and 5583 transitions. [2018-12-09 16:09:57,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 5583 transitions. [2018-12-09 16:09:57,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:57,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:57,270 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:09:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:57,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5748 states to 2943 states and 5630 transitions. [2018-12-09 16:09:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 5630 transitions. [2018-12-09 16:09:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:57,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:09:58,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:58,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 2946 states and 5656 transitions. [2018-12-09 16:09:58,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 5656 transitions. [2018-12-09 16:09:58,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 16:09:58,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:58,507 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:09:59,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:59,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 2949 states and 5683 transitions. [2018-12-09 16:09:59,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 5683 transitions. [2018-12-09 16:09:59,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 16:09:59,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:59,119 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-09 16:09:59,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 2950 states and 5683 transitions. [2018-12-09 16:09:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 5683 transitions. [2018-12-09 16:09:59,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:09:59,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:59,271 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-09 16:09:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:09:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 2951 states and 5683 transitions. [2018-12-09 16:09:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 5683 transitions. [2018-12-09 16:09:59,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:09:59,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:09:59,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:09:59,397 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:10:00,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5807 states to 2953 states and 5687 transitions. [2018-12-09 16:10:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 5687 transitions. [2018-12-09 16:10:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:10:00,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:00,350 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:10:00,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:00,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5819 states to 2957 states and 5699 transitions. [2018-12-09 16:10:00,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 5699 transitions. [2018-12-09 16:10:00,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:10:00,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:00,796 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-09 16:10:00,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:00,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5820 states to 2959 states and 5700 transitions. [2018-12-09 16:10:00,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 5700 transitions. [2018-12-09 16:10:00,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:10:00,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:00,968 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:10:01,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:01,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 2962 states and 5703 transitions. [2018-12-09 16:10:01,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 5703 transitions. [2018-12-09 16:10:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:10:01,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:10:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 2965 states and 5708 transitions. [2018-12-09 16:10:01,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 5708 transitions. [2018-12-09 16:10:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:10:01,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:01,725 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:10:02,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:02,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 2968 states and 5721 transitions. [2018-12-09 16:10:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 5721 transitions. [2018-12-09 16:10:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:10:02,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:02,165 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 16:10:02,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:02,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5843 states to 2969 states and 5723 transitions. [2018-12-09 16:10:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 5723 transitions. [2018-12-09 16:10:02,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:10:02,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:02,605 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 45 proven. 9 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 16:10:02,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:02,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 2977 states and 5736 transitions. [2018-12-09 16:10:02,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 5736 transitions. [2018-12-09 16:10:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:10:02,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:02,784 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:10:02,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 2981 states and 5741 transitions. [2018-12-09 16:10:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 5741 transitions. [2018-12-09 16:10:02,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:10:02,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:10:03,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 2982 states and 5741 transitions. [2018-12-09 16:10:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 5741 transitions. [2018-12-09 16:10:03,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:10:03,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:03,573 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:10:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:03,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 2983 states and 5741 transitions. [2018-12-09 16:10:03,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 5741 transitions. [2018-12-09 16:10:03,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:10:03,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:03,883 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:10:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:03,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 2986 states and 5751 transitions. [2018-12-09 16:10:03,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 5751 transitions. [2018-12-09 16:10:03,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 16:10:03,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:04,013 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-09 16:10:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:04,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 2987 states and 5751 transitions. [2018-12-09 16:10:04,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 5751 transitions. [2018-12-09 16:10:04,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:10:04,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-09 16:10:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 2988 states and 5751 transitions. [2018-12-09 16:10:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 5751 transitions. [2018-12-09 16:10:04,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:10:04,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:04,600 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:10:04,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:04,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5873 states to 2991 states and 5753 transitions. [2018-12-09 16:10:04,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 5753 transitions. [2018-12-09 16:10:04,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:10:04,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:04,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:04,755 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-09 16:10:05,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5873 states to 2992 states and 5753 transitions. [2018-12-09 16:10:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 5753 transitions. [2018-12-09 16:10:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:10:05,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:05,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:10:05,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:05,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 2993 states and 5755 transitions. [2018-12-09 16:10:05,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 5755 transitions. [2018-12-09 16:10:05,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:10:05,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:10:07,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:07,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 2997 states and 5765 transitions. [2018-12-09 16:10:07,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 5765 transitions. [2018-12-09 16:10:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:10:07,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:07,747 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:10:08,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:08,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 2998 states and 5765 transitions. [2018-12-09 16:10:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 5765 transitions. [2018-12-09 16:10:08,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:10:08,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:08,506 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:10:08,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:08,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 2999 states and 5765 transitions. [2018-12-09 16:10:08,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 5765 transitions. [2018-12-09 16:10:08,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:10:08,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:10:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:08,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 3000 states and 5766 transitions. [2018-12-09 16:10:08,817 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 5766 transitions. [2018-12-09 16:10:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:10:08,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:08,927 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 16:10:09,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 3004 states and 5770 transitions. [2018-12-09 16:10:09,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 5770 transitions. [2018-12-09 16:10:09,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:10:09,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:09,187 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 59 proven. 10 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:10:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:11,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 3020 states and 5818 transitions. [2018-12-09 16:10:11,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 5818 transitions. [2018-12-09 16:10:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:10:11,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:11,408 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 62 proven. 17 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-09 16:10:16,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:16,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5981 states to 3028 states and 5859 transitions. [2018-12-09 16:10:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 5859 transitions. [2018-12-09 16:10:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:10:16,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:16,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:16,324 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 62 proven. 17 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-09 16:10:17,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:17,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6008 states to 3030 states and 5885 transitions. [2018-12-09 16:10:17,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 5885 transitions. [2018-12-09 16:10:17,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:10:17,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:17,550 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 62 proven. 17 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-09 16:10:18,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6035 states to 3032 states and 5911 transitions. [2018-12-09 16:10:18,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 5911 transitions. [2018-12-09 16:10:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:10:18,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:18,222 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-09 16:10:18,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6035 states to 3033 states and 5911 transitions. [2018-12-09 16:10:18,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 5911 transitions. [2018-12-09 16:10:18,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-09 16:10:18,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-09 16:10:18,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:18,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6035 states to 3034 states and 5911 transitions. [2018-12-09 16:10:18,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 5911 transitions. [2018-12-09 16:10:18,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:10:18,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:18,498 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 16:10:18,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:18,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6035 states to 3035 states and 5911 transitions. [2018-12-09 16:10:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 5911 transitions. [2018-12-09 16:10:18,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:10:18,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:10:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:20,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6044 states to 3040 states and 5920 transitions. [2018-12-09 16:10:20,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 5920 transitions. [2018-12-09 16:10:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 16:10:20,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-09 16:10:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:20,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6044 states to 3041 states and 5920 transitions. [2018-12-09 16:10:20,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 5920 transitions. [2018-12-09 16:10:20,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 16:10:20,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 16:10:20,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:20,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6046 states to 3043 states and 5922 transitions. [2018-12-09 16:10:20,618 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 5922 transitions. [2018-12-09 16:10:20,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:10:20,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:10:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6053 states to 3048 states and 5929 transitions. [2018-12-09 16:10:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 5929 transitions. [2018-12-09 16:10:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:10:20,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:21,191 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:10:21,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:21,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6055 states to 3050 states and 5931 transitions. [2018-12-09 16:10:21,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 5931 transitions. [2018-12-09 16:10:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:10:21,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:21,311 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 17 proven. 50 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 16:10:21,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:21,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6055 states to 3051 states and 5931 transitions. [2018-12-09 16:10:21,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 5931 transitions. [2018-12-09 16:10:21,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:10:21,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:21,747 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 16:10:21,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:21,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 3055 states and 5938 transitions. [2018-12-09 16:10:21,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 5938 transitions. [2018-12-09 16:10:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:10:21,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:10:22,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6063 states to 3056 states and 5939 transitions. [2018-12-09 16:10:22,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 5939 transitions. [2018-12-09 16:10:22,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:10:22,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:22,314 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 16:10:22,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6063 states to 3057 states and 5939 transitions. [2018-12-09 16:10:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 5939 transitions. [2018-12-09 16:10:22,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 16:10:22,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:22,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:22,433 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 16:10:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 3060 states and 5941 transitions. [2018-12-09 16:10:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 5941 transitions. [2018-12-09 16:10:22,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:10:22,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:22,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 16:10:22,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:22,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 3061 states and 5941 transitions. [2018-12-09 16:10:22,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 5941 transitions. [2018-12-09 16:10:22,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:10:22,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:22,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:22,818 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:10:23,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:23,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 3064 states and 5950 transitions. [2018-12-09 16:10:23,723 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 5950 transitions. [2018-12-09 16:10:23,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 16:10:23,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-12-09 16:10:23,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:23,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 3065 states and 5950 transitions. [2018-12-09 16:10:23,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 5950 transitions. [2018-12-09 16:10:23,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 16:10:23,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-09 16:10:24,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:24,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6084 states to 3071 states and 5960 transitions. [2018-12-09 16:10:24,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 5960 transitions. [2018-12-09 16:10:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 16:10:24,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:24,213 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 16:10:24,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 3072 states and 5962 transitions. [2018-12-09 16:10:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 5962 transitions. [2018-12-09 16:10:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 16:10:24,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-12-09 16:10:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 3073 states and 5962 transitions. [2018-12-09 16:10:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3073 states and 5962 transitions. [2018-12-09 16:10:24,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 16:10:24,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:10:24,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:24,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6091 states to 3076 states and 5967 transitions. [2018-12-09 16:10:24,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 5967 transitions. [2018-12-09 16:10:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 16:10:24,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:24,785 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:10:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:24,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6093 states to 3077 states and 5969 transitions. [2018-12-09 16:10:24,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 5969 transitions. [2018-12-09 16:10:24,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 16:10:24,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:25,089 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-09 16:10:25,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:25,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6093 states to 3078 states and 5969 transitions. [2018-12-09 16:10:25,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 5969 transitions. [2018-12-09 16:10:25,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:10:25,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:25,240 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:10:25,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 3081 states and 5971 transitions. [2018-12-09 16:10:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 5971 transitions. [2018-12-09 16:10:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:10:25,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 16:10:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 3082 states and 5971 transitions. [2018-12-09 16:10:25,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 5971 transitions. [2018-12-09 16:10:25,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:10:25,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:26,076 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 16:10:26,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:26,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 3083 states and 5971 transitions. [2018-12-09 16:10:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 5971 transitions. [2018-12-09 16:10:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:10:26,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:26,191 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:10:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:26,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6103 states to 3086 states and 5979 transitions. [2018-12-09 16:10:26,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 5979 transitions. [2018-12-09 16:10:26,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:10:26,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:26,341 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 16:10:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6103 states to 3087 states and 5979 transitions. [2018-12-09 16:10:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 5979 transitions. [2018-12-09 16:10:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:10:26,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:26,684 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:10:26,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6103 states to 3088 states and 5979 transitions. [2018-12-09 16:10:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 5979 transitions. [2018-12-09 16:10:26,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:10:26,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:10:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 3089 states and 5981 transitions. [2018-12-09 16:10:26,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 5981 transitions. [2018-12-09 16:10:26,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 16:10:26,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:27,002 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-09 16:10:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:27,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 3094 states and 5987 transitions. [2018-12-09 16:10:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 5987 transitions. [2018-12-09 16:10:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 16:10:27,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:27,410 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-09 16:10:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:27,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6113 states to 3097 states and 5989 transitions. [2018-12-09 16:10:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 5989 transitions. [2018-12-09 16:10:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:10:27,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:27,968 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:10:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6113 states to 3098 states and 5989 transitions. [2018-12-09 16:10:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 5989 transitions. [2018-12-09 16:10:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:10:27,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:10:28,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:28,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6113 states to 3099 states and 5989 transitions. [2018-12-09 16:10:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 5989 transitions. [2018-12-09 16:10:28,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:10:28,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:28,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:10:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:28,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6113 states to 3100 states and 5989 transitions. [2018-12-09 16:10:28,577 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 5989 transitions. [2018-12-09 16:10:28,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:10:28,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 66 proven. 19 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-09 16:10:28,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:28,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 3104 states and 5993 transitions. [2018-12-09 16:10:28,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 5993 transitions. [2018-12-09 16:10:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:10:28,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:28,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:28,959 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 54 proven. 17 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 16:10:29,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:29,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 3109 states and 5999 transitions. [2018-12-09 16:10:29,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 5999 transitions. [2018-12-09 16:10:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:10:29,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:29,597 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 72 proven. 34 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 16:10:29,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:29,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6139 states to 3112 states and 6014 transitions. [2018-12-09 16:10:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 6014 transitions. [2018-12-09 16:10:29,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:10:29,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 66 proven. 31 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 16:10:30,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6139 states to 3113 states and 6014 transitions. [2018-12-09 16:10:30,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 6014 transitions. [2018-12-09 16:10:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:10:30,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:30,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 16:10:30,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:30,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6141 states to 3116 states and 6016 transitions. [2018-12-09 16:10:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 6016 transitions. [2018-12-09 16:10:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:10:30,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:30,671 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 77 proven. 19 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 16:10:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:30,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6145 states to 3119 states and 6020 transitions. [2018-12-09 16:10:30,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 6020 transitions. [2018-12-09 16:10:30,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:10:30,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:30,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:30,965 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 59 proven. 14 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:10:32,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6153 states to 3122 states and 6028 transitions. [2018-12-09 16:10:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 6028 transitions. [2018-12-09 16:10:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:10:32,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 16:10:33,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:33,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6161 states to 3125 states and 6036 transitions. [2018-12-09 16:10:33,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 6036 transitions. [2018-12-09 16:10:33,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:10:33,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:33,187 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 66 proven. 17 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:10:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6172 states to 3130 states and 6047 transitions. [2018-12-09 16:10:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 6047 transitions. [2018-12-09 16:10:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:10:33,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:33,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:33,604 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 16:10:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6172 states to 3131 states and 6047 transitions. [2018-12-09 16:10:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 6047 transitions. [2018-12-09 16:10:33,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:10:33,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:33,784 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 63 proven. 17 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:10:34,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6174 states to 3133 states and 6049 transitions. [2018-12-09 16:10:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 6049 transitions. [2018-12-09 16:10:34,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:10:34,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:34,257 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 59 proven. 10 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:10:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6193 states to 3135 states and 6067 transitions. [2018-12-09 16:10:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3135 states and 6067 transitions. [2018-12-09 16:10:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 16:10:34,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:10:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6195 states to 3137 states and 6069 transitions. [2018-12-09 16:10:35,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 6069 transitions. [2018-12-09 16:10:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 16:10:35,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-09 16:10:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6195 states to 3138 states and 6069 transitions. [2018-12-09 16:10:35,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 6069 transitions. [2018-12-09 16:10:35,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:10:35,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:35,942 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 43 proven. 27 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 16:10:36,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:36,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6196 states to 3139 states and 6070 transitions. [2018-12-09 16:10:36,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 6070 transitions. [2018-12-09 16:10:36,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 16:10:36,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:36,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:36,377 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 64 proven. 17 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:10:36,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:36,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6198 states to 3141 states and 6072 transitions. [2018-12-09 16:10:36,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 6072 transitions. [2018-12-09 16:10:36,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:10:36,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:36,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:36,520 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-09 16:10:36,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:36,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6202 states to 3145 states and 6076 transitions. [2018-12-09 16:10:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 6076 transitions. [2018-12-09 16:10:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:10:36,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 48 proven. 16 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:10:37,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6211 states to 3152 states and 6085 transitions. [2018-12-09 16:10:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 6085 transitions. [2018-12-09 16:10:37,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:10:37,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:37,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:37,961 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 48 proven. 14 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 16:10:37,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6215 states to 3156 states and 6089 transitions. [2018-12-09 16:10:38,001 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 6089 transitions. [2018-12-09 16:10:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:10:38,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 60 proven. 10 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 16:10:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:41,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6251 states to 3165 states and 6124 transitions. [2018-12-09 16:10:41,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3165 states and 6124 transitions. [2018-12-09 16:10:41,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:10:41,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:41,904 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-09 16:10:42,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:42,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6257 states to 3168 states and 6130 transitions. [2018-12-09 16:10:42,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3168 states and 6130 transitions. [2018-12-09 16:10:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 16:10:42,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:42,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:42,617 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 65 proven. 17 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:10:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:42,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6259 states to 3170 states and 6132 transitions. [2018-12-09 16:10:42,673 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 6132 transitions. [2018-12-09 16:10:42,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:10:42,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 40 proven. 8 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:10:42,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:42,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6259 states to 3171 states and 6132 transitions. [2018-12-09 16:10:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 6132 transitions. [2018-12-09 16:10:42,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 16:10:42,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:42,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:43,029 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 41 proven. 14 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-09 16:10:43,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:43,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6263 states to 3175 states and 6136 transitions. [2018-12-09 16:10:43,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 6136 transitions. [2018-12-09 16:10:43,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:10:43,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:43,233 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 43 proven. 14 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 16:10:43,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:43,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6268 states to 3179 states and 6141 transitions. [2018-12-09 16:10:43,866 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 6141 transitions. [2018-12-09 16:10:43,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:10:43,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:43,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:43,951 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-09 16:10:44,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:44,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6270 states to 3181 states and 6143 transitions. [2018-12-09 16:10:44,526 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 6143 transitions. [2018-12-09 16:10:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:10:44,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:44,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:44,700 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 61 proven. 10 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 16:10:44,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:44,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6274 states to 3184 states and 6147 transitions. [2018-12-09 16:10:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 6147 transitions. [2018-12-09 16:10:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:10:44,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:44,878 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 66 proven. 17 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:10:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:44,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6275 states to 3185 states and 6148 transitions. [2018-12-09 16:10:44,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 6148 transitions. [2018-12-09 16:10:44,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:10:44,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:45,034 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 67 proven. 17 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 16:10:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:45,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6279 states to 3187 states and 6152 transitions. [2018-12-09 16:10:45,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 6152 transitions. [2018-12-09 16:10:45,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 16:10:45,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:10:45,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:45,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6277 states to 3186 states and 6150 transitions. [2018-12-09 16:10:45,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 6150 transitions. [2018-12-09 16:10:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:10:45,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:45,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:46,098 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 16:10:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:46,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6282 states to 3191 states and 6155 transitions. [2018-12-09 16:10:46,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 6155 transitions. [2018-12-09 16:10:46,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:10:46,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:46,982 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 64 proven. 20 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 16:10:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6287 states to 3196 states and 6160 transitions. [2018-12-09 16:10:47,548 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 6160 transitions. [2018-12-09 16:10:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:10:47,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:47,724 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 46 proven. 14 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:10:47,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6291 states to 3200 states and 6164 transitions. [2018-12-09 16:10:47,765 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 6164 transitions. [2018-12-09 16:10:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 16:10:47,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:47,856 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-09 16:10:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6295 states to 3202 states and 6168 transitions. [2018-12-09 16:10:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 6168 transitions. [2018-12-09 16:10:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 16:10:47,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:47,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:47,985 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-09 16:10:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:48,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6297 states to 3203 states and 6170 transitions. [2018-12-09 16:10:48,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 6170 transitions. [2018-12-09 16:10:48,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 16:10:48,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:48,116 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 16:10:48,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:48,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6302 states to 3205 states and 6175 transitions. [2018-12-09 16:10:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 6175 transitions. [2018-12-09 16:10:48,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 16:10:48,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:48,254 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:10:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6301 states to 3205 states and 6174 transitions. [2018-12-09 16:10:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 6174 transitions. [2018-12-09 16:10:48,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 16:10:48,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:48,452 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 67 proven. 12 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:10:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:49,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 3208 states and 6179 transitions. [2018-12-09 16:10:49,468 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 6179 transitions. [2018-12-09 16:10:49,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 16:10:49,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:49,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:49,640 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 67 proven. 12 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:10:50,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6307 states to 3209 states and 6180 transitions. [2018-12-09 16:10:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 6180 transitions. [2018-12-09 16:10:50,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 16:10:50,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:50,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:50,289 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 62 proven. 10 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:10:50,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6311 states to 3212 states and 6184 transitions. [2018-12-09 16:10:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 6184 transitions. [2018-12-09 16:10:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:10:50,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:50,541 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-09 16:10:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6315 states to 3216 states and 6188 transitions. [2018-12-09 16:10:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 6188 transitions. [2018-12-09 16:10:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 16:10:50,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:51,152 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:10:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6317 states to 3218 states and 6190 transitions. [2018-12-09 16:10:51,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 6190 transitions. [2018-12-09 16:10:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:10:51,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:51,809 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 67 proven. 12 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:10:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6340 states to 3231 states and 6213 transitions. [2018-12-09 16:10:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 6213 transitions. [2018-12-09 16:10:53,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:10:53,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:10:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:53,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6344 states to 3235 states and 6217 transitions. [2018-12-09 16:10:53,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 6217 transitions. [2018-12-09 16:10:53,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:10:53,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:54,112 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:10:54,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:54,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6344 states to 3236 states and 6217 transitions. [2018-12-09 16:10:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 6217 transitions. [2018-12-09 16:10:54,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-09 16:10:54,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:54,678 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:10:54,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6349 states to 3240 states and 6222 transitions. [2018-12-09 16:10:54,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 6222 transitions. [2018-12-09 16:10:54,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:10:54,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:55,043 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 53 proven. 11 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 16:10:55,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:55,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6352 states to 3243 states and 6225 transitions. [2018-12-09 16:10:55,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 6225 transitions. [2018-12-09 16:10:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 16:10:55,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 16:10:55,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:55,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6352 states to 3244 states and 6225 transitions. [2018-12-09 16:10:55,396 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 6225 transitions. [2018-12-09 16:10:55,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-09 16:10:55,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 16:10:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:55,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6353 states to 3245 states and 6226 transitions. [2018-12-09 16:10:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 6226 transitions. [2018-12-09 16:10:55,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:10:55,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 45 proven. 5 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:10:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:56,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 3246 states and 6227 transitions. [2018-12-09 16:10:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 6227 transitions. [2018-12-09 16:10:56,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:10:56,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:56,704 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:10:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 3247 states and 6227 transitions. [2018-12-09 16:10:56,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 6227 transitions. [2018-12-09 16:10:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:10:56,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:10:57,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6369 states to 3256 states and 6242 transitions. [2018-12-09 16:10:57,042 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 6242 transitions. [2018-12-09 16:10:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 16:10:57,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 52 proven. 5 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:10:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:57,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6370 states to 3257 states and 6243 transitions. [2018-12-09 16:10:57,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 6243 transitions. [2018-12-09 16:10:57,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 16:10:57,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:57,758 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:10:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:57,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6370 states to 3258 states and 6243 transitions. [2018-12-09 16:10:57,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 6243 transitions. [2018-12-09 16:10:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 16:10:57,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:58,166 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:10:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:10:58,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6385 states to 3267 states and 6258 transitions. [2018-12-09 16:10:58,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 6258 transitions. [2018-12-09 16:10:58,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:10:58,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:10:58,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:10:58,867 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:11:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6392 states to 3271 states and 6265 transitions. [2018-12-09 16:11:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 6265 transitions. [2018-12-09 16:11:01,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:11:01,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:11:04,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 3276 states and 6273 transitions. [2018-12-09 16:11:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 6273 transitions. [2018-12-09 16:11:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:11:04,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:04,789 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 16:11:04,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:04,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 3277 states and 6273 transitions. [2018-12-09 16:11:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 6273 transitions. [2018-12-09 16:11:04,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:11:04,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:04,912 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:11:06,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:06,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 3278 states and 6273 transitions. [2018-12-09 16:11:06,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 6273 transitions. [2018-12-09 16:11:06,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:11:06,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:06,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-09 16:11:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6398 states to 3278 states and 6271 transitions. [2018-12-09 16:11:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 6271 transitions. [2018-12-09 16:11:06,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:11:06,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:06,630 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 16:11:06,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:06,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6407 states to 3281 states and 6280 transitions. [2018-12-09 16:11:06,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 6280 transitions. [2018-12-09 16:11:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:11:06,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:11:06,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:06,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6407 states to 3282 states and 6280 transitions. [2018-12-09 16:11:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 6280 transitions. [2018-12-09 16:11:06,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:11:06,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 69 proven. 17 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:11:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:07,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6414 states to 3285 states and 6287 transitions. [2018-12-09 16:11:07,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 6287 transitions. [2018-12-09 16:11:07,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 16:11:07,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:07,334 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:11:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:07,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6414 states to 3286 states and 6287 transitions. [2018-12-09 16:11:07,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 6287 transitions. [2018-12-09 16:11:07,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 16:11:07,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:07,643 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:11:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:07,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6414 states to 3287 states and 6287 transitions. [2018-12-09 16:11:07,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 6287 transitions. [2018-12-09 16:11:07,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 16:11:07,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:07,808 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:11:07,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:07,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6422 states to 3292 states and 6295 transitions. [2018-12-09 16:11:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 6295 transitions. [2018-12-09 16:11:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 16:11:07,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:07,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:11:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6423 states to 3293 states and 6296 transitions. [2018-12-09 16:11:07,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 6296 transitions. [2018-12-09 16:11:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 16:11:07,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:08,141 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 16:11:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:08,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6425 states to 3296 states and 6298 transitions. [2018-12-09 16:11:08,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 6298 transitions. [2018-12-09 16:11:08,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-09 16:11:08,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:08,553 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-09 16:11:08,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:08,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6427 states to 3299 states and 6300 transitions. [2018-12-09 16:11:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3299 states and 6300 transitions. [2018-12-09 16:11:08,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-09 16:11:08,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-09 16:11:08,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:08,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6427 states to 3300 states and 6300 transitions. [2018-12-09 16:11:08,769 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 6300 transitions. [2018-12-09 16:11:08,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 16:11:08,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:08,913 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 22 proven. 18 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:11:08,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:08,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6429 states to 3302 states and 6302 transitions. [2018-12-09 16:11:08,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 6302 transitions. [2018-12-09 16:11:08,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 16:11:08,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:08,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:09,233 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-09 16:11:09,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6433 states to 3306 states and 6306 transitions. [2018-12-09 16:11:09,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 6306 transitions. [2018-12-09 16:11:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 16:11:09,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:10,069 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 16:11:11,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:11,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6437 states to 3310 states and 6310 transitions. [2018-12-09 16:11:11,654 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 6310 transitions. [2018-12-09 16:11:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:11:11,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:11:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6441 states to 3313 states and 6314 transitions. [2018-12-09 16:11:13,395 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 6314 transitions. [2018-12-09 16:11:13,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:11:13,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:13,482 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-09 16:11:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:13,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6439 states to 3313 states and 6312 transitions. [2018-12-09 16:11:13,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 6312 transitions. [2018-12-09 16:11:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:11:13,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:13,682 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 16:11:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6443 states to 3315 states and 6316 transitions. [2018-12-09 16:11:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 6316 transitions. [2018-12-09 16:11:13,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:11:13,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 16:11:14,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:14,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6447 states to 3316 states and 6320 transitions. [2018-12-09 16:11:14,398 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 6320 transitions. [2018-12-09 16:11:14,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 16:11:14,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-12-09 16:11:14,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:14,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6449 states to 3319 states and 6322 transitions. [2018-12-09 16:11:14,577 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 6322 transitions. [2018-12-09 16:11:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:11:14,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:14,670 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:11:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:14,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6453 states to 3322 states and 6326 transitions. [2018-12-09 16:11:14,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 6326 transitions. [2018-12-09 16:11:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 16:11:14,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:14,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:14,851 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 63 proven. 17 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 16:11:15,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6457 states to 3325 states and 6330 transitions. [2018-12-09 16:11:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 6330 transitions. [2018-12-09 16:11:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:11:15,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 67 proven. 16 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:11:16,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6461 states to 3328 states and 6334 transitions. [2018-12-09 16:11:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 6334 transitions. [2018-12-09 16:11:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-09 16:11:16,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:16,610 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-12-09 16:11:18,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6477 states to 3336 states and 6350 transitions. [2018-12-09 16:11:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 6350 transitions. [2018-12-09 16:11:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-09 16:11:18,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:18,315 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 63 proven. 13 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-09 16:11:18,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6481 states to 3340 states and 6354 transitions. [2018-12-09 16:11:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 6354 transitions. [2018-12-09 16:11:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:11:18,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:18,449 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:11:18,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:18,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6486 states to 3343 states and 6359 transitions. [2018-12-09 16:11:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 6359 transitions. [2018-12-09 16:11:18,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:11:18,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:19,088 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 63 proven. 14 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:11:19,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6490 states to 3346 states and 6363 transitions. [2018-12-09 16:11:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 6363 transitions. [2018-12-09 16:11:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:11:19,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:19,358 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 67 proven. 16 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:11:19,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:19,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6492 states to 3348 states and 6365 transitions. [2018-12-09 16:11:19,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 6365 transitions. [2018-12-09 16:11:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:11:19,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:20,004 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 64 proven. 11 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 16:11:20,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6496 states to 3350 states and 6369 transitions. [2018-12-09 16:11:20,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 6369 transitions. [2018-12-09 16:11:20,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:11:20,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:20,170 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-09 16:11:20,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:20,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6505 states to 3353 states and 6378 transitions. [2018-12-09 16:11:20,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3353 states and 6378 transitions. [2018-12-09 16:11:20,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:11:20,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:20,338 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 71 proven. 17 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 16:11:20,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6512 states to 3356 states and 6385 transitions. [2018-12-09 16:11:20,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 6385 transitions. [2018-12-09 16:11:20,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:11:20,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:20,488 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:11:20,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 3359 states and 6392 transitions. [2018-12-09 16:11:20,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3359 states and 6392 transitions. [2018-12-09 16:11:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:11:20,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:20,719 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 16:11:20,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:20,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6523 states to 3363 states and 6396 transitions. [2018-12-09 16:11:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3363 states and 6396 transitions. [2018-12-09 16:11:20,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 16:11:20,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:23,251 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-09 16:11:24,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:24,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6534 states to 3367 states and 6407 transitions. [2018-12-09 16:11:24,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3367 states and 6407 transitions. [2018-12-09 16:11:24,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:24,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 92 proven. 28 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:11:24,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:24,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6534 states to 3368 states and 6407 transitions. [2018-12-09 16:11:24,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 6407 transitions. [2018-12-09 16:11:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:24,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:24,769 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 67 proven. 16 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 16:11:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:24,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6538 states to 3370 states and 6411 transitions. [2018-12-09 16:11:24,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 6411 transitions. [2018-12-09 16:11:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:24,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:24,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:24,894 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 16:11:24,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6543 states to 3373 states and 6416 transitions. [2018-12-09 16:11:24,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 6416 transitions. [2018-12-09 16:11:24,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:24,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:25,061 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 74 proven. 22 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:11:25,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:25,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6548 states to 3376 states and 6421 transitions. [2018-12-09 16:11:25,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 6421 transitions. [2018-12-09 16:11:25,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-09 16:11:25,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 58 proven. 13 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:11:25,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:25,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6550 states to 3379 states and 6423 transitions. [2018-12-09 16:11:25,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3379 states and 6423 transitions. [2018-12-09 16:11:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:25,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 69 proven. 16 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:11:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6553 states to 3381 states and 6426 transitions. [2018-12-09 16:11:27,291 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 6426 transitions. [2018-12-09 16:11:27,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:27,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 16:11:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:27,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6585 states to 3390 states and 6457 transitions. [2018-12-09 16:11:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 6457 transitions. [2018-12-09 16:11:27,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:27,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:27,956 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 69 proven. 16 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:11:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6587 states to 3392 states and 6459 transitions. [2018-12-09 16:11:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 6459 transitions. [2018-12-09 16:11:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:27,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:28,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:28,173 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 69 proven. 16 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:11:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:30,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6593 states to 3394 states and 6465 transitions. [2018-12-09 16:11:30,297 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 6465 transitions. [2018-12-09 16:11:30,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:30,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:30,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:30,401 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 91 proven. 22 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-09 16:11:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6602 states to 3398 states and 6474 transitions. [2018-12-09 16:11:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 6474 transitions. [2018-12-09 16:11:31,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:31,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:31,669 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:11:31,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:31,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6603 states to 3399 states and 6475 transitions. [2018-12-09 16:11:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 6475 transitions. [2018-12-09 16:11:31,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:31,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:31,874 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 64 proven. 14 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 16:11:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6603 states to 3400 states and 6475 transitions. [2018-12-09 16:11:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 6475 transitions. [2018-12-09 16:11:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:31,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:32,015 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 85 proven. 17 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 16:11:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:32,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6605 states to 3402 states and 6477 transitions. [2018-12-09 16:11:32,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 6477 transitions. [2018-12-09 16:11:32,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 16:11:32,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:32,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:32,169 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:11:32,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:32,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6624 states to 3411 states and 6496 transitions. [2018-12-09 16:11:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 6496 transitions. [2018-12-09 16:11:32,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:11:32,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:32,832 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 72 proven. 28 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:11:33,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:33,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6626 states to 3413 states and 6498 transitions. [2018-12-09 16:11:33,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3413 states and 6498 transitions. [2018-12-09 16:11:33,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:11:33,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:33,278 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 72 proven. 22 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:11:33,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:33,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6628 states to 3415 states and 6500 transitions. [2018-12-09 16:11:33,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3415 states and 6500 transitions. [2018-12-09 16:11:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:11:33,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:33,471 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 69 proven. 17 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:11:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6628 states to 3416 states and 6500 transitions. [2018-12-09 16:11:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 6500 transitions. [2018-12-09 16:11:33,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:11:33,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:33,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 65 proven. 10 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 16:11:34,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:34,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6631 states to 3418 states and 6503 transitions. [2018-12-09 16:11:34,024 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 6503 transitions. [2018-12-09 16:11:34,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 16:11:34,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:34,136 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-09 16:11:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:34,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6633 states to 3419 states and 6505 transitions. [2018-12-09 16:11:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 6505 transitions. [2018-12-09 16:11:34,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:11:34,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:34,532 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:11:34,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:34,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6637 states to 3423 states and 6509 transitions. [2018-12-09 16:11:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3423 states and 6509 transitions. [2018-12-09 16:11:34,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 16:11:34,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:34,938 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:11:37,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6681 states to 3434 states and 6552 transitions. [2018-12-09 16:11:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 6552 transitions. [2018-12-09 16:11:37,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:11:37,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:37,658 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 73 proven. 28 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 16:11:37,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:37,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6683 states to 3436 states and 6554 transitions. [2018-12-09 16:11:37,722 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states and 6554 transitions. [2018-12-09 16:11:37,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 16:11:37,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:11:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:38,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6710 states to 3438 states and 6580 transitions. [2018-12-09 16:11:38,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3438 states and 6580 transitions. [2018-12-09 16:11:38,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:11:38,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 59 proven. 16 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 16:11:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:38,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6711 states to 3439 states and 6581 transitions. [2018-12-09 16:11:38,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 6581 transitions. [2018-12-09 16:11:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:11:38,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:11:39,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 3441 states and 6585 transitions. [2018-12-09 16:11:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 6585 transitions. [2018-12-09 16:11:39,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:11:39,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:39,598 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 72 proven. 22 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 16:11:39,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:39,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6719 states to 3444 states and 6589 transitions. [2018-12-09 16:11:39,654 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 6589 transitions. [2018-12-09 16:11:39,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 16:11:39,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:39,757 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 70 proven. 17 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:11:39,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:39,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6721 states to 3446 states and 6591 transitions. [2018-12-09 16:11:39,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3446 states and 6591 transitions. [2018-12-09 16:11:39,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:11:39,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:40,019 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 47 proven. 14 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:11:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:40,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6723 states to 3449 states and 6593 transitions. [2018-12-09 16:11:40,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 6593 transitions. [2018-12-09 16:11:40,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 16:11:40,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:40,146 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:11:40,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6723 states to 3450 states and 6593 transitions. [2018-12-09 16:11:40,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 6593 transitions. [2018-12-09 16:11:40,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-09 16:11:40,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:40,497 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:11:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:40,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6724 states to 3452 states and 6594 transitions. [2018-12-09 16:11:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 6594 transitions. [2018-12-09 16:11:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:11:40,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-09 16:11:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6728 states to 3456 states and 6598 transitions. [2018-12-09 16:11:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 6598 transitions. [2018-12-09 16:11:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-09 16:11:40,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:41,014 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 54 proven. 18 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:11:41,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:41,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6731 states to 3459 states and 6601 transitions. [2018-12-09 16:11:41,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 6601 transitions. [2018-12-09 16:11:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:41,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:41,825 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 68 proven. 12 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:11:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:43,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6742 states to 3465 states and 6612 transitions. [2018-12-09 16:11:43,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 6612 transitions. [2018-12-09 16:11:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:43,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:43,714 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 68 proven. 12 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:11:44,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6761 states to 3467 states and 6630 transitions. [2018-12-09 16:11:44,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 6630 transitions. [2018-12-09 16:11:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:44,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-12-09 16:11:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6761 states to 3468 states and 6630 transitions. [2018-12-09 16:11:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 6630 transitions. [2018-12-09 16:11:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:45,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 73 proven. 22 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:11:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:45,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6763 states to 3470 states and 6632 transitions. [2018-12-09 16:11:45,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 6632 transitions. [2018-12-09 16:11:45,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:45,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:45,301 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:11:46,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:46,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6784 states to 3480 states and 6653 transitions. [2018-12-09 16:11:46,167 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 6653 transitions. [2018-12-09 16:11:46,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:46,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:46,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:46,290 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:11:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6804 states to 3489 states and 6673 transitions. [2018-12-09 16:11:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 6673 transitions. [2018-12-09 16:11:46,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:46,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:47,109 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 68 proven. 12 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:11:48,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6813 states to 3493 states and 6682 transitions. [2018-12-09 16:11:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 6682 transitions. [2018-12-09 16:11:48,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:48,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 73 proven. 22 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 16:11:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6814 states to 3494 states and 6683 transitions. [2018-12-09 16:11:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 6683 transitions. [2018-12-09 16:11:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:48,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:48,676 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 66 proven. 10 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:11:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:48,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6818 states to 3497 states and 6687 transitions. [2018-12-09 16:11:48,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 6687 transitions. [2018-12-09 16:11:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:48,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 71 proven. 17 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 16:11:48,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:48,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6819 states to 3498 states and 6688 transitions. [2018-12-09 16:11:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3498 states and 6688 transitions. [2018-12-09 16:11:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:11:48,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 16:11:49,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:49,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6824 states to 3502 states and 6693 transitions. [2018-12-09 16:11:49,420 INFO L276 IsEmpty]: Start isEmpty. Operand 3502 states and 6693 transitions. [2018-12-09 16:11:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 16:11:49,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:49,594 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 49 proven. 16 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:11:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:49,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6828 states to 3506 states and 6697 transitions. [2018-12-09 16:11:49,815 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 6697 transitions. [2018-12-09 16:11:49,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:11:49,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:49,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 69 proven. 12 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:11:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:50,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6832 states to 3509 states and 6701 transitions. [2018-12-09 16:11:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 6701 transitions. [2018-12-09 16:11:50,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:50,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:50,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 16:11:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6837 states to 3512 states and 6706 transitions. [2018-12-09 16:11:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 6706 transitions. [2018-12-09 16:11:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 16:11:50,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:50,335 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 72 proven. 17 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 16:11:50,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:50,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6840 states to 3514 states and 6709 transitions. [2018-12-09 16:11:50,399 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 6709 transitions. [2018-12-09 16:11:50,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 16:11:50,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:50,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:50,497 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-12-09 16:11:51,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:51,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6842 states to 3516 states and 6711 transitions. [2018-12-09 16:11:51,485 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 6711 transitions. [2018-12-09 16:11:51,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-09 16:11:51,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:51,582 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 16:11:52,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6844 states to 3515 states and 6708 transitions. [2018-12-09 16:11:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 6708 transitions. [2018-12-09 16:11:52,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-09 16:11:52,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:52,925 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-09 16:11:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6844 states to 3516 states and 6708 transitions. [2018-12-09 16:11:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 6708 transitions. [2018-12-09 16:11:52,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:11:52,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:53,055 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-09 16:11:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6848 states to 3519 states and 6712 transitions. [2018-12-09 16:11:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 6712 transitions. [2018-12-09 16:11:53,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:11:53,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:53,242 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 16:11:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:53,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6851 states to 3521 states and 6715 transitions. [2018-12-09 16:11:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 6715 transitions. [2018-12-09 16:11:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:11:53,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:53,426 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-09 16:11:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:53,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6852 states to 3522 states and 6716 transitions. [2018-12-09 16:11:53,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3522 states and 6716 transitions. [2018-12-09 16:11:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:11:53,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-09 16:11:53,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:53,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6853 states to 3523 states and 6717 transitions. [2018-12-09 16:11:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3523 states and 6717 transitions. [2018-12-09 16:11:53,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:11:53,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:11:53,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:53,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6858 states to 3525 states and 6722 transitions. [2018-12-09 16:11:53,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3525 states and 6722 transitions. [2018-12-09 16:11:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 16:11:53,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:11:53,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:53,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6858 states to 3526 states and 6722 transitions. [2018-12-09 16:11:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 6722 transitions. [2018-12-09 16:11:53,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:11:53,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:54,075 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 22 proven. 23 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-09 16:11:54,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:54,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6860 states to 3528 states and 6724 transitions. [2018-12-09 16:11:54,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 6724 transitions. [2018-12-09 16:11:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 16:11:54,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:54,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:54,297 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:11:54,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6862 states to 3530 states and 6726 transitions. [2018-12-09 16:11:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 3530 states and 6726 transitions. [2018-12-09 16:11:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 16:11:54,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:54,426 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:11:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6862 states to 3531 states and 6726 transitions. [2018-12-09 16:11:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3531 states and 6726 transitions. [2018-12-09 16:11:54,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 16:11:54,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:54,542 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:11:54,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6862 states to 3532 states and 6726 transitions. [2018-12-09 16:11:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 6726 transitions. [2018-12-09 16:11:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-09 16:11:54,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-12-09 16:11:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:54,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6864 states to 3535 states and 6728 transitions. [2018-12-09 16:11:54,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 6728 transitions. [2018-12-09 16:11:54,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 16:11:54,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:54,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:11:54,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6864 states to 3536 states and 6728 transitions. [2018-12-09 16:11:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 6728 transitions. [2018-12-09 16:11:54,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-09 16:11:54,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-09 16:11:55,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6866 states to 3537 states and 6730 transitions. [2018-12-09 16:11:55,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 6730 transitions. [2018-12-09 16:11:55,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 16:11:55,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:11:55,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6868 states to 3539 states and 6732 transitions. [2018-12-09 16:11:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 6732 transitions. [2018-12-09 16:11:55,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 16:11:55,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-09 16:11:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6869 states to 3540 states and 6733 transitions. [2018-12-09 16:11:56,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3540 states and 6733 transitions. [2018-12-09 16:11:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 16:11:56,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:56,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:56,202 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 76 proven. 22 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-09 16:11:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6873 states to 3543 states and 6737 transitions. [2018-12-09 16:11:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 6737 transitions. [2018-12-09 16:11:56,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 16:11:56,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:56,436 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 67 proven. 11 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-09 16:11:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6877 states to 3545 states and 6741 transitions. [2018-12-09 16:11:56,521 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 6741 transitions. [2018-12-09 16:11:56,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-09 16:11:56,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:56,656 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:11:56,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6879 states to 3547 states and 6743 transitions. [2018-12-09 16:11:56,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 6743 transitions. [2018-12-09 16:11:56,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 16:11:56,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:56,799 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-09 16:11:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:56,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6885 states to 3549 states and 6749 transitions. [2018-12-09 16:11:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 6749 transitions. [2018-12-09 16:11:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:11:56,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:56,938 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 16:11:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:57,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6888 states to 3552 states and 6752 transitions. [2018-12-09 16:11:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 6752 transitions. [2018-12-09 16:11:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:11:57,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:57,590 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 60 proven. 16 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 16:11:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:57,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6888 states to 3553 states and 6752 transitions. [2018-12-09 16:11:57,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3553 states and 6752 transitions. [2018-12-09 16:11:57,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:11:57,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:57,806 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 70 proven. 12 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:11:57,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:57,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6890 states to 3555 states and 6754 transitions. [2018-12-09 16:11:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3555 states and 6754 transitions. [2018-12-09 16:11:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:11:57,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 72 proven. 17 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 16:11:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6890 states to 3556 states and 6754 transitions. [2018-12-09 16:11:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 6754 transitions. [2018-12-09 16:11:58,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 16:11:58,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:58,219 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 67 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-09 16:11:58,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6890 states to 3557 states and 6754 transitions. [2018-12-09 16:11:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 6754 transitions. [2018-12-09 16:11:58,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-09 16:11:58,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 54 proven. 16 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 16:11:58,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6894 states to 3561 states and 6758 transitions. [2018-12-09 16:11:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 3561 states and 6758 transitions. [2018-12-09 16:11:58,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 16:11:58,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:58,834 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 70 proven. 12 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:11:58,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:58,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6898 states to 3564 states and 6762 transitions. [2018-12-09 16:11:58,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 6762 transitions. [2018-12-09 16:11:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:11:58,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 50 proven. 16 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:11:59,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6902 states to 3568 states and 6766 transitions. [2018-12-09 16:11:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 6766 transitions. [2018-12-09 16:11:59,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:11:59,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:11:59,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:59,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6908 states to 3573 states and 6772 transitions. [2018-12-09 16:11:59,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3573 states and 6772 transitions. [2018-12-09 16:11:59,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 16:11:59,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:59,732 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 69 proven. 12 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-12-09 16:11:59,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:11:59,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6912 states to 3576 states and 6776 transitions. [2018-12-09 16:11:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3576 states and 6776 transitions. [2018-12-09 16:11:59,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 16:11:59,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:11:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:11:59,945 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 68 proven. 10 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-09 16:12:00,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:00,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6916 states to 3579 states and 6780 transitions. [2018-12-09 16:12:00,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3579 states and 6780 transitions. [2018-12-09 16:12:00,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-09 16:12:00,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:00,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 16:12:01,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6922 states to 3584 states and 6786 transitions. [2018-12-09 16:12:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 3584 states and 6786 transitions. [2018-12-09 16:12:01,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 16:12:01,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:02,080 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 64 proven. 23 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-09 16:12:02,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6928 states to 3588 states and 6792 transitions. [2018-12-09 16:12:02,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 6792 transitions. [2018-12-09 16:12:02,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 16:12:02,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:02,975 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-09 16:12:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6928 states to 3589 states and 6792 transitions. [2018-12-09 16:12:03,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 6792 transitions. [2018-12-09 16:12:03,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 16:12:03,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:03,523 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 64 proven. 22 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 16:12:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:04,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6931 states to 3592 states and 6795 transitions. [2018-12-09 16:12:04,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3592 states and 6795 transitions. [2018-12-09 16:12:04,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-09 16:12:04,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:04,453 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 57 proven. 16 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-09 16:12:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:04,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6933 states to 3595 states and 6797 transitions. [2018-12-09 16:12:04,632 INFO L276 IsEmpty]: Start isEmpty. Operand 3595 states and 6797 transitions. [2018-12-09 16:12:04,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:12:04,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 78 proven. 27 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:12:05,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6935 states to 3597 states and 6799 transitions. [2018-12-09 16:12:05,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 6799 transitions. [2018-12-09 16:12:05,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:12:05,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:05,646 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 16:12:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6939 states to 3600 states and 6803 transitions. [2018-12-09 16:12:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 6803 transitions. [2018-12-09 16:12:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:12:05,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:05,847 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 76 proven. 22 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 16:12:06,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:06,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6943 states to 3603 states and 6807 transitions. [2018-12-09 16:12:06,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3603 states and 6807 transitions. [2018-12-09 16:12:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 16:12:06,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 60 proven. 14 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 16:12:06,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6947 states to 3607 states and 6811 transitions. [2018-12-09 16:12:06,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3607 states and 6811 transitions. [2018-12-09 16:12:06,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 16:12:06,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 16:12:06,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:06,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6951 states to 3611 states and 6815 transitions. [2018-12-09 16:12:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 3611 states and 6815 transitions. [2018-12-09 16:12:06,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:12:06,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:06,997 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:12:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6951 states to 3612 states and 6815 transitions. [2018-12-09 16:12:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3612 states and 6815 transitions. [2018-12-09 16:12:07,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:12:07,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:07,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 70 proven. 12 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-12-09 16:12:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6952 states to 3613 states and 6816 transitions. [2018-12-09 16:12:07,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 6816 transitions. [2018-12-09 16:12:07,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:12:07,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:07,743 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 69 proven. 10 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:12:07,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:07,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6956 states to 3616 states and 6820 transitions. [2018-12-09 16:12:07,825 INFO L276 IsEmpty]: Start isEmpty. Operand 3616 states and 6820 transitions. [2018-12-09 16:12:07,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:12:07,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:07,912 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:12:08,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:08,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6962 states to 3619 states and 6826 transitions. [2018-12-09 16:12:08,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 6826 transitions. [2018-12-09 16:12:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 16:12:08,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:08,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 52 proven. 16 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:12:08,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6964 states to 3622 states and 6828 transitions. [2018-12-09 16:12:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3622 states and 6828 transitions. [2018-12-09 16:12:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:12:08,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:09,144 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 72 proven. 12 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-09 16:12:09,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6968 states to 3625 states and 6832 transitions. [2018-12-09 16:12:09,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 6832 transitions. [2018-12-09 16:12:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:12:09,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:09,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:09,334 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:12:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:09,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6972 states to 3628 states and 6836 transitions. [2018-12-09 16:12:09,433 INFO L276 IsEmpty]: Start isEmpty. Operand 3628 states and 6836 transitions. [2018-12-09 16:12:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:12:09,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:09,603 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 73 proven. 12 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 16:12:09,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:09,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6975 states to 3630 states and 6839 transitions. [2018-12-09 16:12:09,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3630 states and 6839 transitions. [2018-12-09 16:12:09,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:12:09,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:09,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:09,790 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:12:10,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:10,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6975 states to 3631 states and 6839 transitions. [2018-12-09 16:12:10,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 6839 transitions. [2018-12-09 16:12:10,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:12:10,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-09 16:12:10,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:10,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6976 states to 3632 states and 6840 transitions. [2018-12-09 16:12:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 3632 states and 6840 transitions. [2018-12-09 16:12:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:12:10,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-09 16:12:10,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:10,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6981 states to 3636 states and 6845 transitions. [2018-12-09 16:12:10,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states and 6845 transitions. [2018-12-09 16:12:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:10,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:10,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 16:12:11,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6984 states to 3639 states and 6848 transitions. [2018-12-09 16:12:11,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3639 states and 6848 transitions. [2018-12-09 16:12:11,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 16:12:11,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:11,373 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-12-09 16:12:11,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:11,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6990 states to 3641 states and 6854 transitions. [2018-12-09 16:12:11,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3641 states and 6854 transitions. [2018-12-09 16:12:11,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:11,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:11,521 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 16:12:11,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6993 states to 3644 states and 6857 transitions. [2018-12-09 16:12:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3644 states and 6857 transitions. [2018-12-09 16:12:11,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:11,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:12,051 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 16:12:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6996 states to 3647 states and 6860 transitions. [2018-12-09 16:12:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 6860 transitions. [2018-12-09 16:12:12,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 16:12:12,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:12,738 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:12:12,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:12,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7006 states to 3654 states and 6870 transitions. [2018-12-09 16:12:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 6870 transitions. [2018-12-09 16:12:12,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-09 16:12:12,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:13,075 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 16:12:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7016 states to 3661 states and 6880 transitions. [2018-12-09 16:12:13,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3661 states and 6880 transitions. [2018-12-09 16:12:13,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-09 16:12:13,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:13,437 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-09 16:12:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:14,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7073 states to 3679 states and 6936 transitions. [2018-12-09 16:12:14,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3679 states and 6936 transitions. [2018-12-09 16:12:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-09 16:12:14,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:14,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-09 16:12:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:17,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7128 states to 3697 states and 6990 transitions. [2018-12-09 16:12:17,150 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 6990 transitions. [2018-12-09 16:12:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:12:17,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:12:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7132 states to 3699 states and 6994 transitions. [2018-12-09 16:12:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3699 states and 6994 transitions. [2018-12-09 16:12:17,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:12:17,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:12:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7133 states to 3700 states and 6995 transitions. [2018-12-09 16:12:18,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 6995 transitions. [2018-12-09 16:12:18,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-09 16:12:18,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:18,131 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-09 16:12:18,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:18,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7178 states to 3712 states and 7039 transitions. [2018-12-09 16:12:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 7039 transitions. [2018-12-09 16:12:18,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 16:12:18,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:18,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:18,868 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-09 16:12:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:18,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7182 states to 3716 states and 7043 transitions. [2018-12-09 16:12:18,905 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 7043 transitions. [2018-12-09 16:12:18,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-09 16:12:18,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:12:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:19,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7186 states to 3720 states and 7047 transitions. [2018-12-09 16:12:19,237 INFO L276 IsEmpty]: Start isEmpty. Operand 3720 states and 7047 transitions. [2018-12-09 16:12:19,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-09 16:12:19,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:19,535 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:12:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:19,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7190 states to 3724 states and 7051 transitions. [2018-12-09 16:12:19,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3724 states and 7051 transitions. [2018-12-09 16:12:19,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-09 16:12:19,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-09 16:12:20,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:20,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7194 states to 3728 states and 7055 transitions. [2018-12-09 16:12:20,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3728 states and 7055 transitions. [2018-12-09 16:12:20,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:12:20,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-09 16:12:20,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:20,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7198 states to 3731 states and 7059 transitions. [2018-12-09 16:12:20,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3731 states and 7059 transitions. [2018-12-09 16:12:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:12:20,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:12:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:21,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7200 states to 3732 states and 7061 transitions. [2018-12-09 16:12:21,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 7061 transitions. [2018-12-09 16:12:21,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:21,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:21,857 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-09 16:12:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7205 states to 3737 states and 7066 transitions. [2018-12-09 16:12:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3737 states and 7066 transitions. [2018-12-09 16:12:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:12:21,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:22,005 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:12:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7211 states to 3740 states and 7072 transitions. [2018-12-09 16:12:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 7072 transitions. [2018-12-09 16:12:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:12:22,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:22,172 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 79 proven. 22 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-09 16:12:22,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:22,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7212 states to 3741 states and 7073 transitions. [2018-12-09 16:12:22,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3741 states and 7073 transitions. [2018-12-09 16:12:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:12:22,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:12:22,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:22,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7213 states to 3742 states and 7074 transitions. [2018-12-09 16:12:22,438 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 7074 transitions. [2018-12-09 16:12:22,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 16:12:22,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 70 proven. 10 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-09 16:12:22,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:22,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7216 states to 3745 states and 7077 transitions. [2018-12-09 16:12:22,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3745 states and 7077 transitions. [2018-12-09 16:12:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 16:12:22,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 50 proven. 14 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 16:12:22,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:22,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7218 states to 3748 states and 7079 transitions. [2018-12-09 16:12:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 3748 states and 7079 transitions. [2018-12-09 16:12:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-09 16:12:22,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:23,237 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:12:23,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7218 states to 3749 states and 7079 transitions. [2018-12-09 16:12:23,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3749 states and 7079 transitions. [2018-12-09 16:12:23,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-09 16:12:23,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:23,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:12:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7271 states to 3762 states and 7131 transitions. [2018-12-09 16:12:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3762 states and 7131 transitions. [2018-12-09 16:12:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-09 16:12:30,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:30,690 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:12:31,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7272 states to 3763 states and 7132 transitions. [2018-12-09 16:12:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3763 states and 7132 transitions. [2018-12-09 16:12:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:12:31,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:31,756 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:12:32,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7279 states to 3767 states and 7139 transitions. [2018-12-09 16:12:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3767 states and 7139 transitions. [2018-12-09 16:12:32,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:12:32,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 55 proven. 27 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 16:12:33,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:33,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7280 states to 3768 states and 7140 transitions. [2018-12-09 16:12:33,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3768 states and 7140 transitions. [2018-12-09 16:12:33,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:12:33,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 67 proven. 18 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 16:12:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:34,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7280 states to 3769 states and 7140 transitions. [2018-12-09 16:12:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 7140 transitions. [2018-12-09 16:12:34,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:34,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:34,250 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:12:34,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7285 states to 3774 states and 7145 transitions. [2018-12-09 16:12:34,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3774 states and 7145 transitions. [2018-12-09 16:12:34,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 16:12:34,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 16:12:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:35,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7291 states to 3779 states and 7151 transitions. [2018-12-09 16:12:35,332 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 7151 transitions. [2018-12-09 16:12:35,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:12:35,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:35,512 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 72 proven. 12 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-09 16:12:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7292 states to 3780 states and 7152 transitions. [2018-12-09 16:12:35,548 INFO L276 IsEmpty]: Start isEmpty. Operand 3780 states and 7152 transitions. [2018-12-09 16:12:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 16:12:35,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:35,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:35,744 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 57 proven. 16 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-09 16:12:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7296 states to 3784 states and 7156 transitions. [2018-12-09 16:12:36,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3784 states and 7156 transitions. [2018-12-09 16:12:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-09 16:12:36,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:36,606 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:12:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7298 states to 3786 states and 7158 transitions. [2018-12-09 16:12:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3786 states and 7158 transitions. [2018-12-09 16:12:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-09 16:12:36,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:12:37,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:37,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7300 states to 3787 states and 7160 transitions. [2018-12-09 16:12:37,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3787 states and 7160 transitions. [2018-12-09 16:12:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:37,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:37,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:37,218 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 16:12:37,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7309 states to 3791 states and 7169 transitions. [2018-12-09 16:12:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3791 states and 7169 transitions. [2018-12-09 16:12:37,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 16:12:37,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:37,362 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-09 16:12:37,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:37,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7312 states to 3793 states and 7172 transitions. [2018-12-09 16:12:37,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3793 states and 7172 transitions. [2018-12-09 16:12:37,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:12:37,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:37,972 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-09 16:12:38,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:38,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7313 states to 3794 states and 7173 transitions. [2018-12-09 16:12:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 3794 states and 7173 transitions. [2018-12-09 16:12:38,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 16:12:38,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:38,153 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 79 proven. 22 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-09 16:12:38,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:38,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7317 states to 3797 states and 7177 transitions. [2018-12-09 16:12:38,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3797 states and 7177 transitions. [2018-12-09 16:12:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-09 16:12:38,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-09 16:12:38,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7317 states to 3798 states and 7177 transitions. [2018-12-09 16:12:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3798 states and 7177 transitions. [2018-12-09 16:12:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-09 16:12:38,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:38,480 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-09 16:12:38,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7317 states to 3799 states and 7177 transitions. [2018-12-09 16:12:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3799 states and 7177 transitions. [2018-12-09 16:12:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-09 16:12:38,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:38,601 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-09 16:12:38,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7317 states to 3800 states and 7177 transitions. [2018-12-09 16:12:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 7177 transitions. [2018-12-09 16:12:38,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-09 16:12:38,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:38,830 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:12:38,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:38,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7319 states to 3802 states and 7179 transitions. [2018-12-09 16:12:38,879 INFO L276 IsEmpty]: Start isEmpty. Operand 3802 states and 7179 transitions. [2018-12-09 16:12:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-09 16:12:38,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:39,160 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:12:39,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:39,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7323 states to 3806 states and 7183 transitions. [2018-12-09 16:12:39,198 INFO L276 IsEmpty]: Start isEmpty. Operand 3806 states and 7183 transitions. [2018-12-09 16:12:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 16:12:39,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:12:39,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:39,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7327 states to 3810 states and 7187 transitions. [2018-12-09 16:12:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 3810 states and 7187 transitions. [2018-12-09 16:12:39,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 16:12:39,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:39,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:39,819 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-09 16:12:39,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7331 states to 3814 states and 7191 transitions. [2018-12-09 16:12:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3814 states and 7191 transitions. [2018-12-09 16:12:39,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 16:12:39,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:40,238 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-09 16:12:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7335 states to 3818 states and 7195 transitions. [2018-12-09 16:12:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3818 states and 7195 transitions. [2018-12-09 16:12:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 16:12:40,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:40,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 16:12:40,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:40,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7341 states to 3823 states and 7201 transitions. [2018-12-09 16:12:40,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3823 states and 7201 transitions. [2018-12-09 16:12:40,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:40,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:40,707 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:12:40,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:40,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7342 states to 3824 states and 7202 transitions. [2018-12-09 16:12:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 7202 transitions. [2018-12-09 16:12:40,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:40,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:40,819 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-09 16:12:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:40,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7346 states to 3827 states and 7206 transitions. [2018-12-09 16:12:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3827 states and 7206 transitions. [2018-12-09 16:12:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:40,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-12-09 16:12:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7370 states to 3833 states and 7229 transitions. [2018-12-09 16:12:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3833 states and 7229 transitions. [2018-12-09 16:12:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:42,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-09 16:12:43,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:43,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7393 states to 3843 states and 7252 transitions. [2018-12-09 16:12:43,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3843 states and 7252 transitions. [2018-12-09 16:12:43,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:43,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-09 16:12:43,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:43,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7398 states to 3846 states and 7257 transitions. [2018-12-09 16:12:43,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3846 states and 7257 transitions. [2018-12-09 16:12:43,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-09 16:12:43,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:43,474 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-09 16:12:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7405 states to 3851 states and 7264 transitions. [2018-12-09 16:12:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3851 states and 7264 transitions. [2018-12-09 16:12:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-09 16:12:43,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:43,712 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 16:12:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:43,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7411 states to 3856 states and 7270 transitions. [2018-12-09 16:12:43,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 7270 transitions. [2018-12-09 16:12:43,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:43,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:44,042 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 76 proven. 14 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-09 16:12:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:44,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7413 states to 3858 states and 7272 transitions. [2018-12-09 16:12:44,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3858 states and 7272 transitions. [2018-12-09 16:12:44,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:44,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 74 proven. 12 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 16:12:44,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:44,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7417 states to 3861 states and 7276 transitions. [2018-12-09 16:12:44,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3861 states and 7276 transitions. [2018-12-09 16:12:45,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:45,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:45,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:45,084 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-09 16:12:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7424 states to 3865 states and 7283 transitions. [2018-12-09 16:12:47,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3865 states and 7283 transitions. [2018-12-09 16:12:47,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:47,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,892 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 103 proven. 28 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 16:12:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7425 states to 3866 states and 7284 transitions. [2018-12-09 16:12:47,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3866 states and 7284 transitions. [2018-12-09 16:12:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 16:12:47,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,069 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 102 proven. 18 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 16:12:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7425 states to 3867 states and 7284 transitions. [2018-12-09 16:12:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 7284 transitions. [2018-12-09 16:12:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-09 16:12:48,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,433 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:12:49,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:49,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7428 states to 3869 states and 7287 transitions. [2018-12-09 16:12:49,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3869 states and 7287 transitions. [2018-12-09 16:12:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-09 16:12:49,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:12:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:50,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7428 states to 3870 states and 7287 transitions. [2018-12-09 16:12:50,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3870 states and 7287 transitions. [2018-12-09 16:12:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-09 16:12:50,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:50,850 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:12:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:50,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7428 states to 3871 states and 7287 transitions. [2018-12-09 16:12:50,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 7287 transitions. [2018-12-09 16:12:50,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 16:12:50,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:50,974 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-09 16:12:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:51,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7430 states to 3873 states and 7289 transitions. [2018-12-09 16:12:51,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 7289 transitions. [2018-12-09 16:12:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-09 16:12:51,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:51,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:51,113 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-09 16:12:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7430 states to 3874 states and 7289 transitions. [2018-12-09 16:12:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3874 states and 7289 transitions. [2018-12-09 16:12:51,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-09 16:12:51,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-09 16:12:51,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:51,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7430 states to 3875 states and 7289 transitions. [2018-12-09 16:12:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 3875 states and 7289 transitions. [2018-12-09 16:12:51,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 16:12:51,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:51,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:51,606 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:12:52,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:52,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7440 states to 3880 states and 7299 transitions. [2018-12-09 16:12:52,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3880 states and 7299 transitions. [2018-12-09 16:12:52,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-09 16:12:52,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:52,729 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-09 16:12:53,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:53,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7448 states to 3885 states and 7307 transitions. [2018-12-09 16:12:53,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3885 states and 7307 transitions. [2018-12-09 16:12:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-09 16:12:53,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:53,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:53,511 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 16:12:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7468 states to 3897 states and 7327 transitions. [2018-12-09 16:12:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3897 states and 7327 transitions. [2018-12-09 16:12:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 16:12:54,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 12 proven. 41 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:12:54,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7470 states to 3899 states and 7329 transitions. [2018-12-09 16:12:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 7329 transitions. [2018-12-09 16:12:54,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-09 16:12:54,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-09 16:12:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:55,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7478 states to 3904 states and 7337 transitions. [2018-12-09 16:12:55,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 7337 transitions. [2018-12-09 16:12:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-09 16:12:55,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:12:55,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7478 states to 3905 states and 7337 transitions. [2018-12-09 16:12:55,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3905 states and 7337 transitions. [2018-12-09 16:12:55,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-09 16:12:55,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:12:56,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:56,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7484 states to 3909 states and 7343 transitions. [2018-12-09 16:12:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3909 states and 7343 transitions. [2018-12-09 16:12:56,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 16:12:56,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-09 16:12:56,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7492 states to 3913 states and 7351 transitions. [2018-12-09 16:12:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 3913 states and 7351 transitions. [2018-12-09 16:12:56,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-09 16:12:56,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:56,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-09 16:12:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:56,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7496 states to 3914 states and 7355 transitions. [2018-12-09 16:12:56,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 7355 transitions. [2018-12-09 16:12:56,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 16:12:56,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:56,900 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 16:12:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7524 states to 3917 states and 7382 transitions. [2018-12-09 16:12:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3917 states and 7382 transitions. [2018-12-09 16:12:58,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 16:12:58,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 16:12:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:59,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7549 states to 3919 states and 7406 transitions. [2018-12-09 16:12:59,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3919 states and 7406 transitions. [2018-12-09 16:12:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 16:12:59,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 16:13:00,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:00,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7573 states to 3921 states and 7429 transitions. [2018-12-09 16:13:00,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3921 states and 7429 transitions. [2018-12-09 16:13:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-09 16:13:00,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:00,424 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-09 16:13:01,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 3923 states and 7452 transitions. [2018-12-09 16:13:01,074 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 7452 transitions. [2018-12-09 16:13:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 16:13:01,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:01,166 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:13:01,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 3924 states and 7452 transitions. [2018-12-09 16:13:01,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 7452 transitions. [2018-12-09 16:13:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 16:13:01,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:13:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 3925 states and 7452 transitions. [2018-12-09 16:13:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3925 states and 7452 transitions. [2018-12-09 16:13:01,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 16:13:01,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:01,810 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:13:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:01,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 3926 states and 7452 transitions. [2018-12-09 16:13:01,926 INFO L276 IsEmpty]: Start isEmpty. Operand 3926 states and 7452 transitions. [2018-12-09 16:13:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 16:13:01,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:02,144 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 70 proven. 18 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:13:02,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 3927 states and 7452 transitions. [2018-12-09 16:13:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3927 states and 7452 transitions. [2018-12-09 16:13:02,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 16:13:02,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:02,533 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-09 16:13:02,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:02,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 3928 states and 7452 transitions. [2018-12-09 16:13:02,618 INFO L276 IsEmpty]: Start isEmpty. Operand 3928 states and 7452 transitions. [2018-12-09 16:13:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-09 16:13:02,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:02,742 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-09 16:13:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:02,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 3929 states and 7452 transitions. [2018-12-09 16:13:02,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3929 states and 7452 transitions. [2018-12-09 16:13:02,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 16:13:02,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:03,088 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:13:03,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:03,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7599 states to 3931 states and 7454 transitions. [2018-12-09 16:13:03,168 INFO L276 IsEmpty]: Start isEmpty. Operand 3931 states and 7454 transitions. [2018-12-09 16:13:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 16:13:03,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:03,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:13:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7599 states to 3932 states and 7454 transitions. [2018-12-09 16:13:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3932 states and 7454 transitions. [2018-12-09 16:13:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 16:13:03,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-09 16:13:03,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7604 states to 3935 states and 7459 transitions. [2018-12-09 16:13:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 3935 states and 7459 transitions. [2018-12-09 16:13:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-09 16:13:03,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:03,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:04,192 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 16:13:04,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7609 states to 3938 states and 7464 transitions. [2018-12-09 16:13:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3938 states and 7464 transitions. [2018-12-09 16:13:04,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 16:13:04,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:04,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 71 proven. 19 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:13:04,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:04,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7614 states to 3943 states and 7469 transitions. [2018-12-09 16:13:04,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3943 states and 7469 transitions. [2018-12-09 16:13:04,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:13:04,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:04,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:04,799 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:13:04,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7615 states to 3944 states and 7470 transitions. [2018-12-09 16:13:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 7470 transitions. [2018-12-09 16:13:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-09 16:13:04,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:05,115 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:13:05,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:05,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7616 states to 3946 states and 7471 transitions. [2018-12-09 16:13:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 7471 transitions. [2018-12-09 16:13:05,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 16:13:05,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:05,691 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-12-09 16:13:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7621 states to 3950 states and 7476 transitions. [2018-12-09 16:13:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3950 states and 7476 transitions. [2018-12-09 16:13:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-09 16:13:06,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:13:06,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7623 states to 3951 states and 7478 transitions. [2018-12-09 16:13:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 3951 states and 7478 transitions. [2018-12-09 16:13:07,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:13:07,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:07,094 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-09 16:13:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7624 states to 3952 states and 7479 transitions. [2018-12-09 16:13:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 7479 transitions. [2018-12-09 16:13:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 16:13:07,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-09 16:13:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:08,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7624 states to 3953 states and 7479 transitions. [2018-12-09 16:13:08,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 7479 transitions. [2018-12-09 16:13:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:13:08,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:08,157 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:13:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:08,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7626 states to 3954 states and 7481 transitions. [2018-12-09 16:13:08,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 7481 transitions. [2018-12-09 16:13:08,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:13:08,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:08,328 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 16:13:08,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:08,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7627 states to 3955 states and 7482 transitions. [2018-12-09 16:13:08,374 INFO L276 IsEmpty]: Start isEmpty. Operand 3955 states and 7482 transitions. [2018-12-09 16:13:08,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:13:08,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 101 proven. 28 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 16:13:08,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7627 states to 3956 states and 7482 transitions. [2018-12-09 16:13:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3956 states and 7482 transitions. [2018-12-09 16:13:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-09 16:13:08,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 39 proven. 9 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-09 16:13:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:08,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7629 states to 3958 states and 7484 transitions. [2018-12-09 16:13:08,976 INFO L276 IsEmpty]: Start isEmpty. Operand 3958 states and 7484 transitions. [2018-12-09 16:13:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 16:13:08,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 46 proven. 13 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-09 16:13:09,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7631 states to 3960 states and 7486 transitions. [2018-12-09 16:13:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 7486 transitions. [2018-12-09 16:13:09,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 16:13:09,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:09,215 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 71 proven. 20 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 16:13:09,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:09,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7636 states to 3965 states and 7491 transitions. [2018-12-09 16:13:09,419 INFO L276 IsEmpty]: Start isEmpty. Operand 3965 states and 7491 transitions. [2018-12-09 16:13:09,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 16:13:09,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:09,601 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 70 proven. 16 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 16:13:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:09,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7640 states to 3969 states and 7495 transitions. [2018-12-09 16:13:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3969 states and 7495 transitions. [2018-12-09 16:13:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 16:13:09,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:09,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:10,038 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 71 proven. 27 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 16:13:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7648 states to 3974 states and 7503 transitions. [2018-12-09 16:13:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 7503 transitions. [2018-12-09 16:13:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 16:13:10,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:10,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:10,444 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 107 proven. 36 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:13:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:10,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7652 states to 3977 states and 7507 transitions. [2018-12-09 16:13:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 3977 states and 7507 transitions. [2018-12-09 16:13:10,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 16:13:10,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:13:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7654 states to 3979 states and 7509 transitions. [2018-12-09 16:13:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 3979 states and 7509 transitions. [2018-12-09 16:13:11,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 16:13:11,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:11,127 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-09 16:13:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:11,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7663 states to 3985 states and 7518 transitions. [2018-12-09 16:13:11,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 7518 transitions. [2018-12-09 16:13:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 16:13:11,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-09 16:13:11,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:11,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7668 states to 3989 states and 7523 transitions. [2018-12-09 16:13:11,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 7523 transitions. [2018-12-09 16:13:11,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 16:13:11,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:11,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:11,894 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:13:11,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:11,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7673 states to 3993 states and 7528 transitions. [2018-12-09 16:13:11,935 INFO L276 IsEmpty]: Start isEmpty. Operand 3993 states and 7528 transitions. [2018-12-09 16:13:11,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:13:11,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:12,029 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-09 16:13:12,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:12,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7675 states to 3994 states and 7530 transitions. [2018-12-09 16:13:12,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 7530 transitions. [2018-12-09 16:13:12,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:13:12,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:12,172 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 86 proven. 27 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 16:13:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7677 states to 3997 states and 7532 transitions. [2018-12-09 16:13:12,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3997 states and 7532 transitions. [2018-12-09 16:13:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:13:12,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 102 proven. 28 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 16:13:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7679 states to 3999 states and 7534 transitions. [2018-12-09 16:13:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3999 states and 7534 transitions. [2018-12-09 16:13:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:13:12,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:12,500 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-09 16:13:12,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7680 states to 4001 states and 7535 transitions. [2018-12-09 16:13:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 7535 transitions. [2018-12-09 16:13:12,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 16:13:12,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:12,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:12,814 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 77 proven. 13 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 16:13:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7684 states to 4003 states and 7539 transitions. [2018-12-09 16:13:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 4003 states and 7539 transitions. [2018-12-09 16:13:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:13:12,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-09 16:13:13,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:13,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7684 states to 4004 states and 7539 transitions. [2018-12-09 16:13:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 7539 transitions. [2018-12-09 16:13:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:13:13,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:13,179 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-09 16:13:13,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:13,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7684 states to 4005 states and 7539 transitions. [2018-12-09 16:13:13,251 INFO L276 IsEmpty]: Start isEmpty. Operand 4005 states and 7539 transitions. [2018-12-09 16:13:13,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 16:13:13,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:13,350 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-09 16:13:13,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:13,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7685 states to 4007 states and 7540 transitions. [2018-12-09 16:13:13,457 INFO L276 IsEmpty]: Start isEmpty. Operand 4007 states and 7540 transitions. [2018-12-09 16:13:13,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 16:13:13,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:13,558 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 16:13:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:13,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7686 states to 4009 states and 7541 transitions. [2018-12-09 16:13:13,648 INFO L276 IsEmpty]: Start isEmpty. Operand 4009 states and 7541 transitions. [2018-12-09 16:13:13,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 16:13:13,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:13,748 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-09 16:13:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7686 states to 4010 states and 7541 transitions. [2018-12-09 16:13:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 4010 states and 7541 transitions. [2018-12-09 16:13:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 16:13:13,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:13,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:13,899 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 16:13:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:14,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7690 states to 4014 states and 7545 transitions. [2018-12-09 16:13:14,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 7545 transitions. [2018-12-09 16:13:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 16:13:14,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:14,390 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:13:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7690 states to 4015 states and 7545 transitions. [2018-12-09 16:13:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 4015 states and 7545 transitions. [2018-12-09 16:13:14,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 16:13:14,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-09 16:13:14,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:14,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7690 states to 4016 states and 7545 transitions. [2018-12-09 16:13:14,862 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 7545 transitions. [2018-12-09 16:13:14,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 16:13:14,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:14,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:13:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7691 states to 4017 states and 7546 transitions. [2018-12-09 16:13:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 4017 states and 7546 transitions. [2018-12-09 16:13:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 16:13:14,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-09 16:13:15,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:15,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7695 states to 4019 states and 7550 transitions. [2018-12-09 16:13:15,182 INFO L276 IsEmpty]: Start isEmpty. Operand 4019 states and 7550 transitions. [2018-12-09 16:13:15,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 16:13:15,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 77 proven. 16 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 16:13:15,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:15,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7695 states to 4020 states and 7550 transitions. [2018-12-09 16:13:15,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4020 states and 7550 transitions. [2018-12-09 16:13:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 16:13:15,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:15,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:15,557 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-12-09 16:13:15,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:15,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7697 states to 4022 states and 7552 transitions. [2018-12-09 16:13:15,653 INFO L276 IsEmpty]: Start isEmpty. Operand 4022 states and 7552 transitions. [2018-12-09 16:13:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 16:13:15,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-09 16:13:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7699 states to 4025 states and 7554 transitions. [2018-12-09 16:13:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 4025 states and 7554 transitions. [2018-12-09 16:13:15,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 16:13:15,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:16,000 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-09 16:13:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:16,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7706 states to 4030 states and 7561 transitions. [2018-12-09 16:13:16,049 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 7561 transitions. [2018-12-09 16:13:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 16:13:16,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:16,241 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 79 proven. 18 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:13:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:16,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7710 states to 4033 states and 7565 transitions. [2018-12-09 16:13:16,286 INFO L276 IsEmpty]: Start isEmpty. Operand 4033 states and 7565 transitions. [2018-12-09 16:13:16,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 16:13:16,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 78 proven. 16 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-09 16:13:16,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7714 states to 4036 states and 7569 transitions. [2018-12-09 16:13:16,573 INFO L276 IsEmpty]: Start isEmpty. Operand 4036 states and 7569 transitions. [2018-12-09 16:13:16,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 16:13:16,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:16,758 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 79 proven. 13 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 16:13:16,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:16,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7718 states to 4038 states and 7573 transitions. [2018-12-09 16:13:16,853 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 7573 transitions. [2018-12-09 16:13:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 16:13:16,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:16,958 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-09 16:13:18,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7748 states to 4046 states and 7602 transitions. [2018-12-09 16:13:18,692 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 7602 transitions. [2018-12-09 16:13:18,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 16:13:18,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:18,794 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 63 proven. 33 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 16:13:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7754 states to 4050 states and 7608 transitions. [2018-12-09 16:13:20,200 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 7608 transitions. [2018-12-09 16:13:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 16:13:20,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-09 16:13:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:21,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7755 states to 4051 states and 7609 transitions. [2018-12-09 16:13:21,843 INFO L276 IsEmpty]: Start isEmpty. Operand 4051 states and 7609 transitions. [2018-12-09 16:13:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 16:13:21,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 94 proven. 28 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:13:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:22,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7760 states to 4054 states and 7614 transitions. [2018-12-09 16:13:22,653 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 7614 transitions. [2018-12-09 16:13:22,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 16:13:22,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:22,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 16:13:22,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:22,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7765 states to 4059 states and 7619 transitions. [2018-12-09 16:13:22,872 INFO L276 IsEmpty]: Start isEmpty. Operand 4059 states and 7619 transitions. [2018-12-09 16:13:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 16:13:22,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:22,965 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 16:13:23,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:23,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7770 states to 4064 states and 7624 transitions. [2018-12-09 16:13:23,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4064 states and 7624 transitions. [2018-12-09 16:13:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 16:13:23,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:23,104 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-09 16:13:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7780 states to 4070 states and 7634 transitions. [2018-12-09 16:13:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 7634 transitions. [2018-12-09 16:13:23,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 16:13:23,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:23,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:23,512 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 16:13:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:24,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7807 states to 4074 states and 7660 transitions. [2018-12-09 16:13:24,033 INFO L276 IsEmpty]: Start isEmpty. Operand 4074 states and 7660 transitions. [2018-12-09 16:13:24,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 16:13:24,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:24,214 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 80 proven. 18 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:13:24,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:24,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7808 states to 4075 states and 7661 transitions. [2018-12-09 16:13:24,254 INFO L276 IsEmpty]: Start isEmpty. Operand 4075 states and 7661 transitions. [2018-12-09 16:13:24,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 16:13:24,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:24,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:24,347 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:13:24,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:24,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7813 states to 4078 states and 7666 transitions. [2018-12-09 16:13:24,494 INFO L276 IsEmpty]: Start isEmpty. Operand 4078 states and 7666 transitions. [2018-12-09 16:13:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 16:13:24,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:24,644 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 90 proven. 36 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 16:13:24,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:24,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7814 states to 4080 states and 7667 transitions. [2018-12-09 16:13:24,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4080 states and 7667 transitions. [2018-12-09 16:13:24,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 16:13:24,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:24,891 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 79 proven. 16 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 16:13:24,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7814 states to 4081 states and 7667 transitions. [2018-12-09 16:13:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 4081 states and 7667 transitions. [2018-12-09 16:13:24,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 16:13:24,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:25,122 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 80 proven. 13 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:13:25,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7818 states to 4083 states and 7671 transitions. [2018-12-09 16:13:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 4083 states and 7671 transitions. [2018-12-09 16:13:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 16:13:25,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:25,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 43 proven. 9 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-12-09 16:13:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7825 states to 4086 states and 7678 transitions. [2018-12-09 16:13:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 4086 states and 7678 transitions. [2018-12-09 16:13:26,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-09 16:13:26,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 43 proven. 9 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-12-09 16:13:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:26,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7827 states to 4088 states and 7680 transitions. [2018-12-09 16:13:26,283 INFO L276 IsEmpty]: Start isEmpty. Operand 4088 states and 7680 transitions. [2018-12-09 16:13:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 16:13:26,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-09 16:13:26,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:26,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7831 states to 4092 states and 7684 transitions. [2018-12-09 16:13:26,725 INFO L276 IsEmpty]: Start isEmpty. Operand 4092 states and 7684 transitions. [2018-12-09 16:13:26,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 16:13:26,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:27,024 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:13:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:27,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7835 states to 4096 states and 7688 transitions. [2018-12-09 16:13:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 7688 transitions. [2018-12-09 16:13:27,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 16:13:27,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:27,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:27,166 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 16:13:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:28,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7842 states to 4100 states and 7695 transitions. [2018-12-09 16:13:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 4100 states and 7695 transitions. [2018-12-09 16:13:28,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 16:13:28,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:29,120 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 74 proven. 10 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 16:13:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7843 states to 4101 states and 7696 transitions. [2018-12-09 16:13:29,217 INFO L276 IsEmpty]: Start isEmpty. Operand 4101 states and 7696 transitions. [2018-12-09 16:13:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 16:13:29,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:29,400 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 60 proven. 16 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 16:13:29,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:29,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7847 states to 4105 states and 7700 transitions. [2018-12-09 16:13:29,633 INFO L276 IsEmpty]: Start isEmpty. Operand 4105 states and 7700 transitions. [2018-12-09 16:13:29,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 16:13:29,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:29,937 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:13:30,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:30,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7849 states to 4107 states and 7702 transitions. [2018-12-09 16:13:30,357 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 7702 transitions. [2018-12-09 16:13:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 16:13:30,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:30,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:30,649 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:13:30,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7849 states to 4108 states and 7702 transitions. [2018-12-09 16:13:30,677 INFO L276 IsEmpty]: Start isEmpty. Operand 4108 states and 7702 transitions. [2018-12-09 16:13:30,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 16:13:30,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:30,977 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 16:13:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:31,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7851 states to 4109 states and 7704 transitions. [2018-12-09 16:13:31,003 INFO L276 IsEmpty]: Start isEmpty. Operand 4109 states and 7704 transitions. [2018-12-09 16:13:31,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 16:13:31,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:31,311 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 16:13:31,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:31,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7851 states to 4110 states and 7704 transitions. [2018-12-09 16:13:31,997 INFO L276 IsEmpty]: Start isEmpty. Operand 4110 states and 7704 transitions. [2018-12-09 16:13:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 16:13:32,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:32,098 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-09 16:13:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7851 states to 4111 states and 7704 transitions. [2018-12-09 16:13:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 4111 states and 7704 transitions. [2018-12-09 16:13:32,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 16:13:32,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-09 16:13:32,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:32,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7851 states to 4112 states and 7704 transitions. [2018-12-09 16:13:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 4112 states and 7704 transitions. [2018-12-09 16:13:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 16:13:32,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:32,657 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-09 16:13:32,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7851 states to 4113 states and 7704 transitions. [2018-12-09 16:13:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 4113 states and 7704 transitions. [2018-12-09 16:13:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-09 16:13:32,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:32,829 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-12-09 16:13:33,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:33,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7851 states to 4114 states and 7704 transitions. [2018-12-09 16:13:33,174 INFO L276 IsEmpty]: Start isEmpty. Operand 4114 states and 7704 transitions. [2018-12-09 16:13:33,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 16:13:33,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:33,489 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-09 16:13:33,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7860 states to 4121 states and 7713 transitions. [2018-12-09 16:13:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 4121 states and 7713 transitions. [2018-12-09 16:13:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 16:13:33,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 16:13:33,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:33,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7860 states to 4122 states and 7713 transitions. [2018-12-09 16:13:33,659 INFO L276 IsEmpty]: Start isEmpty. Operand 4122 states and 7713 transitions. [2018-12-09 16:13:33,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 16:13:33,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:33,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:33,753 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-09 16:13:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7860 states to 4123 states and 7713 transitions. [2018-12-09 16:13:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 4123 states and 7713 transitions. [2018-12-09 16:13:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 16:13:33,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:33,932 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-09 16:13:33,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:33,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7860 states to 4124 states and 7713 transitions. [2018-12-09 16:13:33,971 INFO L276 IsEmpty]: Start isEmpty. Operand 4124 states and 7713 transitions. [2018-12-09 16:13:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-09 16:13:33,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:34,276 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:13:34,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:34,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7860 states to 4125 states and 7713 transitions. [2018-12-09 16:13:34,304 INFO L276 IsEmpty]: Start isEmpty. Operand 4125 states and 7713 transitions. [2018-12-09 16:13:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 16:13:34,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:34,510 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 117 proven. 34 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 16:13:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7861 states to 4126 states and 7714 transitions. [2018-12-09 16:13:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 4126 states and 7714 transitions. [2018-12-09 16:13:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-09 16:13:34,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:34,826 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 71 proven. 31 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-12-09 16:13:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7866 states to 4129 states and 7719 transitions. [2018-12-09 16:13:35,001 INFO L276 IsEmpty]: Start isEmpty. Operand 4129 states and 7719 transitions. [2018-12-09 16:13:35,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 16:13:35,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:35,100 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 71 proven. 15 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 16:13:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7871 states to 4134 states and 7724 transitions. [2018-12-09 16:13:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 4134 states and 7724 transitions. [2018-12-09 16:13:35,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-12-09 16:13:35,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:35,429 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 47 proven. 13 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-09 16:13:35,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7871 states to 4135 states and 7724 transitions. [2018-12-09 16:13:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 4135 states and 7724 transitions. [2018-12-09 16:13:35,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 16:13:35,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:35,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:35,683 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-09 16:13:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:35,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7871 states to 4136 states and 7724 transitions. [2018-12-09 16:13:35,749 INFO L276 IsEmpty]: Start isEmpty. Operand 4136 states and 7724 transitions. [2018-12-09 16:13:35,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-09 16:13:35,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-09 16:13:36,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7876 states to 4140 states and 7729 transitions. [2018-12-09 16:13:36,142 INFO L276 IsEmpty]: Start isEmpty. Operand 4140 states and 7729 transitions. [2018-12-09 16:13:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 16:13:36,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:13:36,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7881 states to 4144 states and 7734 transitions. [2018-12-09 16:13:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 7734 transitions. [2018-12-09 16:13:36,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-09 16:13:36,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:36,815 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:13:36,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:36,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7894 states to 4152 states and 7747 transitions. [2018-12-09 16:13:36,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4152 states and 7747 transitions. [2018-12-09 16:13:36,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-09 16:13:36,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-12-09 16:13:37,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:37,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7896 states to 4154 states and 7749 transitions. [2018-12-09 16:13:37,493 INFO L276 IsEmpty]: Start isEmpty. Operand 4154 states and 7749 transitions. [2018-12-09 16:13:37,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-09 16:13:37,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:37,594 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-09 16:13:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7898 states to 4156 states and 7751 transitions. [2018-12-09 16:13:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 4156 states and 7751 transitions. [2018-12-09 16:13:37,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-09 16:13:37,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-12-09 16:13:37,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7898 states to 4157 states and 7751 transitions. [2018-12-09 16:13:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 4157 states and 7751 transitions. [2018-12-09 16:13:37,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 16:13:37,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:37,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-09 16:13:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:37,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7898 states to 4158 states and 7751 transitions. [2018-12-09 16:13:37,992 INFO L276 IsEmpty]: Start isEmpty. Operand 4158 states and 7751 transitions. [2018-12-09 16:13:37,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-09 16:13:37,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:38,099 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 16:13:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:39,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7916 states to 4168 states and 7769 transitions. [2018-12-09 16:13:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 4168 states and 7769 transitions. [2018-12-09 16:13:39,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-09 16:13:39,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-12-09 16:13:39,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:39,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7919 states to 4170 states and 7772 transitions. [2018-12-09 16:13:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 4170 states and 7772 transitions. [2018-12-09 16:13:39,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-09 16:13:39,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:39,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:39,895 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 84 proven. 24 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-09 16:13:40,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:40,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7924 states to 4175 states and 7777 transitions. [2018-12-09 16:13:40,853 INFO L276 IsEmpty]: Start isEmpty. Operand 4175 states and 7777 transitions. [2018-12-09 16:13:40,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-09 16:13:40,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:41,170 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 16:13:41,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7924 states to 4176 states and 7777 transitions. [2018-12-09 16:13:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 7777 transitions. [2018-12-09 16:13:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-09 16:13:41,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:41,401 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-12-09 16:13:41,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7924 states to 4177 states and 7777 transitions. [2018-12-09 16:13:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 4177 states and 7777 transitions. [2018-12-09 16:13:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 16:13:41,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:41,887 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-09 16:13:41,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:41,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7924 states to 4178 states and 7777 transitions. [2018-12-09 16:13:41,981 INFO L276 IsEmpty]: Start isEmpty. Operand 4178 states and 7777 transitions. [2018-12-09 16:13:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 16:13:41,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:42,081 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-09 16:13:42,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:42,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7924 states to 4179 states and 7777 transitions. [2018-12-09 16:13:42,118 INFO L276 IsEmpty]: Start isEmpty. Operand 4179 states and 7777 transitions. [2018-12-09 16:13:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 16:13:42,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-09 16:13:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7924 states to 4180 states and 7777 transitions. [2018-12-09 16:13:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 7777 transitions. [2018-12-09 16:13:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-09 16:13:42,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 51 proven. 10 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:13:42,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7924 states to 4181 states and 7777 transitions. [2018-12-09 16:13:42,418 INFO L276 IsEmpty]: Start isEmpty. Operand 4181 states and 7777 transitions. [2018-12-09 16:13:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 16:13:42,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 59 proven. 14 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-09 16:13:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:42,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7924 states to 4182 states and 7777 transitions. [2018-12-09 16:13:42,598 INFO L276 IsEmpty]: Start isEmpty. Operand 4182 states and 7777 transitions. [2018-12-09 16:13:42,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 16:13:42,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:42,816 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 68 proven. 23 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 16:13:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:43,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7927 states to 4184 states and 7780 transitions. [2018-12-09 16:13:43,016 INFO L276 IsEmpty]: Start isEmpty. Operand 4184 states and 7780 transitions. [2018-12-09 16:13:43,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-09 16:13:43,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:43,215 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 79 proven. 21 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-09 16:13:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:43,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7927 states to 4185 states and 7780 transitions. [2018-12-09 16:13:43,308 INFO L276 IsEmpty]: Start isEmpty. Operand 4185 states and 7780 transitions. [2018-12-09 16:13:43,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 16:13:43,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 81 proven. 32 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:13:43,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:43,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7938 states to 4192 states and 7791 transitions. [2018-12-09 16:13:43,961 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 7791 transitions. [2018-12-09 16:13:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-09 16:13:43,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:44,057 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 62 proven. 14 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-09 16:13:44,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:44,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7938 states to 4193 states and 7791 transitions. [2018-12-09 16:13:44,147 INFO L276 IsEmpty]: Start isEmpty. Operand 4193 states and 7791 transitions. [2018-12-09 16:13:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 16:13:44,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:44,241 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 54 proven. 10 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 16:13:44,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7938 states to 4194 states and 7791 transitions. [2018-12-09 16:13:44,319 INFO L276 IsEmpty]: Start isEmpty. Operand 4194 states and 7791 transitions. [2018-12-09 16:13:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 16:13:44,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 84 proven. 25 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 16:13:44,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:44,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7943 states to 4199 states and 7796 transitions. [2018-12-09 16:13:44,634 INFO L276 IsEmpty]: Start isEmpty. Operand 4199 states and 7796 transitions. [2018-12-09 16:13:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-09 16:13:44,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 89 proven. 12 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:13:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7944 states to 4200 states and 7797 transitions. [2018-12-09 16:13:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 4200 states and 7797 transitions. [2018-12-09 16:13:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-09 16:13:45,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 89 proven. 12 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:13:46,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:46,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7945 states to 4201 states and 7798 transitions. [2018-12-09 16:13:46,605 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 7798 transitions. [2018-12-09 16:13:46,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-09 16:13:46,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:47,021 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:13:47,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:47,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7946 states to 4203 states and 7799 transitions. [2018-12-09 16:13:47,137 INFO L276 IsEmpty]: Start isEmpty. Operand 4203 states and 7799 transitions. [2018-12-09 16:13:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-09 16:13:47,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:47,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:47,434 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:13:47,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7961 states to 4210 states and 7814 transitions. [2018-12-09 16:13:47,577 INFO L276 IsEmpty]: Start isEmpty. Operand 4210 states and 7814 transitions. [2018-12-09 16:13:47,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 16:13:47,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:47,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 45 proven. 13 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-12-09 16:13:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:47,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7963 states to 4212 states and 7816 transitions. [2018-12-09 16:13:47,774 INFO L276 IsEmpty]: Start isEmpty. Operand 4212 states and 7816 transitions. [2018-12-09 16:13:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-09 16:13:47,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 71 proven. 30 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-12-09 16:13:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:48,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7969 states to 4217 states and 7822 transitions. [2018-12-09 16:13:48,634 INFO L276 IsEmpty]: Start isEmpty. Operand 4217 states and 7822 transitions. [2018-12-09 16:13:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:13:48,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:48,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:48,845 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 70 proven. 25 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 16:13:49,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:49,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7976 states to 4222 states and 7829 transitions. [2018-12-09 16:13:49,289 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 7829 transitions. [2018-12-09 16:13:49,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:13:49,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:49,516 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 70 proven. 25 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 16:13:49,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7976 states to 4223 states and 7829 transitions. [2018-12-09 16:13:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 4223 states and 7829 transitions. [2018-12-09 16:13:49,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-09 16:13:49,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:49,917 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-09 16:13:50,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7976 states to 4224 states and 7829 transitions. [2018-12-09 16:13:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 4224 states and 7829 transitions. [2018-12-09 16:13:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 16:13:50,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-09 16:13:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7985 states to 4231 states and 7838 transitions. [2018-12-09 16:13:50,375 INFO L276 IsEmpty]: Start isEmpty. Operand 4231 states and 7838 transitions. [2018-12-09 16:13:50,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-09 16:13:50,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:50,685 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-09 16:13:50,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7989 states to 4235 states and 7842 transitions. [2018-12-09 16:13:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 4235 states and 7842 transitions. [2018-12-09 16:13:50,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-09 16:13:50,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:50,829 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 77 proven. 29 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 16:13:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:50,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7990 states to 4236 states and 7843 transitions. [2018-12-09 16:13:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 4236 states and 7843 transitions. [2018-12-09 16:13:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-09 16:13:50,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:13:51,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7990 states to 4237 states and 7843 transitions. [2018-12-09 16:13:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 4237 states and 7843 transitions. [2018-12-09 16:13:51,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-09 16:13:51,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:51,464 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 81 proven. 36 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-09 16:13:51,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:51,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7995 states to 4240 states and 7848 transitions. [2018-12-09 16:13:51,684 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 7848 transitions. [2018-12-09 16:13:51,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 16:13:51,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:52,019 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-09 16:13:52,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7999 states to 4244 states and 7852 transitions. [2018-12-09 16:13:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 4244 states and 7852 transitions. [2018-12-09 16:13:52,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:13:52,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:13:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:53,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8004 states to 4248 states and 7857 transitions. [2018-12-09 16:13:53,166 INFO L276 IsEmpty]: Start isEmpty. Operand 4248 states and 7857 transitions. [2018-12-09 16:13:53,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-09 16:13:53,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-09 16:13:53,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8004 states to 4249 states and 7857 transitions. [2018-12-09 16:13:53,340 INFO L276 IsEmpty]: Start isEmpty. Operand 4249 states and 7857 transitions. [2018-12-09 16:13:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 16:13:53,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:53,445 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 16:13:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:54,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8008 states to 4253 states and 7861 transitions. [2018-12-09 16:13:54,219 INFO L276 IsEmpty]: Start isEmpty. Operand 4253 states and 7861 transitions. [2018-12-09 16:13:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 16:13:54,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:54,327 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-09 16:13:54,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8012 states to 4257 states and 7865 transitions. [2018-12-09 16:13:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 4257 states and 7865 transitions. [2018-12-09 16:13:54,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-09 16:13:54,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:56,682 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 79 proven. 38 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-12-09 16:14:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8016 states to 4261 states and 7869 transitions. [2018-12-09 16:14:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 4261 states and 7869 transitions. [2018-12-09 16:14:00,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 16:14:00,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:00,507 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 16:14:01,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:01,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8025 states to 4268 states and 7878 transitions. [2018-12-09 16:14:01,322 INFO L276 IsEmpty]: Start isEmpty. Operand 4268 states and 7878 transitions. [2018-12-09 16:14:01,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-09 16:14:01,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 79 proven. 38 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-12-09 16:14:03,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:03,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8030 states to 4272 states and 7883 transitions. [2018-12-09 16:14:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 4272 states and 7883 transitions. [2018-12-09 16:14:03,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-09 16:14:03,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 70 proven. 14 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 16:14:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:10,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8035 states to 4277 states and 7888 transitions. [2018-12-09 16:14:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 4277 states and 7888 transitions. [2018-12-09 16:14:10,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-09 16:14:10,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:10,343 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 70 proven. 31 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-12-09 16:14:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:15,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8039 states to 4281 states and 7892 transitions. [2018-12-09 16:14:15,315 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 7892 transitions. [2018-12-09 16:14:15,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-09 16:14:15,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:15,423 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 70 proven. 33 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-09 16:14:17,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:17,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 4286 states and 7897 transitions. [2018-12-09 16:14:17,998 INFO L276 IsEmpty]: Start isEmpty. Operand 4286 states and 7897 transitions. [2018-12-09 16:14:18,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:14:18,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:18,103 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 84 proven. 20 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 16:14:18,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8049 states to 4291 states and 7902 transitions. [2018-12-09 16:14:18,326 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 7902 transitions. [2018-12-09 16:14:18,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 16:14:18,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:18,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:18,742 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:14:18,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:18,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8061 states to 4299 states and 7914 transitions. [2018-12-09 16:14:18,786 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 7914 transitions. [2018-12-09 16:14:18,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 16:14:18,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:18,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:18,939 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:14:19,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:19,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8062 states to 4300 states and 7915 transitions. [2018-12-09 16:14:19,817 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 7915 transitions. [2018-12-09 16:14:19,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 16:14:19,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:19,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:19,923 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-09 16:14:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:20,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8070 states to 4304 states and 7923 transitions. [2018-12-09 16:14:20,607 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 7923 transitions. [2018-12-09 16:14:20,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-09 16:14:20,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 16:14:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:21,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8075 states to 4309 states and 7928 transitions. [2018-12-09 16:14:21,261 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 7928 transitions. [2018-12-09 16:14:21,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 16:14:21,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:21,397 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 16:14:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:22,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8082 states to 4313 states and 7935 transitions. [2018-12-09 16:14:22,071 INFO L276 IsEmpty]: Start isEmpty. Operand 4313 states and 7935 transitions. [2018-12-09 16:14:22,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 16:14:22,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:22,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:22,188 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 16:14:22,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8087 states to 4318 states and 7940 transitions. [2018-12-09 16:14:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 7940 transitions. [2018-12-09 16:14:22,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 16:14:22,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:22,485 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-09 16:14:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8094 states to 4322 states and 7947 transitions. [2018-12-09 16:14:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 4322 states and 7947 transitions. [2018-12-09 16:14:24,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-09 16:14:24,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:24,946 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 16:14:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:25,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8099 states to 4327 states and 7952 transitions. [2018-12-09 16:14:25,237 INFO L276 IsEmpty]: Start isEmpty. Operand 4327 states and 7952 transitions. [2018-12-09 16:14:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 16:14:25,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-09 16:14:25,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:25,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8111 states to 4332 states and 7964 transitions. [2018-12-09 16:14:25,996 INFO L276 IsEmpty]: Start isEmpty. Operand 4332 states and 7964 transitions. [2018-12-09 16:14:26,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 16:14:26,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 16:14:26,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:26,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8116 states to 4337 states and 7969 transitions. [2018-12-09 16:14:26,421 INFO L276 IsEmpty]: Start isEmpty. Operand 4337 states and 7969 transitions. [2018-12-09 16:14:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-09 16:14:26,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:26,518 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 16:14:26,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8121 states to 4340 states and 7974 transitions. [2018-12-09 16:14:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 4340 states and 7974 transitions. [2018-12-09 16:14:26,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-09 16:14:26,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-09 16:14:27,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:27,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8121 states to 4341 states and 7974 transitions. [2018-12-09 16:14:27,193 INFO L276 IsEmpty]: Start isEmpty. Operand 4341 states and 7974 transitions. [2018-12-09 16:14:27,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 16:14:27,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:27,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-09 16:14:27,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:27,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8121 states to 4342 states and 7974 transitions. [2018-12-09 16:14:27,407 INFO L276 IsEmpty]: Start isEmpty. Operand 4342 states and 7974 transitions. [2018-12-09 16:14:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 16:14:27,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:27,717 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:14:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:27,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8125 states to 4346 states and 7978 transitions. [2018-12-09 16:14:27,757 INFO L276 IsEmpty]: Start isEmpty. Operand 4346 states and 7978 transitions. [2018-12-09 16:14:27,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 16:14:27,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:27,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:14:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8132 states to 4350 states and 7985 transitions. [2018-12-09 16:14:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 4350 states and 7985 transitions. [2018-12-09 16:14:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-09 16:14:28,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:28,893 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:14:28,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:28,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8136 states to 4354 states and 7989 transitions. [2018-12-09 16:14:28,934 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 7989 transitions. [2018-12-09 16:14:28,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-09 16:14:28,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:29,252 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-09 16:14:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:29,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8140 states to 4358 states and 7993 transitions. [2018-12-09 16:14:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 4358 states and 7993 transitions. [2018-12-09 16:14:29,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 16:14:29,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 16:14:29,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8146 states to 4361 states and 7999 transitions. [2018-12-09 16:14:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 4361 states and 7999 transitions. [2018-12-09 16:14:29,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 16:14:29,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:29,641 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 16:14:29,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:29,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8157 states to 4364 states and 8010 transitions. [2018-12-09 16:14:29,670 INFO L276 IsEmpty]: Start isEmpty. Operand 4364 states and 8010 transitions. [2018-12-09 16:14:29,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 16:14:29,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:14:30,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8168 states to 4369 states and 8021 transitions. [2018-12-09 16:14:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 4369 states and 8021 transitions. [2018-12-09 16:14:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 16:14:30,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:14:30,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:30,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8173 states to 4372 states and 8026 transitions. [2018-12-09 16:14:30,604 INFO L276 IsEmpty]: Start isEmpty. Operand 4372 states and 8026 transitions. [2018-12-09 16:14:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 16:14:30,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:30,739 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 16:14:30,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:30,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8178 states to 4375 states and 8031 transitions. [2018-12-09 16:14:30,787 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 8031 transitions. [2018-12-09 16:14:30,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 16:14:30,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:14:31,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:31,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8182 states to 4379 states and 8035 transitions. [2018-12-09 16:14:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 4379 states and 8035 transitions. [2018-12-09 16:14:31,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-09 16:14:31,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:31,234 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:14:31,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:31,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8187 states to 4382 states and 8040 transitions. [2018-12-09 16:14:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 4382 states and 8040 transitions. [2018-12-09 16:14:31,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-09 16:14:31,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:31,375 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 16:14:34,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8199 states to 4385 states and 8052 transitions. [2018-12-09 16:14:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 4385 states and 8052 transitions. [2018-12-09 16:14:34,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-09 16:14:34,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:34,434 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 16:14:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:34,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8205 states to 4388 states and 8058 transitions. [2018-12-09 16:14:34,492 INFO L276 IsEmpty]: Start isEmpty. Operand 4388 states and 8058 transitions. [2018-12-09 16:14:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-09 16:14:34,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 16:14:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:35,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8220 states to 4395 states and 8073 transitions. [2018-12-09 16:14:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 4395 states and 8073 transitions. [2018-12-09 16:14:35,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-09 16:14:35,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:35,767 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 16:14:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:36,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8235 states to 4402 states and 8088 transitions. [2018-12-09 16:14:36,550 INFO L276 IsEmpty]: Start isEmpty. Operand 4402 states and 8088 transitions. [2018-12-09 16:14:36,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-09 16:14:36,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:36,647 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 16:14:36,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:36,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8236 states to 4403 states and 8089 transitions. [2018-12-09 16:14:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 4403 states and 8089 transitions. [2018-12-09 16:14:36,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:14:36,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:36,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:37,055 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:14:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:37,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8250 states to 4410 states and 8103 transitions. [2018-12-09 16:14:37,190 INFO L276 IsEmpty]: Start isEmpty. Operand 4410 states and 8103 transitions. [2018-12-09 16:14:37,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:14:37,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:37,496 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:14:37,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8250 states to 4411 states and 8103 transitions. [2018-12-09 16:14:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 4411 states and 8103 transitions. [2018-12-09 16:14:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-09 16:14:37,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:38,076 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-09 16:14:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:38,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8255 states to 4416 states and 8108 transitions. [2018-12-09 16:14:38,372 INFO L276 IsEmpty]: Start isEmpty. Operand 4416 states and 8108 transitions. [2018-12-09 16:14:38,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 16:14:38,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:38,483 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 16:14:38,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8260 states to 4421 states and 8113 transitions. [2018-12-09 16:14:38,768 INFO L276 IsEmpty]: Start isEmpty. Operand 4421 states and 8113 transitions. [2018-12-09 16:14:38,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-09 16:14:38,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 16:14:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8270 states to 4425 states and 8123 transitions. [2018-12-09 16:14:38,899 INFO L276 IsEmpty]: Start isEmpty. Operand 4425 states and 8123 transitions. [2018-12-09 16:14:38,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-09 16:14:38,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:38,997 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 16:14:39,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:39,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8276 states to 4429 states and 8129 transitions. [2018-12-09 16:14:39,779 INFO L276 IsEmpty]: Start isEmpty. Operand 4429 states and 8129 transitions. [2018-12-09 16:14:39,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-09 16:14:39,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:39,888 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-09 16:14:39,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:39,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8282 states to 4432 states and 8135 transitions. [2018-12-09 16:14:39,948 INFO L276 IsEmpty]: Start isEmpty. Operand 4432 states and 8135 transitions. [2018-12-09 16:14:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-09 16:14:39,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:39,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:40,110 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 16:14:40,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:40,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8304 states to 4444 states and 8157 transitions. [2018-12-09 16:14:40,792 INFO L276 IsEmpty]: Start isEmpty. Operand 4444 states and 8157 transitions. [2018-12-09 16:14:40,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:14:40,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:40,889 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 16:14:40,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:40,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8309 states to 4447 states and 8162 transitions. [2018-12-09 16:14:40,931 INFO L276 IsEmpty]: Start isEmpty. Operand 4447 states and 8162 transitions. [2018-12-09 16:14:40,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 16:14:40,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:40,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-09 16:14:41,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:41,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8313 states to 4451 states and 8166 transitions. [2018-12-09 16:14:41,138 INFO L276 IsEmpty]: Start isEmpty. Operand 4451 states and 8166 transitions. [2018-12-09 16:14:41,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-09 16:14:41,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 16:14:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8315 states to 4453 states and 8168 transitions. [2018-12-09 16:14:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 4453 states and 8168 transitions. [2018-12-09 16:14:41,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 16:14:41,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-09 16:14:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8319 states to 4457 states and 8172 transitions. [2018-12-09 16:14:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 4457 states and 8172 transitions. [2018-12-09 16:14:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:14:41,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:41,647 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 16:14:42,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:42,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8326 states to 4461 states and 8179 transitions. [2018-12-09 16:14:42,409 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 8179 transitions. [2018-12-09 16:14:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:14:42,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:42,554 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-12-09 16:14:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8326 states to 4462 states and 8179 transitions. [2018-12-09 16:14:42,634 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 8179 transitions. [2018-12-09 16:14:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 16:14:42,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:42,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-09 16:14:42,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8330 states to 4466 states and 8183 transitions. [2018-12-09 16:14:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 4466 states and 8183 transitions. [2018-12-09 16:14:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-09 16:14:42,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:43,002 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-09 16:14:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:43,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8330 states to 4467 states and 8183 transitions. [2018-12-09 16:14:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 4467 states and 8183 transitions. [2018-12-09 16:14:43,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 16:14:43,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:43,212 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 78 proven. 29 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-09 16:14:43,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:43,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8336 states to 4471 states and 8189 transitions. [2018-12-09 16:14:43,865 INFO L276 IsEmpty]: Start isEmpty. Operand 4471 states and 8189 transitions. [2018-12-09 16:14:43,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:14:43,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:43,981 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-09 16:14:44,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8340 states to 4475 states and 8193 transitions. [2018-12-09 16:14:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 4475 states and 8193 transitions. [2018-12-09 16:14:44,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-09 16:14:44,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 53 proven. 25 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-09 16:14:46,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:46,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8348 states to 4480 states and 8201 transitions. [2018-12-09 16:14:46,533 INFO L276 IsEmpty]: Start isEmpty. Operand 4480 states and 8201 transitions. [2018-12-09 16:14:46,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-09 16:14:46,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:46,643 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 16:14:46,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:46,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8352 states to 4484 states and 8205 transitions. [2018-12-09 16:14:46,750 INFO L276 IsEmpty]: Start isEmpty. Operand 4484 states and 8205 transitions. [2018-12-09 16:14:46,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-09 16:14:46,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 78 proven. 27 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-12-09 16:14:47,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8358 states to 4489 states and 8211 transitions. [2018-12-09 16:14:47,625 INFO L276 IsEmpty]: Start isEmpty. Operand 4489 states and 8211 transitions. [2018-12-09 16:14:47,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:14:47,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:47,782 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-09 16:14:47,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:47,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8362 states to 4493 states and 8215 transitions. [2018-12-09 16:14:47,908 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 8215 transitions. [2018-12-09 16:14:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 16:14:47,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:47,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 94 proven. 29 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-12-09 16:14:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:48,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8362 states to 4494 states and 8215 transitions. [2018-12-09 16:14:48,119 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 8215 transitions. [2018-12-09 16:14:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:14:48,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:48,227 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-09 16:14:48,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:48,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8367 states to 4497 states and 8220 transitions. [2018-12-09 16:14:48,275 INFO L276 IsEmpty]: Start isEmpty. Operand 4497 states and 8220 transitions. [2018-12-09 16:14:48,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:14:48,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 16:14:49,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8378 states to 4502 states and 8231 transitions. [2018-12-09 16:14:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 4502 states and 8231 transitions. [2018-12-09 16:14:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:14:49,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:49,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-09 16:14:49,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:49,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8383 states to 4505 states and 8236 transitions. [2018-12-09 16:14:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 4505 states and 8236 transitions. [2018-12-09 16:14:49,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:14:49,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-09 16:14:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:49,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8388 states to 4508 states and 8241 transitions. [2018-12-09 16:14:49,563 INFO L276 IsEmpty]: Start isEmpty. Operand 4508 states and 8241 transitions. [2018-12-09 16:14:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:14:49,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-09 16:14:49,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:49,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8394 states to 4511 states and 8247 transitions. [2018-12-09 16:14:49,730 INFO L276 IsEmpty]: Start isEmpty. Operand 4511 states and 8247 transitions. [2018-12-09 16:14:49,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-09 16:14:49,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:50,509 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 69 proven. 19 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-09 16:14:52,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:52,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8445 states to 4528 states and 8297 transitions. [2018-12-09 16:14:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 4528 states and 8297 transitions. [2018-12-09 16:14:52,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-09 16:14:52,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 69 proven. 38 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-09 16:14:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8474 states to 4544 states and 8326 transitions. [2018-12-09 16:14:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 4544 states and 8326 transitions. [2018-12-09 16:14:53,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:14:53,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:53,217 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-09 16:14:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:53,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8478 states to 4548 states and 8330 transitions. [2018-12-09 16:14:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 4548 states and 8330 transitions. [2018-12-09 16:14:53,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-09 16:14:53,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:53,500 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 53 proven. 29 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-09 16:14:54,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:54,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8484 states to 4551 states and 8336 transitions. [2018-12-09 16:14:54,490 INFO L276 IsEmpty]: Start isEmpty. Operand 4551 states and 8336 transitions. [2018-12-09 16:14:54,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 16:14:54,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:54,611 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 16:14:54,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:54,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8489 states to 4556 states and 8341 transitions. [2018-12-09 16:14:54,850 INFO L276 IsEmpty]: Start isEmpty. Operand 4556 states and 8341 transitions. [2018-12-09 16:14:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 16:14:54,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 78 proven. 30 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:14:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:55,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8495 states to 4560 states and 8347 transitions. [2018-12-09 16:14:55,277 INFO L276 IsEmpty]: Start isEmpty. Operand 4560 states and 8347 transitions. [2018-12-09 16:14:55,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-09 16:14:55,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:55,389 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 16:14:55,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:55,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8499 states to 4564 states and 8351 transitions. [2018-12-09 16:14:55,500 INFO L276 IsEmpty]: Start isEmpty. Operand 4564 states and 8351 transitions. [2018-12-09 16:14:55,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 16:14:55,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:55,650 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 16:14:55,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8499 states to 4565 states and 8351 transitions. [2018-12-09 16:14:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 4565 states and 8351 transitions. [2018-12-09 16:14:55,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-09 16:14:55,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 16:14:55,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:55,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8503 states to 4569 states and 8355 transitions. [2018-12-09 16:14:55,983 INFO L276 IsEmpty]: Start isEmpty. Operand 4569 states and 8355 transitions. [2018-12-09 16:14:55,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 16:14:55,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:56,083 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 16:14:56,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8508 states to 4572 states and 8360 transitions. [2018-12-09 16:14:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 4572 states and 8360 transitions. [2018-12-09 16:14:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 16:14:56,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-09 16:14:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:56,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8512 states to 4576 states and 8364 transitions. [2018-12-09 16:14:56,355 INFO L276 IsEmpty]: Start isEmpty. Operand 4576 states and 8364 transitions. [2018-12-09 16:14:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 16:14:56,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:56,454 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 16:14:56,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8518 states to 4579 states and 8370 transitions. [2018-12-09 16:14:56,482 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 8370 transitions. [2018-12-09 16:14:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 16:14:56,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:56,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-09 16:14:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:56,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8522 states to 4583 states and 8374 transitions. [2018-12-09 16:14:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 4583 states and 8374 transitions. [2018-12-09 16:14:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 16:14:56,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 16:14:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:56,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8527 states to 4586 states and 8379 transitions. [2018-12-09 16:14:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 4586 states and 8379 transitions. [2018-12-09 16:14:56,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 16:14:56,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:56,956 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-09 16:14:57,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:57,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8528 states to 4588 states and 8380 transitions. [2018-12-09 16:14:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 4588 states and 8380 transitions. [2018-12-09 16:14:57,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 16:14:57,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:57,917 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-09 16:14:58,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:58,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8532 states to 4590 states and 8384 transitions. [2018-12-09 16:14:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 4590 states and 8384 transitions. [2018-12-09 16:14:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 16:14:58,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:59,893 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 16:14:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:59,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8534 states to 4592 states and 8386 transitions. [2018-12-09 16:14:59,938 INFO L276 IsEmpty]: Start isEmpty. Operand 4592 states and 8386 transitions. [2018-12-09 16:14:59,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 16:14:59,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:00,049 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-09 16:15:00,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:00,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8539 states to 4595 states and 8391 transitions. [2018-12-09 16:15:00,111 INFO L276 IsEmpty]: Start isEmpty. Operand 4595 states and 8391 transitions. [2018-12-09 16:15:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 16:15:00,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-09 16:15:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:00,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8543 states to 4599 states and 8395 transitions. [2018-12-09 16:15:00,255 INFO L276 IsEmpty]: Start isEmpty. Operand 4599 states and 8395 transitions. [2018-12-09 16:15:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 16:15:00,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:00,371 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-09 16:15:00,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8548 states to 4604 states and 8400 transitions. [2018-12-09 16:15:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 4604 states and 8400 transitions. [2018-12-09 16:15:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-09 16:15:00,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:00,746 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 16:15:00,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:00,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8552 states to 4608 states and 8404 transitions. [2018-12-09 16:15:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 4608 states and 8404 transitions. [2018-12-09 16:15:00,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 16:15:00,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:00,975 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 16:15:01,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:01,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8556 states to 4612 states and 8408 transitions. [2018-12-09 16:15:01,096 INFO L276 IsEmpty]: Start isEmpty. Operand 4612 states and 8408 transitions. [2018-12-09 16:15:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 16:15:01,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:01,209 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 16:15:01,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:01,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8561 states to 4617 states and 8413 transitions. [2018-12-09 16:15:01,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4617 states and 8413 transitions. [2018-12-09 16:15:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 16:15:01,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:01,516 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 61 proven. 37 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-09 16:15:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:02,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8571 states to 4624 states and 8423 transitions. [2018-12-09 16:15:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 4624 states and 8423 transitions. [2018-12-09 16:15:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-09 16:15:02,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:02,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-09 16:15:02,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8575 states to 4628 states and 8427 transitions. [2018-12-09 16:15:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 4628 states and 8427 transitions. [2018-12-09 16:15:02,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:15:02,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 16:15:03,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:03,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8585 states to 4631 states and 8437 transitions. [2018-12-09 16:15:03,011 INFO L276 IsEmpty]: Start isEmpty. Operand 4631 states and 8437 transitions. [2018-12-09 16:15:03,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:15:03,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:03,108 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 16:15:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:03,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8587 states to 4632 states and 8439 transitions. [2018-12-09 16:15:03,137 INFO L276 IsEmpty]: Start isEmpty. Operand 4632 states and 8439 transitions. [2018-12-09 16:15:03,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 16:15:03,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:03,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:03,461 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:15:05,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:05,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8597 states to 4636 states and 8449 transitions. [2018-12-09 16:15:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 4636 states and 8449 transitions. [2018-12-09 16:15:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-09 16:15:05,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:05,814 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:15:05,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:05,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8601 states to 4640 states and 8453 transitions. [2018-12-09 16:15:05,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4640 states and 8453 transitions. [2018-12-09 16:15:05,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:15:05,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:06,169 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:15:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:06,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8604 states to 4642 states and 8456 transitions. [2018-12-09 16:15:06,764 INFO L276 IsEmpty]: Start isEmpty. Operand 4642 states and 8456 transitions. [2018-12-09 16:15:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:15:06,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:06,865 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:15:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8609 states to 4645 states and 8461 transitions. [2018-12-09 16:15:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 4645 states and 8461 transitions. [2018-12-09 16:15:06,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:15:06,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:15:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:07,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8619 states to 4648 states and 8471 transitions. [2018-12-09 16:15:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 4648 states and 8471 transitions. [2018-12-09 16:15:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:15:07,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:15:07,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:07,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8619 states to 4649 states and 8471 transitions. [2018-12-09 16:15:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 4649 states and 8471 transitions. [2018-12-09 16:15:07,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:15:07,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:07,765 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:15:08,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:08,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8624 states to 4652 states and 8476 transitions. [2018-12-09 16:15:08,941 INFO L276 IsEmpty]: Start isEmpty. Operand 4652 states and 8476 transitions. [2018-12-09 16:15:08,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:15:08,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:09,250 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:15:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:10,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8630 states to 4653 states and 8482 transitions. [2018-12-09 16:15:10,030 INFO L276 IsEmpty]: Start isEmpty. Operand 4653 states and 8482 transitions. [2018-12-09 16:15:10,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:15:10,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:10,131 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:15:10,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8635 states to 4656 states and 8487 transitions. [2018-12-09 16:15:10,181 INFO L276 IsEmpty]: Start isEmpty. Operand 4656 states and 8487 transitions. [2018-12-09 16:15:10,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-09 16:15:10,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-09 16:15:10,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8639 states to 4660 states and 8491 transitions. [2018-12-09 16:15:10,554 INFO L276 IsEmpty]: Start isEmpty. Operand 4660 states and 8491 transitions. [2018-12-09 16:15:10,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 16:15:10,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:10,655 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:15:13,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8665 states to 4671 states and 8517 transitions. [2018-12-09 16:15:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 4671 states and 8517 transitions. [2018-12-09 16:15:13,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-09 16:15:13,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-12-09 16:15:13,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:13,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8669 states to 4675 states and 8521 transitions. [2018-12-09 16:15:13,841 INFO L276 IsEmpty]: Start isEmpty. Operand 4675 states and 8521 transitions. [2018-12-09 16:15:13,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-09 16:15:13,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:13,940 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 16:15:14,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:14,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8672 states to 4678 states and 8524 transitions. [2018-12-09 16:15:14,030 INFO L276 IsEmpty]: Start isEmpty. Operand 4678 states and 8524 transitions. [2018-12-09 16:15:14,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-09 16:15:14,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:14,129 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-12-09 16:15:15,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8677 states to 4682 states and 8529 transitions. [2018-12-09 16:15:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 4682 states and 8529 transitions. [2018-12-09 16:15:15,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-09 16:15:15,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:15:15,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:15,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8689 states to 4686 states and 8541 transitions. [2018-12-09 16:15:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 8541 transitions. [2018-12-09 16:15:15,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-09 16:15:15,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:15,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-09 16:15:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:15,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8693 states to 4690 states and 8545 transitions. [2018-12-09 16:15:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 4690 states and 8545 transitions. [2018-12-09 16:15:15,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 16:15:15,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-09 16:15:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8695 states to 4692 states and 8547 transitions. [2018-12-09 16:15:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 4692 states and 8547 transitions. [2018-12-09 16:15:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-09 16:15:16,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:16,338 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-09 16:15:16,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:16,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8695 states to 4693 states and 8547 transitions. [2018-12-09 16:15:16,414 INFO L276 IsEmpty]: Start isEmpty. Operand 4693 states and 8547 transitions. [2018-12-09 16:15:16,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-09 16:15:16,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:16,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:16,513 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 16:15:17,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:17,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8696 states to 4694 states and 8548 transitions. [2018-12-09 16:15:17,268 INFO L276 IsEmpty]: Start isEmpty. Operand 4694 states and 8548 transitions. [2018-12-09 16:15:17,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-09 16:15:17,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:17,367 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-09 16:15:18,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:18,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8699 states to 4696 states and 8551 transitions. [2018-12-09 16:15:18,086 INFO L276 IsEmpty]: Start isEmpty. Operand 4696 states and 8551 transitions. [2018-12-09 16:15:18,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-09 16:15:18,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:18,195 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 16:15:18,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:18,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8700 states to 4697 states and 8552 transitions. [2018-12-09 16:15:18,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4697 states and 8552 transitions. [2018-12-09 16:15:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-09 16:15:18,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:18,355 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 16:15:18,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:18,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8704 states to 4699 states and 8556 transitions. [2018-12-09 16:15:18,415 INFO L276 IsEmpty]: Start isEmpty. Operand 4699 states and 8556 transitions. [2018-12-09 16:15:18,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-09 16:15:18,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:18,508 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-09 16:15:18,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:18,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8708 states to 4703 states and 8560 transitions. [2018-12-09 16:15:18,567 INFO L276 IsEmpty]: Start isEmpty. Operand 4703 states and 8560 transitions. [2018-12-09 16:15:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 16:15:18,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:18,676 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 16:15:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8713 states to 4708 states and 8565 transitions. [2018-12-09 16:15:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 4708 states and 8565 transitions. [2018-12-09 16:15:18,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 16:15:18,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:19,047 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 16:15:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:19,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8716 states to 4711 states and 8568 transitions. [2018-12-09 16:15:19,145 INFO L276 IsEmpty]: Start isEmpty. Operand 4711 states and 8568 transitions. [2018-12-09 16:15:19,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 16:15:19,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:19,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:19,471 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-12-09 16:15:19,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:19,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8720 states to 4715 states and 8572 transitions. [2018-12-09 16:15:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 4715 states and 8572 transitions. [2018-12-09 16:15:19,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 16:15:19,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:19,823 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:15:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:19,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8724 states to 4719 states and 8576 transitions. [2018-12-09 16:15:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 4719 states and 8576 transitions. [2018-12-09 16:15:19,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 16:15:19,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:20,192 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:15:20,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:20,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8728 states to 4723 states and 8580 transitions. [2018-12-09 16:15:20,236 INFO L276 IsEmpty]: Start isEmpty. Operand 4723 states and 8580 transitions. [2018-12-09 16:15:20,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 16:15:20,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:20,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-09 16:15:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8730 states to 4725 states and 8582 transitions. [2018-12-09 16:15:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 4725 states and 8582 transitions. [2018-12-09 16:15:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-09 16:15:20,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:20,586 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-09 16:15:21,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:21,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8732 states to 4726 states and 8584 transitions. [2018-12-09 16:15:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 4726 states and 8584 transitions. [2018-12-09 16:15:21,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-09 16:15:21,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-09 16:15:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8736 states to 4730 states and 8588 transitions. [2018-12-09 16:15:21,280 INFO L276 IsEmpty]: Start isEmpty. Operand 4730 states and 8588 transitions. [2018-12-09 16:15:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-09 16:15:21,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:21,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:21,372 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-09 16:15:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8741 states to 4735 states and 8593 transitions. [2018-12-09 16:15:21,432 INFO L276 IsEmpty]: Start isEmpty. Operand 4735 states and 8593 transitions. [2018-12-09 16:15:21,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-09 16:15:21,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:21,539 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 94 proven. 36 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-09 16:15:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:21,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8743 states to 4737 states and 8595 transitions. [2018-12-09 16:15:21,785 INFO L276 IsEmpty]: Start isEmpty. Operand 4737 states and 8595 transitions. [2018-12-09 16:15:21,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-09 16:15:21,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 16:15:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:21,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8747 states to 4741 states and 8599 transitions. [2018-12-09 16:15:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 4741 states and 8599 transitions. [2018-12-09 16:15:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 16:15:22,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-09 16:15:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:22,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8791 states to 4753 states and 8642 transitions. [2018-12-09 16:15:22,767 INFO L276 IsEmpty]: Start isEmpty. Operand 4753 states and 8642 transitions. [2018-12-09 16:15:22,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-09 16:15:22,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:22,874 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 94 proven. 38 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:15:23,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:23,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8791 states to 4754 states and 8642 transitions. [2018-12-09 16:15:23,046 INFO L276 IsEmpty]: Start isEmpty. Operand 4754 states and 8642 transitions. [2018-12-09 16:15:23,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 16:15:23,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:23,158 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-09 16:15:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:23,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8794 states to 4757 states and 8645 transitions. [2018-12-09 16:15:23,384 INFO L276 IsEmpty]: Start isEmpty. Operand 4757 states and 8645 transitions. [2018-12-09 16:15:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-09 16:15:23,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:23,497 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 16:15:23,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8798 states to 4761 states and 8649 transitions. [2018-12-09 16:15:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 4761 states and 8649 transitions. [2018-12-09 16:15:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 16:15:23,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:23,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:23,828 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 70 proven. 56 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:15:23,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:23,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8800 states to 4763 states and 8651 transitions. [2018-12-09 16:15:23,893 INFO L276 IsEmpty]: Start isEmpty. Operand 4763 states and 8651 transitions. [2018-12-09 16:15:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-09 16:15:23,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:23,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:23,992 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:15:25,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8807 states to 4767 states and 8658 transitions. [2018-12-09 16:15:25,112 INFO L276 IsEmpty]: Start isEmpty. Operand 4767 states and 8658 transitions. [2018-12-09 16:15:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-09 16:15:25,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 16:15:25,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8812 states to 4770 states and 8663 transitions. [2018-12-09 16:15:25,277 INFO L276 IsEmpty]: Start isEmpty. Operand 4770 states and 8663 transitions. [2018-12-09 16:15:25,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-09 16:15:25,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:25,391 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 16:15:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:25,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8817 states to 4773 states and 8668 transitions. [2018-12-09 16:15:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 4773 states and 8668 transitions. [2018-12-09 16:15:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-09 16:15:25,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:25,556 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 16:15:25,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:25,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8822 states to 4776 states and 8673 transitions. [2018-12-09 16:15:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 4776 states and 8673 transitions. [2018-12-09 16:15:25,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-09 16:15:25,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:25,735 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-09 16:15:25,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8826 states to 4780 states and 8677 transitions. [2018-12-09 16:15:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 4780 states and 8677 transitions. [2018-12-09 16:15:25,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 16:15:25,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:25,939 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-09 16:15:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:25,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8830 states to 4784 states and 8681 transitions. [2018-12-09 16:15:25,996 INFO L276 IsEmpty]: Start isEmpty. Operand 4784 states and 8681 transitions. [2018-12-09 16:15:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 16:15:26,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 16:15:27,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:27,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8864 states to 4803 states and 8715 transitions. [2018-12-09 16:15:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4803 states and 8715 transitions. [2018-12-09 16:15:27,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-12-09 16:15:27,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:28,078 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 53 proven. 21 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-09 16:15:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8871 states to 4807 states and 8722 transitions. [2018-12-09 16:15:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 4807 states and 8722 transitions. [2018-12-09 16:15:28,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-09 16:15:28,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:28,516 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-09 16:15:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8875 states to 4811 states and 8726 transitions. [2018-12-09 16:15:28,647 INFO L276 IsEmpty]: Start isEmpty. Operand 4811 states and 8726 transitions. [2018-12-09 16:15:28,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-09 16:15:28,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:28,756 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-09 16:15:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:30,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8879 states to 4814 states and 8730 transitions. [2018-12-09 16:15:30,333 INFO L276 IsEmpty]: Start isEmpty. Operand 4814 states and 8730 transitions. [2018-12-09 16:15:30,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-09 16:15:30,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:30,446 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-09 16:15:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:30,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8883 states to 4818 states and 8734 transitions. [2018-12-09 16:15:30,554 INFO L276 IsEmpty]: Start isEmpty. Operand 4818 states and 8734 transitions. [2018-12-09 16:15:30,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-09 16:15:30,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-09 16:15:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:30,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8885 states to 4820 states and 8736 transitions. [2018-12-09 16:15:30,776 INFO L276 IsEmpty]: Start isEmpty. Operand 4820 states and 8736 transitions. [2018-12-09 16:15:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-09 16:15:30,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:30,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-09 16:15:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8885 states to 4821 states and 8736 transitions. [2018-12-09 16:15:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 4821 states and 8736 transitions. [2018-12-09 16:15:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-09 16:15:31,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:31,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:31,116 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-09 16:15:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:31,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8889 states to 4825 states and 8740 transitions. [2018-12-09 16:15:31,236 INFO L276 IsEmpty]: Start isEmpty. Operand 4825 states and 8740 transitions. [2018-12-09 16:15:31,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 16:15:31,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:31,336 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:15:32,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8896 states to 4829 states and 8747 transitions. [2018-12-09 16:15:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 4829 states and 8747 transitions. [2018-12-09 16:15:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 16:15:32,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:32,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:32,753 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 16:15:32,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8901 states to 4834 states and 8752 transitions. [2018-12-09 16:15:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 4834 states and 8752 transitions. [2018-12-09 16:15:32,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 16:15:32,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 16:15:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:33,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8901 states to 4835 states and 8752 transitions. [2018-12-09 16:15:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 4835 states and 8752 transitions. [2018-12-09 16:15:33,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 16:15:33,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:33,747 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 16:15:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:33,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8905 states to 4838 states and 8756 transitions. [2018-12-09 16:15:33,813 INFO L276 IsEmpty]: Start isEmpty. Operand 4838 states and 8756 transitions. [2018-12-09 16:15:33,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 16:15:33,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:33,926 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-09 16:15:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8908 states to 4840 states and 8759 transitions. [2018-12-09 16:15:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 4840 states and 8759 transitions. [2018-12-09 16:15:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-09 16:15:34,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-12-09 16:15:34,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:34,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8912 states to 4844 states and 8763 transitions. [2018-12-09 16:15:34,858 INFO L276 IsEmpty]: Start isEmpty. Operand 4844 states and 8763 transitions. [2018-12-09 16:15:34,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-09 16:15:34,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:34,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-09 16:15:34,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:34,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8913 states to 4845 states and 8764 transitions. [2018-12-09 16:15:34,993 INFO L276 IsEmpty]: Start isEmpty. Operand 4845 states and 8764 transitions. [2018-12-09 16:15:35,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-09 16:15:35,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:35,319 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 16:15:35,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:35,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8917 states to 4849 states and 8768 transitions. [2018-12-09 16:15:35,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4849 states and 8768 transitions. [2018-12-09 16:15:35,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-09 16:15:35,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:35,685 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:15:35,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8921 states to 4853 states and 8772 transitions. [2018-12-09 16:15:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 4853 states and 8772 transitions. [2018-12-09 16:15:35,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 16:15:35,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:36,050 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 16:15:37,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8921 states to 4854 states and 8772 transitions. [2018-12-09 16:15:37,184 INFO L276 IsEmpty]: Start isEmpty. Operand 4854 states and 8772 transitions. [2018-12-09 16:15:37,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 16:15:37,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:37,286 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-09 16:15:37,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:37,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8923 states to 4856 states and 8774 transitions. [2018-12-09 16:15:37,757 INFO L276 IsEmpty]: Start isEmpty. Operand 4856 states and 8774 transitions. [2018-12-09 16:15:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 16:15:37,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 16:15:39,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:39,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8925 states to 4858 states and 8776 transitions. [2018-12-09 16:15:39,348 INFO L276 IsEmpty]: Start isEmpty. Operand 4858 states and 8776 transitions. [2018-12-09 16:15:39,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 16:15:39,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:15:39,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:39,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8928 states to 4861 states and 8779 transitions. [2018-12-09 16:15:39,549 INFO L276 IsEmpty]: Start isEmpty. Operand 4861 states and 8779 transitions. [2018-12-09 16:15:39,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 16:15:39,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:39,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 16:15:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:41,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8933 states to 4865 states and 8784 transitions. [2018-12-09 16:15:41,116 INFO L276 IsEmpty]: Start isEmpty. Operand 4865 states and 8784 transitions. [2018-12-09 16:15:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 16:15:41,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:41,223 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-09 16:15:41,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:41,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8936 states to 4868 states and 8787 transitions. [2018-12-09 16:15:41,321 INFO L276 IsEmpty]: Start isEmpty. Operand 4868 states and 8787 transitions. [2018-12-09 16:15:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 16:15:41,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:41,427 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-09 16:15:41,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8938 states to 4870 states and 8789 transitions. [2018-12-09 16:15:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 4870 states and 8789 transitions. [2018-12-09 16:15:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-09 16:15:41,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:41,833 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:15:42,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8942 states to 4874 states and 8793 transitions. [2018-12-09 16:15:42,481 INFO L276 IsEmpty]: Start isEmpty. Operand 4874 states and 8793 transitions. [2018-12-09 16:15:42,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 16:15:42,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:42,698 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 109 proven. 38 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 16:15:42,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8943 states to 4875 states and 8794 transitions. [2018-12-09 16:15:42,795 INFO L276 IsEmpty]: Start isEmpty. Operand 4875 states and 8794 transitions. [2018-12-09 16:15:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-09 16:15:42,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:42,908 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 73 proven. 25 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 16:15:43,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:43,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8948 states to 4879 states and 8799 transitions. [2018-12-09 16:15:43,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4879 states and 8799 transitions. [2018-12-09 16:15:43,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 16:15:43,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-09 16:15:44,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8959 states to 4884 states and 8810 transitions. [2018-12-09 16:15:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 4884 states and 8810 transitions. [2018-12-09 16:15:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 16:15:44,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:44,479 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-09 16:15:46,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8976 states to 4892 states and 8827 transitions. [2018-12-09 16:15:46,714 INFO L276 IsEmpty]: Start isEmpty. Operand 4892 states and 8827 transitions. [2018-12-09 16:15:46,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 16:15:46,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:46,823 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-09 16:15:46,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:46,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8981 states to 4895 states and 8832 transitions. [2018-12-09 16:15:46,884 INFO L276 IsEmpty]: Start isEmpty. Operand 4895 states and 8832 transitions. [2018-12-09 16:15:46,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 16:15:46,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:46,987 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-09 16:15:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8982 states to 4896 states and 8833 transitions. [2018-12-09 16:15:47,052 INFO L276 IsEmpty]: Start isEmpty. Operand 4896 states and 8833 transitions. [2018-12-09 16:15:47,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 16:15:47,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:47,151 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-09 16:15:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:47,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8982 states to 4897 states and 8833 transitions. [2018-12-09 16:15:47,224 INFO L276 IsEmpty]: Start isEmpty. Operand 4897 states and 8833 transitions. [2018-12-09 16:15:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-12-09 16:15:47,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:47,341 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 77 proven. 29 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-09 16:15:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8982 states to 4898 states and 8833 transitions. [2018-12-09 16:15:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 4898 states and 8833 transitions. [2018-12-09 16:15:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-09 16:15:47,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:47,529 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-09 16:15:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:47,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8986 states to 4902 states and 8837 transitions. [2018-12-09 16:15:47,580 INFO L276 IsEmpty]: Start isEmpty. Operand 4902 states and 8837 transitions. [2018-12-09 16:15:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 16:15:47,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 16:15:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8991 states to 4907 states and 8842 transitions. [2018-12-09 16:15:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 4907 states and 8842 transitions. [2018-12-09 16:15:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 16:15:47,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-09 16:15:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:48,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8995 states to 4911 states and 8846 transitions. [2018-12-09 16:15:48,141 INFO L276 IsEmpty]: Start isEmpty. Operand 4911 states and 8846 transitions. [2018-12-09 16:15:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-09 16:15:48,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:48,288 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 73 proven. 29 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 16:15:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8997 states to 4913 states and 8848 transitions. [2018-12-09 16:15:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 4913 states and 8848 transitions. [2018-12-09 16:15:48,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-09 16:15:48,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:49,114 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 79 proven. 32 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-09 16:15:49,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9000 states to 4917 states and 8851 transitions. [2018-12-09 16:15:49,418 INFO L276 IsEmpty]: Start isEmpty. Operand 4917 states and 8851 transitions. [2018-12-09 16:15:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 16:15:49,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 16:15:51,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9060 states to 4938 states and 8910 transitions. [2018-12-09 16:15:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 4938 states and 8910 transitions. [2018-12-09 16:15:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-12-09 16:15:51,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 16:15:52,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:52,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9068 states to 4943 states and 8918 transitions. [2018-12-09 16:15:52,205 INFO L276 IsEmpty]: Start isEmpty. Operand 4943 states and 8918 transitions. [2018-12-09 16:15:52,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 16:15:52,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:52,319 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-09 16:15:52,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:52,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9072 states to 4947 states and 8922 transitions. [2018-12-09 16:15:52,490 INFO L276 IsEmpty]: Start isEmpty. Operand 4947 states and 8922 transitions. [2018-12-09 16:15:52,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-09 16:15:52,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:52,604 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 16:15:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:52,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9073 states to 4948 states and 8923 transitions. [2018-12-09 16:15:52,768 INFO L276 IsEmpty]: Start isEmpty. Operand 4948 states and 8923 transitions. [2018-12-09 16:15:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 16:15:52,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:52,883 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-09 16:15:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:53,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9077 states to 4952 states and 8927 transitions. [2018-12-09 16:15:53,150 INFO L276 IsEmpty]: Start isEmpty. Operand 4952 states and 8927 transitions. [2018-12-09 16:15:53,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 16:15:53,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:53,264 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 16:15:53,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9079 states to 4954 states and 8929 transitions. [2018-12-09 16:15:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 4954 states and 8929 transitions. [2018-12-09 16:15:53,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 16:15:53,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:53,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-09 16:15:53,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9083 states to 4958 states and 8933 transitions. [2018-12-09 16:15:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 4958 states and 8933 transitions. [2018-12-09 16:15:53,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 16:15:53,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-09 16:15:53,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:53,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9088 states to 4961 states and 8938 transitions. [2018-12-09 16:15:53,970 INFO L276 IsEmpty]: Start isEmpty. Operand 4961 states and 8938 transitions. [2018-12-09 16:15:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 16:15:53,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:54,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:54,086 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-09 16:15:54,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9092 states to 4965 states and 8942 transitions. [2018-12-09 16:15:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 4965 states and 8942 transitions. [2018-12-09 16:15:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 16:15:54,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-09 16:15:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9096 states to 4969 states and 8946 transitions. [2018-12-09 16:15:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 4969 states and 8946 transitions. [2018-12-09 16:15:54,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-09 16:15:54,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:54,564 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 95 proven. 29 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-12-09 16:15:54,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9097 states to 4970 states and 8947 transitions. [2018-12-09 16:15:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 4970 states and 8947 transitions. [2018-12-09 16:15:54,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-09 16:15:54,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:54,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:54,839 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-09 16:15:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:54,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9097 states to 4971 states and 8947 transitions. [2018-12-09 16:15:54,935 INFO L276 IsEmpty]: Start isEmpty. Operand 4971 states and 8947 transitions. [2018-12-09 16:15:54,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-09 16:15:54,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:55,045 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 75 proven. 40 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-09 16:15:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9097 states to 4972 states and 8947 transitions. [2018-12-09 16:15:55,155 INFO L276 IsEmpty]: Start isEmpty. Operand 4972 states and 8947 transitions. [2018-12-09 16:15:55,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-09 16:15:55,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:55,265 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 16:15:55,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9102 states to 4975 states and 8952 transitions. [2018-12-09 16:15:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand 4975 states and 8952 transitions. [2018-12-09 16:15:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-09 16:15:55,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:55,428 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-12-09 16:15:55,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:55,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9102 states to 4976 states and 8952 transitions. [2018-12-09 16:15:55,475 INFO L276 IsEmpty]: Start isEmpty. Operand 4976 states and 8952 transitions. [2018-12-09 16:15:55,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-09 16:15:55,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-09 16:15:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:55,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9103 states to 4977 states and 8953 transitions. [2018-12-09 16:15:55,636 INFO L276 IsEmpty]: Start isEmpty. Operand 4977 states and 8953 transitions. [2018-12-09 16:15:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-09 16:15:55,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-09 16:15:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9104 states to 4978 states and 8954 transitions. [2018-12-09 16:15:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 4978 states and 8954 transitions. [2018-12-09 16:15:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-09 16:15:55,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:55,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:55,898 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-09 16:15:55,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:55,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9107 states to 4980 states and 8957 transitions. [2018-12-09 16:15:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 4980 states and 8957 transitions. [2018-12-09 16:15:55,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:15:55,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 16:15:56,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:56,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9111 states to 4984 states and 8961 transitions. [2018-12-09 16:15:56,202 INFO L276 IsEmpty]: Start isEmpty. Operand 4984 states and 8961 transitions. [2018-12-09 16:15:56,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:15:56,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:56,316 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-09 16:15:56,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9115 states to 4988 states and 8965 transitions. [2018-12-09 16:15:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 4988 states and 8965 transitions. [2018-12-09 16:15:56,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-09 16:15:56,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:56,593 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 16:15:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:56,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9119 states to 4992 states and 8969 transitions. [2018-12-09 16:15:56,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4992 states and 8969 transitions. [2018-12-09 16:15:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-09 16:15:56,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:56,825 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-09 16:15:56,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9120 states to 4994 states and 8970 transitions. [2018-12-09 16:15:56,976 INFO L276 IsEmpty]: Start isEmpty. Operand 4994 states and 8970 transitions. [2018-12-09 16:15:56,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-09 16:15:56,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:57,093 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-09 16:15:57,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:57,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9120 states to 4995 states and 8970 transitions. [2018-12-09 16:15:57,186 INFO L276 IsEmpty]: Start isEmpty. Operand 4995 states and 8970 transitions. [2018-12-09 16:15:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 16:15:57,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:57,292 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-09 16:15:57,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9125 states to 4998 states and 8975 transitions. [2018-12-09 16:15:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 4998 states and 8975 transitions. [2018-12-09 16:15:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-09 16:15:57,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:57,435 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-09 16:15:57,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:57,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9125 states to 4999 states and 8975 transitions. [2018-12-09 16:15:57,558 INFO L276 IsEmpty]: Start isEmpty. Operand 4999 states and 8975 transitions. [2018-12-09 16:15:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 16:15:57,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:57,659 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-09 16:15:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:58,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9125 states to 5000 states and 8975 transitions. [2018-12-09 16:15:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 5000 states and 8975 transitions. [2018-12-09 16:15:58,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-09 16:15:58,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:58,723 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-12-09 16:15:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:58,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9129 states to 5004 states and 8979 transitions. [2018-12-09 16:15:58,940 INFO L276 IsEmpty]: Start isEmpty. Operand 5004 states and 8979 transitions. [2018-12-09 16:15:58,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-09 16:15:58,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-09 16:15:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9135 states to 5007 states and 8985 transitions. [2018-12-09 16:15:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 5007 states and 8985 transitions. [2018-12-09 16:15:59,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-09 16:15:59,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:15:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-09 16:15:59,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:15:59,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9144 states to 5014 states and 8994 transitions. [2018-12-09 16:15:59,954 INFO L276 IsEmpty]: Start isEmpty. Operand 5014 states and 8994 transitions. [2018-12-09 16:15:59,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-09 16:15:59,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:15:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-09 16:16:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9149 states to 5017 states and 8999 transitions. [2018-12-09 16:16:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 5017 states and 8999 transitions. [2018-12-09 16:16:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-12-09 16:16:00,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-12-09 16:16:00,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:00,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9153 states to 5021 states and 9003 transitions. [2018-12-09 16:16:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 5021 states and 9003 transitions. [2018-12-09 16:16:00,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-09 16:16:00,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-09 16:16:00,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9154 states to 5022 states and 9004 transitions. [2018-12-09 16:16:00,713 INFO L276 IsEmpty]: Start isEmpty. Operand 5022 states and 9004 transitions. [2018-12-09 16:16:00,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-09 16:16:00,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-09 16:16:01,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:01,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9155 states to 5023 states and 9005 transitions. [2018-12-09 16:16:01,705 INFO L276 IsEmpty]: Start isEmpty. Operand 5023 states and 9005 transitions. [2018-12-09 16:16:01,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-09 16:16:01,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:01,811 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-09 16:16:02,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9158 states to 5025 states and 9008 transitions. [2018-12-09 16:16:02,605 INFO L276 IsEmpty]: Start isEmpty. Operand 5025 states and 9008 transitions. [2018-12-09 16:16:02,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-09 16:16:02,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:02,709 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-09 16:16:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9158 states to 5026 states and 9008 transitions. [2018-12-09 16:16:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 5026 states and 9008 transitions. [2018-12-09 16:16:03,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 16:16:03,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:03,635 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 90 proven. 24 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 16:16:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:03,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9159 states to 5027 states and 9009 transitions. [2018-12-09 16:16:03,753 INFO L276 IsEmpty]: Start isEmpty. Operand 5027 states and 9009 transitions. [2018-12-09 16:16:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-09 16:16:03,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:03,864 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-09 16:16:03,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:03,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9162 states to 5029 states and 9012 transitions. [2018-12-09 16:16:03,919 INFO L276 IsEmpty]: Start isEmpty. Operand 5029 states and 9012 transitions. [2018-12-09 16:16:03,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-09 16:16:03,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:04,034 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 77 proven. 25 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-09 16:16:04,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:04,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9162 states to 5030 states and 9012 transitions. [2018-12-09 16:16:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 5030 states and 9012 transitions. [2018-12-09 16:16:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-09 16:16:04,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:04,244 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-09 16:16:04,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:04,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9166 states to 5033 states and 9016 transitions. [2018-12-09 16:16:04,306 INFO L276 IsEmpty]: Start isEmpty. Operand 5033 states and 9016 transitions. [2018-12-09 16:16:04,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-09 16:16:04,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-12-09 16:16:04,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:04,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9168 states to 5034 states and 9018 transitions. [2018-12-09 16:16:04,465 INFO L276 IsEmpty]: Start isEmpty. Operand 5034 states and 9018 transitions. [2018-12-09 16:16:04,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-09 16:16:04,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:04,577 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-09 16:16:05,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:05,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9183 states to 5042 states and 9033 transitions. [2018-12-09 16:16:05,290 INFO L276 IsEmpty]: Start isEmpty. Operand 5042 states and 9033 transitions. [2018-12-09 16:16:05,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-09 16:16:05,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 16:16:06,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:06,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9188 states to 5045 states and 9038 transitions. [2018-12-09 16:16:06,615 INFO L276 IsEmpty]: Start isEmpty. Operand 5045 states and 9038 transitions. [2018-12-09 16:16:06,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-09 16:16:06,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:06,726 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-09 16:16:07,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:07,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9191 states to 5048 states and 9041 transitions. [2018-12-09 16:16:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 5048 states and 9041 transitions. [2018-12-09 16:16:07,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-09 16:16:07,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-09 16:16:07,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9195 states to 5052 states and 9045 transitions. [2018-12-09 16:16:07,975 INFO L276 IsEmpty]: Start isEmpty. Operand 5052 states and 9045 transitions. [2018-12-09 16:16:07,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 16:16:07,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-09 16:16:10,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:10,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9237 states to 5064 states and 9086 transitions. [2018-12-09 16:16:10,921 INFO L276 IsEmpty]: Start isEmpty. Operand 5064 states and 9086 transitions. [2018-12-09 16:16:10,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 16:16:10,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:12,054 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 97 proven. 52 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-09 16:16:13,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:13,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9239 states to 5065 states and 9088 transitions. [2018-12-09 16:16:13,554 INFO L276 IsEmpty]: Start isEmpty. Operand 5065 states and 9088 transitions. [2018-12-09 16:16:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-09 16:16:13,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:13,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:13,773 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 122 proven. 43 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 16:16:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:14,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9240 states to 5066 states and 9089 transitions. [2018-12-09 16:16:14,619 INFO L276 IsEmpty]: Start isEmpty. Operand 5066 states and 9089 transitions. [2018-12-09 16:16:14,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-09 16:16:14,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:14,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:14,749 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 90 proven. 34 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-12-09 16:16:15,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:15,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9241 states to 5068 states and 9090 transitions. [2018-12-09 16:16:15,107 INFO L276 IsEmpty]: Start isEmpty. Operand 5068 states and 9090 transitions. [2018-12-09 16:16:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-09 16:16:15,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:15,223 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 90 proven. 32 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-09 16:16:15,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9241 states to 5069 states and 9090 transitions. [2018-12-09 16:16:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 5069 states and 9090 transitions. [2018-12-09 16:16:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-09 16:16:15,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-09 16:16:15,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:15,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9244 states to 5071 states and 9093 transitions. [2018-12-09 16:16:15,690 INFO L276 IsEmpty]: Start isEmpty. Operand 5071 states and 9093 transitions. [2018-12-09 16:16:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-09 16:16:15,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-09 16:16:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:15,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9244 states to 5072 states and 9093 transitions. [2018-12-09 16:16:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 5072 states and 9093 transitions. [2018-12-09 16:16:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-09 16:16:15,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:16,032 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 88 proven. 34 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 16:16:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9251 states to 5077 states and 9100 transitions. [2018-12-09 16:16:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 5077 states and 9100 transitions. [2018-12-09 16:16:16,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-09 16:16:16,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:16,929 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 90 proven. 35 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-09 16:16:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9252 states to 5079 states and 9101 transitions. [2018-12-09 16:16:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 5079 states and 9101 transitions. [2018-12-09 16:16:17,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-09 16:16:17,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:17,214 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-12-09 16:16:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:17,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9255 states to 5082 states and 9104 transitions. [2018-12-09 16:16:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 5082 states and 9104 transitions. [2018-12-09 16:16:17,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-09 16:16:17,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:17,637 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 16:16:17,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:17,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9255 states to 5083 states and 9104 transitions. [2018-12-09 16:16:17,728 INFO L276 IsEmpty]: Start isEmpty. Operand 5083 states and 9104 transitions. [2018-12-09 16:16:17,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 16:16:17,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:17,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:18,443 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 115 proven. 35 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-09 16:16:18,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9258 states to 5087 states and 9107 transitions. [2018-12-09 16:16:18,799 INFO L276 IsEmpty]: Start isEmpty. Operand 5087 states and 9107 transitions. [2018-12-09 16:16:18,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-09 16:16:18,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 93 proven. 54 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 16:16:19,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9261 states to 5090 states and 9110 transitions. [2018-12-09 16:16:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 5090 states and 9110 transitions. [2018-12-09 16:16:19,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-09 16:16:19,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:19,254 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 93 proven. 47 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 16:16:19,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:19,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9265 states to 5094 states and 9114 transitions. [2018-12-09 16:16:19,493 INFO L276 IsEmpty]: Start isEmpty. Operand 5094 states and 9114 transitions. [2018-12-09 16:16:19,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-09 16:16:19,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:19,670 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 90 proven. 30 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-12-09 16:16:19,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:19,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9265 states to 5095 states and 9114 transitions. [2018-12-09 16:16:19,844 INFO L276 IsEmpty]: Start isEmpty. Operand 5095 states and 9114 transitions. [2018-12-09 16:16:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-12-09 16:16:19,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:19,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:19,962 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 16:16:20,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9266 states to 5096 states and 9115 transitions. [2018-12-09 16:16:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 5096 states and 9115 transitions. [2018-12-09 16:16:20,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-09 16:16:20,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:20,170 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-09 16:16:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:21,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9270 states to 5100 states and 9119 transitions. [2018-12-09 16:16:21,093 INFO L276 IsEmpty]: Start isEmpty. Operand 5100 states and 9119 transitions. [2018-12-09 16:16:21,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-09 16:16:21,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:21,211 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 16:16:21,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:21,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9274 states to 5104 states and 9123 transitions. [2018-12-09 16:16:21,481 INFO L276 IsEmpty]: Start isEmpty. Operand 5104 states and 9123 transitions. [2018-12-09 16:16:21,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-12-09 16:16:21,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 73 proven. 52 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-09 16:16:21,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9277 states to 5107 states and 9126 transitions. [2018-12-09 16:16:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 5107 states and 9126 transitions. [2018-12-09 16:16:21,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-09 16:16:21,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:21,958 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 73 proven. 53 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-09 16:16:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:22,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9277 states to 5108 states and 9126 transitions. [2018-12-09 16:16:22,067 INFO L276 IsEmpty]: Start isEmpty. Operand 5108 states and 9126 transitions. [2018-12-09 16:16:22,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 16:16:22,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:22,190 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-09 16:16:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:22,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9280 states to 5111 states and 9129 transitions. [2018-12-09 16:16:22,280 INFO L276 IsEmpty]: Start isEmpty. Operand 5111 states and 9129 transitions. [2018-12-09 16:16:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 16:16:22,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:22,400 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-09 16:16:22,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:22,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9283 states to 5114 states and 9132 transitions. [2018-12-09 16:16:22,480 INFO L276 IsEmpty]: Start isEmpty. Operand 5114 states and 9132 transitions. [2018-12-09 16:16:22,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-09 16:16:22,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:22,597 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-12-09 16:16:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:22,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9284 states to 5116 states and 9133 transitions. [2018-12-09 16:16:22,721 INFO L276 IsEmpty]: Start isEmpty. Operand 5116 states and 9133 transitions. [2018-12-09 16:16:22,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-09 16:16:22,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:22,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-12-09 16:16:22,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:22,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9285 states to 5118 states and 9134 transitions. [2018-12-09 16:16:22,990 INFO L276 IsEmpty]: Start isEmpty. Operand 5118 states and 9134 transitions. [2018-12-09 16:16:22,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-12-09 16:16:22,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:23,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:23,162 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 73 proven. 45 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-09 16:16:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9285 states to 5119 states and 9134 transitions. [2018-12-09 16:16:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 5119 states and 9134 transitions. [2018-12-09 16:16:23,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 16:16:23,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:23,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:23,389 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 16:16:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:23,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9296 states to 5126 states and 9145 transitions. [2018-12-09 16:16:23,771 INFO L276 IsEmpty]: Start isEmpty. Operand 5126 states and 9145 transitions. [2018-12-09 16:16:23,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-09 16:16:23,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:23,959 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 16:16:24,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:24,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9300 states to 5130 states and 9149 transitions. [2018-12-09 16:16:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 5130 states and 9149 transitions. [2018-12-09 16:16:24,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-12-09 16:16:24,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:24,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:24,283 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 73 proven. 37 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-09 16:16:25,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:25,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9306 states to 5135 states and 9155 transitions. [2018-12-09 16:16:25,051 INFO L276 IsEmpty]: Start isEmpty. Operand 5135 states and 9155 transitions. [2018-12-09 16:16:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-09 16:16:25,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:25,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:25,219 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 73 proven. 30 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 16:16:25,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:25,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9310 states to 5139 states and 9159 transitions. [2018-12-09 16:16:25,471 INFO L276 IsEmpty]: Start isEmpty. Operand 5139 states and 9159 transitions. [2018-12-09 16:16:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-09 16:16:25,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2018-12-09 16:16:25,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9312 states to 5141 states and 9161 transitions. [2018-12-09 16:16:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 5141 states and 9161 transitions. [2018-12-09 16:16:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-12-09 16:16:25,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:25,845 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 16:16:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:25,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9316 states to 5145 states and 9165 transitions. [2018-12-09 16:16:25,999 INFO L276 IsEmpty]: Start isEmpty. Operand 5145 states and 9165 transitions. [2018-12-09 16:16:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-09 16:16:26,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:26,122 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2018-12-09 16:16:26,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:26,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9320 states to 5149 states and 9169 transitions. [2018-12-09 16:16:26,280 INFO L276 IsEmpty]: Start isEmpty. Operand 5149 states and 9169 transitions. [2018-12-09 16:16:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-09 16:16:26,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:26,406 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2018-12-09 16:16:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:26,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9324 states to 5153 states and 9173 transitions. [2018-12-09 16:16:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 5153 states and 9173 transitions. [2018-12-09 16:16:26,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-12-09 16:16:26,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:26,684 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-12-09 16:16:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:26,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9328 states to 5157 states and 9177 transitions. [2018-12-09 16:16:26,839 INFO L276 IsEmpty]: Start isEmpty. Operand 5157 states and 9177 transitions. [2018-12-09 16:16:26,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-09 16:16:26,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:26,961 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 16:16:27,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9335 states to 5161 states and 9184 transitions. [2018-12-09 16:16:27,171 INFO L276 IsEmpty]: Start isEmpty. Operand 5161 states and 9184 transitions. [2018-12-09 16:16:27,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-09 16:16:27,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 16:16:27,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9335 states to 5162 states and 9184 transitions. [2018-12-09 16:16:27,374 INFO L276 IsEmpty]: Start isEmpty. Operand 5162 states and 9184 transitions. [2018-12-09 16:16:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-09 16:16:27,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:27,513 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-12-09 16:16:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:27,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9339 states to 5166 states and 9188 transitions. [2018-12-09 16:16:27,668 INFO L276 IsEmpty]: Start isEmpty. Operand 5166 states and 9188 transitions. [2018-12-09 16:16:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-09 16:16:27,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:27,792 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-12-09 16:16:27,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:27,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9343 states to 5170 states and 9192 transitions. [2018-12-09 16:16:27,929 INFO L276 IsEmpty]: Start isEmpty. Operand 5170 states and 9192 transitions. [2018-12-09 16:16:27,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-09 16:16:27,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:28,107 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-09 16:16:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:28,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9347 states to 5174 states and 9196 transitions. [2018-12-09 16:16:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 5174 states and 9196 transitions. [2018-12-09 16:16:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-12-09 16:16:28,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 73 proven. 35 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 16:16:28,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9351 states to 5177 states and 9200 transitions. [2018-12-09 16:16:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 5177 states and 9200 transitions. [2018-12-09 16:16:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-09 16:16:28,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:28,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:28,784 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 73 proven. 32 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 16:16:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:29,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9357 states to 5182 states and 9206 transitions. [2018-12-09 16:16:29,141 INFO L276 IsEmpty]: Start isEmpty. Operand 5182 states and 9206 transitions. [2018-12-09 16:16:29,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-09 16:16:29,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:29,270 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 16:16:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:29,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9361 states to 5186 states and 9210 transitions. [2018-12-09 16:16:29,433 INFO L276 IsEmpty]: Start isEmpty. Operand 5186 states and 9210 transitions. [2018-12-09 16:16:29,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-09 16:16:29,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 16:16:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:29,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9361 states to 5187 states and 9210 transitions. [2018-12-09 16:16:29,687 INFO L276 IsEmpty]: Start isEmpty. Operand 5187 states and 9210 transitions. [2018-12-09 16:16:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-09 16:16:29,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:29,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 73 proven. 36 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 16:16:30,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:30,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9366 states to 5192 states and 9215 transitions. [2018-12-09 16:16:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 5192 states and 9215 transitions. [2018-12-09 16:16:30,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-09 16:16:30,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:30,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:30,333 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 16:16:30,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9366 states to 5193 states and 9215 transitions. [2018-12-09 16:16:30,411 INFO L276 IsEmpty]: Start isEmpty. Operand 5193 states and 9215 transitions. [2018-12-09 16:16:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-09 16:16:30,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-12-09 16:16:30,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:30,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9367 states to 5195 states and 9216 transitions. [2018-12-09 16:16:30,662 INFO L276 IsEmpty]: Start isEmpty. Operand 5195 states and 9216 transitions. [2018-12-09 16:16:30,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-09 16:16:30,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:30,787 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2018-12-09 16:16:31,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:31,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9370 states to 5198 states and 9219 transitions. [2018-12-09 16:16:31,016 INFO L276 IsEmpty]: Start isEmpty. Operand 5198 states and 9219 transitions. [2018-12-09 16:16:31,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-09 16:16:31,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:31,138 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2018-12-09 16:16:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:31,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9370 states to 5199 states and 9219 transitions. [2018-12-09 16:16:31,267 INFO L276 IsEmpty]: Start isEmpty. Operand 5199 states and 9219 transitions. [2018-12-09 16:16:31,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-12-09 16:16:31,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:31,436 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 73 proven. 28 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 16:16:31,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9374 states to 5202 states and 9223 transitions. [2018-12-09 16:16:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 5202 states and 9223 transitions. [2018-12-09 16:16:31,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-12-09 16:16:31,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:31,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:31,726 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 16:16:31,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9378 states to 5206 states and 9227 transitions. [2018-12-09 16:16:31,890 INFO L276 IsEmpty]: Start isEmpty. Operand 5206 states and 9227 transitions. [2018-12-09 16:16:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-12-09 16:16:31,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:32,017 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2018-12-09 16:16:32,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:32,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9382 states to 5210 states and 9231 transitions. [2018-12-09 16:16:32,270 INFO L276 IsEmpty]: Start isEmpty. Operand 5210 states and 9231 transitions. [2018-12-09 16:16:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-09 16:16:32,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:32,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-12-09 16:16:32,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9386 states to 5214 states and 9235 transitions. [2018-12-09 16:16:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 5214 states and 9235 transitions. [2018-12-09 16:16:32,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-09 16:16:32,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:32,656 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 16:16:32,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:32,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9390 states to 5218 states and 9239 transitions. [2018-12-09 16:16:32,813 INFO L276 IsEmpty]: Start isEmpty. Operand 5218 states and 9239 transitions. [2018-12-09 16:16:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-09 16:16:32,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:32,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2018-12-09 16:16:33,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:33,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9392 states to 5220 states and 9241 transitions. [2018-12-09 16:16:33,049 INFO L276 IsEmpty]: Start isEmpty. Operand 5220 states and 9241 transitions. [2018-12-09 16:16:33,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-12-09 16:16:33,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-12-09 16:16:33,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:33,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9396 states to 5224 states and 9245 transitions. [2018-12-09 16:16:33,313 INFO L276 IsEmpty]: Start isEmpty. Operand 5224 states and 9245 transitions. [2018-12-09 16:16:33,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-09 16:16:33,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:33,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:33,437 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-09 16:16:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:33,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9400 states to 5228 states and 9249 transitions. [2018-12-09 16:16:33,586 INFO L276 IsEmpty]: Start isEmpty. Operand 5228 states and 9249 transitions. [2018-12-09 16:16:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-09 16:16:33,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:33,732 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2018-12-09 16:16:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:33,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9401 states to 5230 states and 9250 transitions. [2018-12-09 16:16:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 5230 states and 9250 transitions. [2018-12-09 16:16:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-09 16:16:33,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:34,000 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-12-09 16:16:34,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:34,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9401 states to 5231 states and 9250 transitions. [2018-12-09 16:16:34,086 INFO L276 IsEmpty]: Start isEmpty. Operand 5231 states and 9250 transitions. [2018-12-09 16:16:34,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-09 16:16:34,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:34,213 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-09 16:16:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:34,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9405 states to 5235 states and 9254 transitions. [2018-12-09 16:16:34,349 INFO L276 IsEmpty]: Start isEmpty. Operand 5235 states and 9254 transitions. [2018-12-09 16:16:34,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-12-09 16:16:34,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:34,474 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-09 16:16:34,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9409 states to 5239 states and 9258 transitions. [2018-12-09 16:16:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 5239 states and 9258 transitions. [2018-12-09 16:16:34,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-09 16:16:34,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:34,726 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-12-09 16:16:34,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9409 states to 5240 states and 9258 transitions. [2018-12-09 16:16:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 5240 states and 9258 transitions. [2018-12-09 16:16:34,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-09 16:16:34,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-12-09 16:16:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9413 states to 5244 states and 9262 transitions. [2018-12-09 16:16:35,087 INFO L276 IsEmpty]: Start isEmpty. Operand 5244 states and 9262 transitions. [2018-12-09 16:16:35,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-09 16:16:35,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:35,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:35,214 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-09 16:16:35,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:35,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9418 states to 5249 states and 9267 transitions. [2018-12-09 16:16:35,563 INFO L276 IsEmpty]: Start isEmpty. Operand 5249 states and 9267 transitions. [2018-12-09 16:16:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-09 16:16:35,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:35,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-09 16:16:36,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:36,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9423 states to 5254 states and 9272 transitions. [2018-12-09 16:16:36,057 INFO L276 IsEmpty]: Start isEmpty. Operand 5254 states and 9272 transitions. [2018-12-09 16:16:36,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-09 16:16:36,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:36,234 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-09 16:16:36,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:36,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9427 states to 5258 states and 9276 transitions. [2018-12-09 16:16:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 5258 states and 9276 transitions. [2018-12-09 16:16:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-09 16:16:36,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:36,496 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-12-09 16:16:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:36,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9431 states to 5262 states and 9280 transitions. [2018-12-09 16:16:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 5262 states and 9280 transitions. [2018-12-09 16:16:36,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-09 16:16:36,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:36,757 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-09 16:16:36,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9435 states to 5266 states and 9284 transitions. [2018-12-09 16:16:36,980 INFO L276 IsEmpty]: Start isEmpty. Operand 5266 states and 9284 transitions. [2018-12-09 16:16:36,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-09 16:16:36,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:37,125 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-12-09 16:16:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9436 states to 5268 states and 9285 transitions. [2018-12-09 16:16:37,253 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 9285 transitions. [2018-12-09 16:16:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-09 16:16:37,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2018-12-09 16:16:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9440 states to 5272 states and 9289 transitions. [2018-12-09 16:16:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 5272 states and 9289 transitions. [2018-12-09 16:16:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-09 16:16:37,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:37,737 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2018-12-09 16:16:37,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9444 states to 5276 states and 9293 transitions. [2018-12-09 16:16:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 5276 states and 9293 transitions. [2018-12-09 16:16:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-09 16:16:37,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2018-12-09 16:16:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:38,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9449 states to 5281 states and 9298 transitions. [2018-12-09 16:16:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand 5281 states and 9298 transitions. [2018-12-09 16:16:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-12-09 16:16:38,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2018-12-09 16:16:38,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:38,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9453 states to 5285 states and 9302 transitions. [2018-12-09 16:16:38,883 INFO L276 IsEmpty]: Start isEmpty. Operand 5285 states and 9302 transitions. [2018-12-09 16:16:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-09 16:16:38,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:39,011 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2018-12-09 16:16:39,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9457 states to 5289 states and 9306 transitions. [2018-12-09 16:16:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 5289 states and 9306 transitions. [2018-12-09 16:16:39,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-09 16:16:39,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:39,367 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2018-12-09 16:16:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:39,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9461 states to 5293 states and 9310 transitions. [2018-12-09 16:16:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 5293 states and 9310 transitions. [2018-12-09 16:16:39,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-09 16:16:39,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:39,713 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2018-12-09 16:16:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:39,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9464 states to 5296 states and 9313 transitions. [2018-12-09 16:16:39,873 INFO L276 IsEmpty]: Start isEmpty. Operand 5296 states and 9313 transitions. [2018-12-09 16:16:39,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-12-09 16:16:39,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-09 16:16:40,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:40,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9469 states to 5301 states and 9318 transitions. [2018-12-09 16:16:40,344 INFO L276 IsEmpty]: Start isEmpty. Operand 5301 states and 9318 transitions. [2018-12-09 16:16:40,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-09 16:16:40,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2018-12-09 16:16:40,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:40,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9473 states to 5305 states and 9322 transitions. [2018-12-09 16:16:40,757 INFO L276 IsEmpty]: Start isEmpty. Operand 5305 states and 9322 transitions. [2018-12-09 16:16:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-12-09 16:16:40,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:40,884 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2018-12-09 16:16:41,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:41,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9477 states to 5309 states and 9326 transitions. [2018-12-09 16:16:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 5309 states and 9326 transitions. [2018-12-09 16:16:41,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-12-09 16:16:41,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:41,156 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2018-12-09 16:16:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9481 states to 5313 states and 9330 transitions. [2018-12-09 16:16:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 5313 states and 9330 transitions. [2018-12-09 16:16:41,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-09 16:16:41,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:41,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:41,504 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-09 16:16:41,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:41,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9485 states to 5317 states and 9334 transitions. [2018-12-09 16:16:41,639 INFO L276 IsEmpty]: Start isEmpty. Operand 5317 states and 9334 transitions. [2018-12-09 16:16:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-09 16:16:41,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:41,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:41,781 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-09 16:16:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:41,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9488 states to 5320 states and 9337 transitions. [2018-12-09 16:16:41,895 INFO L276 IsEmpty]: Start isEmpty. Operand 5320 states and 9337 transitions. [2018-12-09 16:16:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-09 16:16:41,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:41,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-12-09 16:16:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:42,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9492 states to 5324 states and 9341 transitions. [2018-12-09 16:16:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 5324 states and 9341 transitions. [2018-12-09 16:16:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-12-09 16:16:42,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:42,393 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-09 16:16:42,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:42,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9497 states to 5329 states and 9346 transitions. [2018-12-09 16:16:42,753 INFO L276 IsEmpty]: Start isEmpty. Operand 5329 states and 9346 transitions. [2018-12-09 16:16:42,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-12-09 16:16:42,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:42,893 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-12-09 16:16:43,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:43,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9501 states to 5333 states and 9350 transitions. [2018-12-09 16:16:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 5333 states and 9350 transitions. [2018-12-09 16:16:43,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 16:16:43,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:16:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:16:43,310 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2018-12-09 16:16:43,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:16:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9505 states to 1894 states and 2707 transitions. [2018-12-09 16:16:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2707 transitions. [2018-12-09 16:16:43,538 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 16:16:43,538 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 1490 iterations. [2018-12-09 16:16:43,545 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 16:16:43,671 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 12 [2018-12-09 16:16:44,163 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 41 [2018-12-09 16:16:44,363 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 12 [2018-12-09 16:16:44,726 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 39 [2018-12-09 16:16:44,961 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 35 [2018-12-09 16:16:45,116 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 27 [2018-12-09 16:16:46,049 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 29 [2018-12-09 16:16:46,459 WARN L180 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 32 [2018-12-09 16:16:46,716 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 30 [2018-12-09 16:16:46,934 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 18 [2018-12-09 16:16:47,308 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 41 [2018-12-09 16:16:47,888 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,892 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,892 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,892 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,892 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,892 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,892 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,892 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,893 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,893 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,893 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,893 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,893 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,893 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,893 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,893 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,893 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-09 16:16:47,899 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,899 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,899 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,899 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,899 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,899 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,899 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,900 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,900 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,900 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,900 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,900 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,900 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,900 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,900 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,900 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,901 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,901 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,901 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,901 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,901 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,901 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,901 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-09 16:16:47,902 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,902 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,902 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,902 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,902 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,902 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,902 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,903 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:16:47,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:16:47 ImpRootNode [2018-12-09 16:16:47,903 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 16:16:47,903 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:16:47,903 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:16:47,904 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:16:47,904 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:06:18" (3/4) ... [2018-12-09 16:16:47,908 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 16:16:47,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_priv [2018-12-09 16:16:47,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_len [2018-12-09 16:16:47,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_get_u32 [2018-12-09 16:16:47,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2018-12-09 16:16:47,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lookup_flow [2018-12-09 16:16:47,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_create_dflt [2018-12-09 16:16:47,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_put [2018-12-09 16:16:47,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2018-12-09 16:16:47,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-09 16:16:47,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tasklet_schedule [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_reset [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_dequeue_peeked [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_walk [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_delete [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_put_u32 [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_dump_class [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_find_tcf [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_long_read [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~$Pointer$ [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_change [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_dump_class_stats [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-12-09 16:16:47,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_reset [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_put [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tcf_destroy_chain [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_enqueue [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_dequeue [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree_skb [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_enqueue [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_bind_filter [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_dump [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_drop [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_data [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_peek [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_leaf [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fput [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-09 16:16:47,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_destroy [2018-12-09 16:16:47,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_init [2018-12-09 16:16:47,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_graft [2018-12-09 16:16:47,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_tc_get [2018-12-09 16:16:47,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_tail_pointer [2018-12-09 16:16:47,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-09 16:16:47,936 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 502 nodes and edges [2018-12-09 16:16:47,938 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 158 nodes and edges [2018-12-09 16:16:47,939 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2018-12-09 16:16:47,941 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-12-09 16:16:47,943 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 16:16:47,944 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 16:16:47,946 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 16:16:48,059 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_97d75c33-5229-49e2-ad29-941efa8f2413/bin-2019/ukojak/witness.graphml [2018-12-09 16:16:48,059 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:16:48,059 INFO L168 Benchmark]: Toolchain (without parser) took 639394.69 ms. Allocated memory was 1.0 GB in the beginning and 5.5 GB in the end (delta: 4.4 GB). Free memory was 941.2 MB in the beginning and 4.4 GB in the end (delta: -3.5 GB). Peak memory consumption was 962.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:16:48,060 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:16:48,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1122.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 941.2 MB in the beginning and 1.0 GB in the end (delta: -76.9 MB). Peak memory consumption was 118.1 MB. Max. memory is 11.5 GB. [2018-12-09 16:16:48,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:16:48,060 INFO L168 Benchmark]: Boogie Preprocessor took 80.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 983.4 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:16:48,060 INFO L168 Benchmark]: RCFGBuilder took 8324.02 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 983.4 MB in the beginning and 936.0 MB in the end (delta: 47.4 MB). Peak memory consumption was 374.0 MB. Max. memory is 11.5 GB. [2018-12-09 16:16:48,060 INFO L168 Benchmark]: CodeCheck took 629625.07 ms. Allocated memory was 1.4 GB in the beginning and 5.5 GB in the end (delta: 4.1 GB). Free memory was 936.0 MB in the beginning and 4.5 GB in the end (delta: -3.5 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-12-09 16:16:48,060 INFO L168 Benchmark]: Witness Printer took 155.51 ms. Allocated memory is still 5.5 GB. Free memory was 4.5 GB in the beginning and 4.4 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:16:48,062 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 51 procedures, 823 locations, 1 error locations. SAFE Result, 625.2s OverallTime, 1490 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1678246412 SDtfs, 2037970880 SDslu, -4 SDs, 0 SdLazy, 719450508 SolverSat, -1678245892 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15907.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3259395 GetRequests, 3249427 SyntacticMatches, 7650 SemanticMatches, 2318 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5783520 ImplicationChecksByTransitivity, 425.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 11.7s SsaConstructionTime, 30.8s SatisfiabilityAnalysisTime, 130.6s InterpolantComputationTime, 320463 NumberOfCodeBlocks, 320463 NumberOfCodeBlocksAsserted, 1489 NumberOfCheckSat, 318974 ConstructedInterpolants, 0 QuantifiedInterpolants, 107004014 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1489 InterpolantComputations, 1025 PerfectInterpolantSequences, 386865/393994 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: 6101]: 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: 7640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8074]: Loop Invariant Derived loop invariant: !(0 == ldv_state_variable_0) || (!(0 == ldv_spin) && 2 == ldv_state_variable_2) - InvariantResult [Line: 7863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6289]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8066]: Loop Invariant Derived loop invariant: !(0 == ldv_state_variable_0) || (!(0 == ldv_spin) && 2 == ldv_state_variable_2) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7565]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1122.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 941.2 MB in the beginning and 1.0 GB in the end (delta: -76.9 MB). Peak memory consumption was 118.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 983.4 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8324.02 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 983.4 MB in the beginning and 936.0 MB in the end (delta: 47.4 MB). Peak memory consumption was 374.0 MB. Max. memory is 11.5 GB. * CodeCheck took 629625.07 ms. Allocated memory was 1.4 GB in the beginning and 5.5 GB in the end (delta: 4.1 GB). Free memory was 936.0 MB in the beginning and 4.5 GB in the end (delta: -3.5 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 155.51 ms. Allocated memory is still 5.5 GB. Free memory was 4.5 GB in the beginning and 4.4 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...