./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_365214ad-f676-4dca-b44a-409019a6e4eb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_365214ad-f676-4dca-b44a-409019a6e4eb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_365214ad-f676-4dca-b44a-409019a6e4eb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_365214ad-f676-4dca-b44a-409019a6e4eb/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_cbq.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_365214ad-f676-4dca-b44a-409019a6e4eb/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_365214ad-f676-4dca-b44a-409019a6e4eb/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 5792ffd31fce8163238f45c10a4853ab41db6021 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:33:49,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:33:49,728 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:33:49,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:33:49,737 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:33:49,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:33:49,739 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:33:49,741 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:33:49,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:33:49,743 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:33:49,743 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:33:49,744 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:33:49,744 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:33:49,745 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:33:49,746 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:33:49,747 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:33:49,747 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:33:49,749 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:33:49,750 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:33:49,752 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:33:49,753 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:33:49,754 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:33:49,756 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:33:49,756 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:33:49,756 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:33:49,757 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:33:49,758 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:33:49,758 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:33:49,759 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:33:49,760 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:33:49,760 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:33:49,761 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:33:49,761 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:33:49,761 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:33:49,762 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:33:49,762 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:33:49,763 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_365214ad-f676-4dca-b44a-409019a6e4eb/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 11:33:49,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:33:49,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:33:49,775 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:33:49,775 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:33:49,775 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:33:49,775 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:33:49,776 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:33:49,776 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:33:49,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:33:49,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:33:49,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:33:49,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:33:49,777 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:33:49,777 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:33:49,777 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:33:49,777 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:33:49,777 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:33:49,777 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:33:49,777 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:33:49,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:33:49,778 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:33:49,778 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:33:49,778 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:33:49,778 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:33:49,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:33:49,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:33:49,779 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 11:33:49,779 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_365214ad-f676-4dca-b44a-409019a6e4eb/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 -> 5792ffd31fce8163238f45c10a4853ab41db6021 [2018-11-18 11:33:49,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:33:49,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:33:49,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:33:49,814 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:33:49,814 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:33:49,815 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_365214ad-f676-4dca-b44a-409019a6e4eb/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:33:49,854 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_365214ad-f676-4dca-b44a-409019a6e4eb/bin-2019/ukojak/data/62b9e20ec/46fe2fc370734a48b7698af6118fe51c/FLAG679f3d80b [2018-11-18 11:33:50,392 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:33:50,392 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_365214ad-f676-4dca-b44a-409019a6e4eb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:33:50,412 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_365214ad-f676-4dca-b44a-409019a6e4eb/bin-2019/ukojak/data/62b9e20ec/46fe2fc370734a48b7698af6118fe51c/FLAG679f3d80b [2018-11-18 11:33:50,619 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_365214ad-f676-4dca-b44a-409019a6e4eb/bin-2019/ukojak/data/62b9e20ec/46fe2fc370734a48b7698af6118fe51c [2018-11-18 11:33:50,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:33:50,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:33:50,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:33:50,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:33:50,627 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:33:50,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:33:50" (1/1) ... [2018-11-18 11:33:50,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1ad862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:33:50, skipping insertion in model container [2018-11-18 11:33:50,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:33:50" (1/1) ... [2018-11-18 11:33:50,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:33:50,730 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:33:51,043 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2018-11-18 11:33:51,044 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2018-11-18 11:33:53,410 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:33:53,460 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:33:53,540 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2018-11-18 11:33:53,541 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2018-11-18 11:33:54,700 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:33:54,825 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:33:54,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:33:54 WrapperNode [2018-11-18 11:33:54,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:33:54,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:33:54,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:33:54,826 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:33:54,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:33:54" (1/1) ... [2018-11-18 11:33:54,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:33:54" (1/1) ... [2018-11-18 11:33:54,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:33:54,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:33:54,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:33:54,947 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:33:54,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:33:54" (1/1) ... [2018-11-18 11:33:54,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:33:54" (1/1) ... [2018-11-18 11:33:54,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:33:54" (1/1) ... [2018-11-18 11:33:54,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:33:54" (1/1) ... [2018-11-18 11:33:55,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:33:54" (1/1) ... [2018-11-18 11:33:55,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:33:54" (1/1) ... [2018-11-18 11:33:55,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:33:54" (1/1) ... [2018-11-18 11:33:55,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:33:55,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:33:55,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:33:55,089 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:33:55,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:33:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_365214ad-f676-4dca-b44a-409019a6e4eb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:33:55,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_1 [2018-11-18 11:33:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-18 11:33:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reclassify [2018-11-18 11:33:55,140 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reclassify [2018-11-18 11:33:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2018-11-18 11:33:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_police [2018-11-18 11:33:55,140 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_police [2018-11-18 11:33:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 11:33:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 11:33:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_remove [2018-11-18 11:33:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_pkt_len [2018-11-18 11:33:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_pkt_len [2018-11-18 11:33:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reset [2018-11-18 11:33:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reset [2018-11-18 11:33:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2018-11-18 11:33:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-18 11:33:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2018-11-18 11:33:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2018-11-18 11:33:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_put_rtab [2018-11-18 11:33:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class_stats [2018-11-18 11:33:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class_stats [2018-11-18 11:33:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2018-11-18 11:33:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2018-11-18 11:33:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_classic [2018-11-18 11:33:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_classic [2018-11-18 11:33:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_basic [2018-11-18 11:33:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2018-11-18 11:33:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_overlimit [2018-11-18 11:33:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_overlimit [2018-11-18 11:33:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_normalize_quanta [2018-11-18 11:33:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_normalize_quanta [2018-11-18 11:33:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2018-11-18 11:33:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2018-11-18 11:33:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_qdisc [2018-11-18 11:33:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_delete [2018-11-18 11:33:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_delete [2018-11-18 11:33:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 11:33:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 11:33:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump [2018-11-18 11:33:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump [2018-11-18 11:33:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_unlock [2018-11-18 11:33:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_unlock [2018-11-18 11:33:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_link_class [2018-11-18 11:33:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_link_class [2018-11-18 11:33:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2018-11-18 11:33:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2018-11-18 11:33:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_stats [2018-11-18 11:33:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_stats [2018-11-18 11:33:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_app [2018-11-18 11:33:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-18 11:33:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2018-11-18 11:33:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping_lock [2018-11-18 11:33:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping_lock [2018-11-18 11:33:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_lss [2018-11-18 11:33:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_lss [2018-11-18 11:33:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy [2018-11-18 11:33:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy [2018-11-18 11:33:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_unthrottled [2018-11-18 11:33:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_unthrottled [2018-11-18 11:33:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_class_lookup [2018-11-18 11:33:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_class_lookup [2018-11-18 11:33:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_prio [2018-11-18 11:33:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_prio [2018-11-18 11:33:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure psched_get_time [2018-11-18 11:33:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure psched_get_time [2018-11-18 11:33:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2018-11-18 11:33:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_fopt [2018-11-18 11:33:55,147 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_fopt [2018-11-18 11:33:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:33:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_init [2018-11-18 11:33:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-18 11:33:55,147 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-18 11:33:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_1 [2018-11-18 11:33:55,147 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_1 [2018-11-18 11:33:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2018-11-18 11:33:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-18 11:33:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_activate_class [2018-11-18 11:33:55,148 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_activate_class [2018-11-18 11:33:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure gen_new_estimator [2018-11-18 11:33:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2018-11-18 11:33:55,148 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2018-11-18 11:33:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:33:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2018-11-18 11:33:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_sync_defmap [2018-11-18 11:33:55,148 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_sync_defmap [2018-11-18 11:33:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure tc_classify_compat [2018-11-18 11:33:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-18 11:33:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2018-11-18 11:33:55,149 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2018-11-18 11:33:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_adjust_levels [2018-11-18 11:33:55,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_adjust_levels [2018-11-18 11:33:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_queue [2018-11-18 11:33:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_bind_filter [2018-11-18 11:33:55,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_bind_filter [2018-11-18 11:33:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-18 11:33:55,149 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-18 11:33:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2018-11-18 11:33:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_try_to_cancel [2018-11-18 11:33:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 11:33:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 11:33:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_enqueue [2018-11-18 11:33:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_enqueue [2018-11-18 11:33:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:33:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_destroy [2018-11-18 11:33:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:33:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_peek_dequeued [2018-11-18 11:33:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_peek_dequeued [2018-11-18 11:33:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 11:33:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:33:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_mark_toplevel [2018-11-18 11:33:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_mark_toplevel [2018-11-18 11:33:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_get [2018-11-18 11:33:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_get [2018-11-18 11:33:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2018-11-18 11:33:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2018-11-18 11:33:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2018-11-18 11:33:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2018-11-18 11:33:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-18 11:33:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-18 11:33:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-18 11:33:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 11:33:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 11:33:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reshape_fail [2018-11-18 11:33:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reshape_fail [2018-11-18 11:33:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 11:33:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping [2018-11-18 11:33:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping [2018-11-18 11:33:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_init [2018-11-18 11:33:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_init [2018-11-18 11:33:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:33:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init [2018-11-18 11:33:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class [2018-11-18 11:33:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class [2018-11-18 11:33:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_lock [2018-11-18 11:33:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_lock [2018-11-18 11:33:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_attr [2018-11-18 11:33:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_attr [2018-11-18 11:33:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_schedule_ns [2018-11-18 11:33:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 11:33:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 11:33:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_find_tcf [2018-11-18 11:33:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_find_tcf [2018-11-18 11:33:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_drop [2018-11-18 11:33:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_drop [2018-11-18 11:33:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure gen_kill_estimator [2018-11-18 11:33:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure register_qdisc [2018-11-18 11:33:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_rmprio [2018-11-18 11:33:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_rmprio [2018-11-18 11:33:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_insert [2018-11-18 11:33:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2018-11-18 11:33:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2018-11-18 11:33:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_walk [2018-11-18 11:33:55,155 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_walk [2018-11-18 11:33:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2018-11-18 11:33:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:33:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-11-18 11:33:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_get_rtab [2018-11-18 11:33:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2018-11-18 11:33:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_addprio [2018-11-18 11:33:55,155 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_addprio [2018-11-18 11:33:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2018-11-18 11:33:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_init [2018-11-18 11:33:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-18 11:33:55,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-18 11:33:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_destroy [2018-11-18 11:33:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure gen_replace_estimator [2018-11-18 11:33:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start [2018-11-18 11:33:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_change_class [2018-11-18 11:33:55,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_change_class [2018-11-18 11:33:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_grow [2018-11-18 11:33:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_deactivate_class [2018-11-18 11:33:55,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_deactivate_class [2018-11-18 11:33:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dev [2018-11-18 11:33:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dev [2018-11-18 11:33:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2018-11-18 11:33:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-11-18 11:33:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-11-18 11:33:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2018-11-18 11:33:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2018-11-18 11:33:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_qlen_notify [2018-11-18 11:33:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_qlen_notify [2018-11-18 11:33:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_rate_est [2018-11-18 11:33:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2018-11-18 11:33:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy_class [2018-11-18 11:33:55,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy_class [2018-11-18 11:33:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_l2t [2018-11-18 11:33:55,158 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_l2t [2018-11-18 11:33:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 11:33:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_graft [2018-11-18 11:33:55,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_graft [2018-11-18 11:33:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-18 11:33:55,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-18 11:33:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_wrr [2018-11-18 11:33:55,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_wrr [2018-11-18 11:33:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_cancel [2018-11-18 11:33:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue [2018-11-18 11:33:55,159 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue [2018-11-18 11:33:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_put [2018-11-18 11:33:55,159 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_put [2018-11-18 11:33:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure __qdisc_calculate_pkt_len [2018-11-18 11:33:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_tree_decrease_qlen [2018-11-18 11:33:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 11:33:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2018-11-18 11:33:55,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2018-11-18 11:33:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:33:55,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:33:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_leaf [2018-11-18 11:33:55,160 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_leaf [2018-11-18 11:33:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-18 11:33:55,160 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-18 11:34:00,940 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:34:00,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:34:00 BoogieIcfgContainer [2018-11-18 11:34:00,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:34:00,941 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:34:00,941 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:34:00,950 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:34:00,950 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:34:00" (1/1) ... [2018-11-18 11:34:00,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:34:00,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1069 states and 1544 transitions. [2018-11-18 11:34:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1544 transitions. [2018-11-18 11:34:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:34:01,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:01,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:01,344 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 11:34:01,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:01,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1073 states and 1591 transitions. [2018-11-18 11:34:01,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1591 transitions. [2018-11-18 11:34:01,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:34:01,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 11:34:01,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1074 states and 1592 transitions. [2018-11-18 11:34:01,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1592 transitions. [2018-11-18 11:34:01,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:34:01,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 11:34:01,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:01,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1078 states and 1640 transitions. [2018-11-18 11:34:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1640 transitions. [2018-11-18 11:34:02,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:34:02,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:02,121 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 11:34:02,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:02,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1077 states and 1636 transitions. [2018-11-18 11:34:02,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1636 transitions. [2018-11-18 11:34:02,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:34:02,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:02,257 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-18 11:34:02,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:02,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1080 states and 1641 transitions. [2018-11-18 11:34:02,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1641 transitions. [2018-11-18 11:34:02,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:34:02,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:02,469 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 11:34:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:02,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1083 states and 1676 transitions. [2018-11-18 11:34:02,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1676 transitions. [2018-11-18 11:34:02,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 11:34:02,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:02,797 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 11:34:02,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:02,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1086 states and 1681 transitions. [2018-11-18 11:34:02,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1681 transitions. [2018-11-18 11:34:02,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 11:34:02,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:02,914 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 11:34:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1087 states and 1681 transitions. [2018-11-18 11:34:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1681 transitions. [2018-11-18 11:34:03,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 11:34:03,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:03,106 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 11:34:03,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:03,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1086 states and 1676 transitions. [2018-11-18 11:34:03,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1676 transitions. [2018-11-18 11:34:03,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:34:03,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:03,239 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-18 11:34:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:03,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1088 states and 1678 transitions. [2018-11-18 11:34:03,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1678 transitions. [2018-11-18 11:34:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:34:03,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:03,384 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 11:34:03,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1089 states and 1679 transitions. [2018-11-18 11:34:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1679 transitions. [2018-11-18 11:34:03,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:34:03,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:03,627 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 11:34:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:03,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1094 states and 1727 transitions. [2018-11-18 11:34:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1727 transitions. [2018-11-18 11:34:03,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:34:03,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:04,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:04,052 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 11:34:04,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:04,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1097 states and 1731 transitions. [2018-11-18 11:34:04,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1731 transitions. [2018-11-18 11:34:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:34:04,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 11:34:04,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:04,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1098 states and 1731 transitions. [2018-11-18 11:34:04,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1731 transitions. [2018-11-18 11:34:04,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:34:04,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 11:34:04,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:04,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1103 states and 1769 transitions. [2018-11-18 11:34:04,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1769 transitions. [2018-11-18 11:34:04,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:34:04,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:04,640 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 11:34:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:04,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1104 states and 1769 transitions. [2018-11-18 11:34:04,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1769 transitions. [2018-11-18 11:34:04,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 11:34:04,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:04,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1105 states and 1771 transitions. [2018-11-18 11:34:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1771 transitions. [2018-11-18 11:34:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 11:34:04,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:04,887 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:05,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1123 states and 1838 transitions. [2018-11-18 11:34:05,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1838 transitions. [2018-11-18 11:34:05,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 11:34:05,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:05,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:05,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1126 states and 1872 transitions. [2018-11-18 11:34:05,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1872 transitions. [2018-11-18 11:34:05,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 11:34:05,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:06,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:06,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1129 states and 1915 transitions. [2018-11-18 11:34:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1915 transitions. [2018-11-18 11:34:06,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 11:34:06,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:06,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:06,082 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1132 states and 1921 transitions. [2018-11-18 11:34:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1921 transitions. [2018-11-18 11:34:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 11:34:06,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1136 states and 1928 transitions. [2018-11-18 11:34:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1928 transitions. [2018-11-18 11:34:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 11:34:06,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:06,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:06,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1138 states and 1930 transitions. [2018-11-18 11:34:06,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1930 transitions. [2018-11-18 11:34:06,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 11:34:06,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:06,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:06,654 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1139 states and 1930 transitions. [2018-11-18 11:34:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1930 transitions. [2018-11-18 11:34:06,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 11:34:06,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:08,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1197 states and 2104 transitions. [2018-11-18 11:34:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2104 transitions. [2018-11-18 11:34:08,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 11:34:08,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:08,237 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:08,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1203 states and 2115 transitions. [2018-11-18 11:34:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2115 transitions. [2018-11-18 11:34:08,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 11:34:08,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:08,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:08,524 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:08,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1205 states and 2117 transitions. [2018-11-18 11:34:08,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2117 transitions. [2018-11-18 11:34:08,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 11:34:08,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:34:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:08,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1206 states and 2117 transitions. [2018-11-18 11:34:08,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2117 transitions. [2018-11-18 11:34:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 11:34:08,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:08,904 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:34:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:08,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1208 states and 2119 transitions. [2018-11-18 11:34:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2119 transitions. [2018-11-18 11:34:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 11:34:08,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:34:09,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1211 states and 2123 transitions. [2018-11-18 11:34:09,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2123 transitions. [2018-11-18 11:34:09,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 11:34:09,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:09,193 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:10,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:10,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1232 states and 2226 transitions. [2018-11-18 11:34:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2226 transitions. [2018-11-18 11:34:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 11:34:10,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:10,711 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:34:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1238 states and 2268 transitions. [2018-11-18 11:34:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2268 transitions. [2018-11-18 11:34:11,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 11:34:11,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:11,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:11,244 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:34:11,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1241 states and 2309 transitions. [2018-11-18 11:34:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2309 transitions. [2018-11-18 11:34:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 11:34:11,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:11,773 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:34:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:11,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1242 states and 2309 transitions. [2018-11-18 11:34:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2309 transitions. [2018-11-18 11:34:11,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 11:34:11,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:11,910 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:34:12,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1246 states and 2315 transitions. [2018-11-18 11:34:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2315 transitions. [2018-11-18 11:34:12,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 11:34:12,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:12,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1252 states and 2354 transitions. [2018-11-18 11:34:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2354 transitions. [2018-11-18 11:34:13,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 11:34:13,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:13,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:13,121 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:13,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:13,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1253 states and 2354 transitions. [2018-11-18 11:34:13,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2354 transitions. [2018-11-18 11:34:13,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 11:34:13,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:13,261 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1255 states and 2356 transitions. [2018-11-18 11:34:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2356 transitions. [2018-11-18 11:34:13,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 11:34:13,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:13,402 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:34:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1256 states and 2356 transitions. [2018-11-18 11:34:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2356 transitions. [2018-11-18 11:34:13,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 11:34:13,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:13,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:13,498 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:13,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:13,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1261 states and 2366 transitions. [2018-11-18 11:34:13,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2366 transitions. [2018-11-18 11:34:13,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 11:34:13,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:34:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1262 states and 2366 transitions. [2018-11-18 11:34:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2366 transitions. [2018-11-18 11:34:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 11:34:14,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:14,068 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1264 states and 2369 transitions. [2018-11-18 11:34:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2369 transitions. [2018-11-18 11:34:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 11:34:14,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:14,250 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:14,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:14,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1265 states and 2369 transitions. [2018-11-18 11:34:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2369 transitions. [2018-11-18 11:34:14,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 11:34:14,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1270 states and 2377 transitions. [2018-11-18 11:34:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2377 transitions. [2018-11-18 11:34:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 11:34:14,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:14,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:14,796 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:15,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:15,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1274 states and 2385 transitions. [2018-11-18 11:34:15,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2385 transitions. [2018-11-18 11:34:15,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 11:34:15,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:15,052 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:15,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:15,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1276 states and 2388 transitions. [2018-11-18 11:34:15,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2388 transitions. [2018-11-18 11:34:15,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 11:34:15,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:15,121 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:15,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:15,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1277 states and 2388 transitions. [2018-11-18 11:34:15,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2388 transitions. [2018-11-18 11:34:15,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 11:34:15,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:15,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1278 states and 2388 transitions. [2018-11-18 11:34:15,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2388 transitions. [2018-11-18 11:34:15,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 11:34:15,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:15,305 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:15,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:15,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1283 states and 2434 transitions. [2018-11-18 11:34:15,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2434 transitions. [2018-11-18 11:34:15,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 11:34:15,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:15,894 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:16,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:16,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1285 states and 2464 transitions. [2018-11-18 11:34:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2464 transitions. [2018-11-18 11:34:16,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 11:34:16,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:16,405 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:16,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:16,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1286 states and 2464 transitions. [2018-11-18 11:34:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2464 transitions. [2018-11-18 11:34:16,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 11:34:16,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:16,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:16,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:16,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1289 states and 2469 transitions. [2018-11-18 11:34:16,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2469 transitions. [2018-11-18 11:34:16,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 11:34:16,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:16,578 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1290 states and 2470 transitions. [2018-11-18 11:34:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2470 transitions. [2018-11-18 11:34:16,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 11:34:16,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:16,680 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:17,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1294 states and 2482 transitions. [2018-11-18 11:34:17,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2482 transitions. [2018-11-18 11:34:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 11:34:17,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:17,242 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:34:17,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1295 states and 2482 transitions. [2018-11-18 11:34:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2482 transitions. [2018-11-18 11:34:17,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 11:34:17,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:17,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1297 states and 2484 transitions. [2018-11-18 11:34:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2484 transitions. [2018-11-18 11:34:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 11:34:17,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:17,522 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:17,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1302 states and 2495 transitions. [2018-11-18 11:34:17,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2495 transitions. [2018-11-18 11:34:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 11:34:17,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:17,835 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1307 states and 2505 transitions. [2018-11-18 11:34:17,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2505 transitions. [2018-11-18 11:34:17,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 11:34:17,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:17,975 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:18,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1309 states and 2508 transitions. [2018-11-18 11:34:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2508 transitions. [2018-11-18 11:34:18,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 11:34:18,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:18,351 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:19,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:19,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1311 states and 2540 transitions. [2018-11-18 11:34:19,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2540 transitions. [2018-11-18 11:34:19,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 11:34:19,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:19,861 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1314 states and 2581 transitions. [2018-11-18 11:34:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2581 transitions. [2018-11-18 11:34:20,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 11:34:20,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:20,341 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:20,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:20,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1321 states and 2593 transitions. [2018-11-18 11:34:20,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2593 transitions. [2018-11-18 11:34:20,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 11:34:20,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:20,429 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:34:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:20,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1326 states and 2603 transitions. [2018-11-18 11:34:20,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2603 transitions. [2018-11-18 11:34:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 11:34:20,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:20,598 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:20,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1327 states and 2603 transitions. [2018-11-18 11:34:20,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2603 transitions. [2018-11-18 11:34:20,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 11:34:20,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:20,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:20,658 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:20,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:20,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1329 states and 2605 transitions. [2018-11-18 11:34:20,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2605 transitions. [2018-11-18 11:34:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 11:34:20,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:20,751 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:34:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:20,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1333 states and 2609 transitions. [2018-11-18 11:34:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2609 transitions. [2018-11-18 11:34:20,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 11:34:20,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:21,041 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:21,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1337 states and 2617 transitions. [2018-11-18 11:34:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2617 transitions. [2018-11-18 11:34:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 11:34:21,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:21,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:21,150 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:34:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1338 states and 2617 transitions. [2018-11-18 11:34:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2617 transitions. [2018-11-18 11:34:21,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 11:34:21,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:21,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:34:21,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:21,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1340 states and 2619 transitions. [2018-11-18 11:34:21,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2619 transitions. [2018-11-18 11:34:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 11:34:21,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:21,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:34:21,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:21,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1345 states and 2630 transitions. [2018-11-18 11:34:21,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2630 transitions. [2018-11-18 11:34:21,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 11:34:21,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:21,735 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:21,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1350 states and 2639 transitions. [2018-11-18 11:34:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2639 transitions. [2018-11-18 11:34:21,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 11:34:21,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:21,813 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:21,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:21,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1351 states and 2639 transitions. [2018-11-18 11:34:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2639 transitions. [2018-11-18 11:34:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 11:34:21,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:21,877 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1353 states and 2640 transitions. [2018-11-18 11:34:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2640 transitions. [2018-11-18 11:34:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 11:34:21,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:21,960 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:21,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1355 states and 2644 transitions. [2018-11-18 11:34:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2644 transitions. [2018-11-18 11:34:21,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 11:34:21,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:22,025 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:22,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1362 states and 2653 transitions. [2018-11-18 11:34:22,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2653 transitions. [2018-11-18 11:34:22,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 11:34:22,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:22,310 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:22,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1367 states and 2662 transitions. [2018-11-18 11:34:22,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2662 transitions. [2018-11-18 11:34:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 11:34:22,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:22,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:22,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1368 states and 2662 transitions. [2018-11-18 11:34:22,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2662 transitions. [2018-11-18 11:34:22,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 11:34:22,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:22,439 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1373 states and 2669 transitions. [2018-11-18 11:34:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2669 transitions. [2018-11-18 11:34:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 11:34:22,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:22,509 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:22,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1378 states and 2679 transitions. [2018-11-18 11:34:22,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2679 transitions. [2018-11-18 11:34:22,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 11:34:22,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:22,726 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:22,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:22,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1377 states and 2658 transitions. [2018-11-18 11:34:22,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2658 transitions. [2018-11-18 11:34:22,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 11:34:22,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:22,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:22,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1379 states and 2662 transitions. [2018-11-18 11:34:22,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2662 transitions. [2018-11-18 11:34:22,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 11:34:22,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:22,920 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:22,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:22,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1380 states and 2662 transitions. [2018-11-18 11:34:22,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2662 transitions. [2018-11-18 11:34:22,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 11:34:22,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:22,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:23,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:23,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1381 states and 2667 transitions. [2018-11-18 11:34:23,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2667 transitions. [2018-11-18 11:34:23,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 11:34:23,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:23,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:23,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1388 states and 2676 transitions. [2018-11-18 11:34:23,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2676 transitions. [2018-11-18 11:34:23,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 11:34:23,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:23,870 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:24,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1393 states and 2685 transitions. [2018-11-18 11:34:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2685 transitions. [2018-11-18 11:34:24,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 11:34:24,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:24,599 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:24,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1394 states and 2685 transitions. [2018-11-18 11:34:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2685 transitions. [2018-11-18 11:34:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 11:34:24,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:24,668 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:34:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1395 states and 2685 transitions. [2018-11-18 11:34:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2685 transitions. [2018-11-18 11:34:24,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 11:34:24,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:24,832 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:34:25,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:25,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1400 states and 2700 transitions. [2018-11-18 11:34:25,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2700 transitions. [2018-11-18 11:34:25,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 11:34:25,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:25,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:25,302 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1405 states and 2709 transitions. [2018-11-18 11:34:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2709 transitions. [2018-11-18 11:34:25,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 11:34:25,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:34:25,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:25,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1411 states and 2726 transitions. [2018-11-18 11:34:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2726 transitions. [2018-11-18 11:34:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 11:34:25,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:25,860 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:34:25,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:25,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1417 states and 2743 transitions. [2018-11-18 11:34:25,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2743 transitions. [2018-11-18 11:34:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 11:34:25,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:25,966 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:25,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:25,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1418 states and 2743 transitions. [2018-11-18 11:34:25,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2743 transitions. [2018-11-18 11:34:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 11:34:25,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:26,032 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:26,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:26,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1425 states and 2752 transitions. [2018-11-18 11:34:26,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2752 transitions. [2018-11-18 11:34:26,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 11:34:26,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:26,342 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:34:26,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:26,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1429 states and 2763 transitions. [2018-11-18 11:34:26,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2763 transitions. [2018-11-18 11:34:26,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 11:34:26,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1434 states and 2772 transitions. [2018-11-18 11:34:26,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2772 transitions. [2018-11-18 11:34:26,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 11:34:26,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:26,536 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:34:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1439 states and 2787 transitions. [2018-11-18 11:34:26,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2787 transitions. [2018-11-18 11:34:26,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 11:34:26,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:26,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:26,661 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:34:27,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1442 states and 2791 transitions. [2018-11-18 11:34:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2791 transitions. [2018-11-18 11:34:27,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 11:34:27,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:27,235 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:27,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:27,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1447 states and 2800 transitions. [2018-11-18 11:34:27,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2800 transitions. [2018-11-18 11:34:27,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 11:34:27,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:27,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:27,534 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:34:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1448 states and 2800 transitions. [2018-11-18 11:34:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2800 transitions. [2018-11-18 11:34:27,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 11:34:27,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:27,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1449 states and 2800 transitions. [2018-11-18 11:34:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2800 transitions. [2018-11-18 11:34:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 11:34:27,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:34:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:27,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1450 states and 2800 transitions. [2018-11-18 11:34:27,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2800 transitions. [2018-11-18 11:34:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 11:34:27,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:27,814 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:34:28,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1472 states and 2897 transitions. [2018-11-18 11:34:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2897 transitions. [2018-11-18 11:34:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 11:34:28,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:28,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1473 states and 2897 transitions. [2018-11-18 11:34:28,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2897 transitions. [2018-11-18 11:34:28,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 11:34:28,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:28,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1475 states and 2900 transitions. [2018-11-18 11:34:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2900 transitions. [2018-11-18 11:34:28,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 11:34:28,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:34:28,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:28,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1476 states and 2900 transitions. [2018-11-18 11:34:28,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2900 transitions. [2018-11-18 11:34:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 11:34:28,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:28,547 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:34:28,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1477 states and 2900 transitions. [2018-11-18 11:34:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2900 transitions. [2018-11-18 11:34:28,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 11:34:28,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:28,648 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:34:28,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:28,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1478 states and 2900 transitions. [2018-11-18 11:34:28,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2900 transitions. [2018-11-18 11:34:28,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 11:34:28,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:34:28,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:28,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1484 states and 2910 transitions. [2018-11-18 11:34:28,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2910 transitions. [2018-11-18 11:34:28,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 11:34:28,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:28,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:28,941 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:34:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:28,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1488 states and 2914 transitions. [2018-11-18 11:34:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2914 transitions. [2018-11-18 11:34:28,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 11:34:28,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:29,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:29,050 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:34:29,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:29,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1492 states and 2918 transitions. [2018-11-18 11:34:29,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2918 transitions. [2018-11-18 11:34:29,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 11:34:29,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1494 states and 2920 transitions. [2018-11-18 11:34:29,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2920 transitions. [2018-11-18 11:34:29,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 11:34:29,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:29,258 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:29,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:29,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1498 states and 2926 transitions. [2018-11-18 11:34:29,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2926 transitions. [2018-11-18 11:34:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 11:34:29,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:29,463 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:29,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:29,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1502 states and 2932 transitions. [2018-11-18 11:34:29,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2932 transitions. [2018-11-18 11:34:29,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 11:34:29,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:29,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:29,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1501 states and 2910 transitions. [2018-11-18 11:34:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2910 transitions. [2018-11-18 11:34:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 11:34:29,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:29,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:29,802 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:29,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1506 states and 2919 transitions. [2018-11-18 11:34:29,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2919 transitions. [2018-11-18 11:34:29,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 11:34:29,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:29,964 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:30,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:30,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1514 states and 2954 transitions. [2018-11-18 11:34:30,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2954 transitions. [2018-11-18 11:34:30,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 11:34:30,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:30,895 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:31,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:31,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1516 states and 2975 transitions. [2018-11-18 11:34:31,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2975 transitions. [2018-11-18 11:34:31,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 11:34:31,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:31,339 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:31,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:31,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1517 states and 2977 transitions. [2018-11-18 11:34:31,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2977 transitions. [2018-11-18 11:34:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 11:34:31,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:31,496 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:34:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 1521 states and 2983 transitions. [2018-11-18 11:34:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2983 transitions. [2018-11-18 11:34:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 11:34:31,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:31,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:31,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1525 states and 2987 transitions. [2018-11-18 11:34:31,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2987 transitions. [2018-11-18 11:34:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 11:34:31,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:31,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:31,677 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:31,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1529 states and 2993 transitions. [2018-11-18 11:34:31,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2993 transitions. [2018-11-18 11:34:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 11:34:31,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:31,853 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:34:31,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:31,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 1533 states and 3003 transitions. [2018-11-18 11:34:31,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3003 transitions. [2018-11-18 11:34:31,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 11:34:31,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:31,967 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:32,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:32,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1543 states and 3062 transitions. [2018-11-18 11:34:32,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 3062 transitions. [2018-11-18 11:34:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 11:34:32,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:32,362 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:34:32,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:32,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1545 states and 3063 transitions. [2018-11-18 11:34:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3063 transitions. [2018-11-18 11:34:32,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 11:34:32,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:32,600 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:32,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:32,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1547 states and 3066 transitions. [2018-11-18 11:34:32,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3066 transitions. [2018-11-18 11:34:32,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 11:34:32,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:32,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1551 states and 3071 transitions. [2018-11-18 11:34:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 3071 transitions. [2018-11-18 11:34:33,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 11:34:33,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:33,137 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:33,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:33,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1555 states and 3079 transitions. [2018-11-18 11:34:33,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3079 transitions. [2018-11-18 11:34:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 11:34:33,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:33,772 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:34,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:34,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1556 states and 3079 transitions. [2018-11-18 11:34:34,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 3079 transitions. [2018-11-18 11:34:34,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 11:34:34,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:34,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:34,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1557 states and 3081 transitions. [2018-11-18 11:34:34,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 3081 transitions. [2018-11-18 11:34:34,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 11:34:34,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:34,389 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:34:34,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1562 states and 3095 transitions. [2018-11-18 11:34:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3095 transitions. [2018-11-18 11:34:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 11:34:34,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:34:34,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:34,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 1566 states and 3099 transitions. [2018-11-18 11:34:34,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3099 transitions. [2018-11-18 11:34:34,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 11:34:34,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:34,835 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:34,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:34,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1570 states and 3105 transitions. [2018-11-18 11:34:34,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 3105 transitions. [2018-11-18 11:34:34,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 11:34:34,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:34,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:34,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:34,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1578 states and 3123 transitions. [2018-11-18 11:34:34,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 3123 transitions. [2018-11-18 11:34:34,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 11:34:34,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:35,014 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:35,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1581 states and 3175 transitions. [2018-11-18 11:34:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3175 transitions. [2018-11-18 11:34:35,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 11:34:35,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:35,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:35,687 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:35,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:35,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 1585 states and 3179 transitions. [2018-11-18 11:34:35,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 3179 transitions. [2018-11-18 11:34:35,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:34:35,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:34:35,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 1589 states and 3183 transitions. [2018-11-18 11:34:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 3183 transitions. [2018-11-18 11:34:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 11:34:35,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:36,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:36,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1594 states and 3194 transitions. [2018-11-18 11:34:36,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3194 transitions. [2018-11-18 11:34:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 11:34:36,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:34:36,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:36,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1596 states and 3196 transitions. [2018-11-18 11:34:36,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3196 transitions. [2018-11-18 11:34:36,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 11:34:36,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:36,920 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:36,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1600 states and 3200 transitions. [2018-11-18 11:34:36,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 3200 transitions. [2018-11-18 11:34:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 11:34:36,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:37,008 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:37,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:37,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 1604 states and 3206 transitions. [2018-11-18 11:34:37,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3206 transitions. [2018-11-18 11:34:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:34:37,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:37,106 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:34:37,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:37,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1608 states and 3210 transitions. [2018-11-18 11:34:37,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 3210 transitions. [2018-11-18 11:34:37,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:34:37,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:34:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1612 states and 3214 transitions. [2018-11-18 11:34:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 3214 transitions. [2018-11-18 11:34:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:37,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:37,275 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:34:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 1614 states and 3217 transitions. [2018-11-18 11:34:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3217 transitions. [2018-11-18 11:34:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:34:37,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:37,567 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:37,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1618 states and 3224 transitions. [2018-11-18 11:34:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 3224 transitions. [2018-11-18 11:34:37,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:34:37,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:34:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1622 states and 3234 transitions. [2018-11-18 11:34:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 3234 transitions. [2018-11-18 11:34:37,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 11:34:37,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:37,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:37,825 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:37,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:37,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 1624 states and 3236 transitions. [2018-11-18 11:34:37,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3236 transitions. [2018-11-18 11:34:37,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:34:37,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:37,912 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:34:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:38,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 1630 states and 3279 transitions. [2018-11-18 11:34:38,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3279 transitions. [2018-11-18 11:34:38,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:34:38,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:38,499 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:34:38,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:38,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 1633 states and 3284 transitions. [2018-11-18 11:34:38,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 3284 transitions. [2018-11-18 11:34:38,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:34:38,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:38,829 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:34:38,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 1634 states and 3284 transitions. [2018-11-18 11:34:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 3284 transitions. [2018-11-18 11:34:38,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:34:38,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:39,089 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1638 states and 3291 transitions. [2018-11-18 11:34:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3291 transitions. [2018-11-18 11:34:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 11:34:39,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:39,310 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:34:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:39,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1641 states and 3294 transitions. [2018-11-18 11:34:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 3294 transitions. [2018-11-18 11:34:39,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 11:34:39,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:39,847 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:34:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:40,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1642 states and 3294 transitions. [2018-11-18 11:34:40,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3294 transitions. [2018-11-18 11:34:40,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:34:40,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:40,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:40,187 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:34:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1647 states and 3307 transitions. [2018-11-18 11:34:40,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3307 transitions. [2018-11-18 11:34:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:34:40,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:40,338 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1649 states and 3310 transitions. [2018-11-18 11:34:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 3310 transitions. [2018-11-18 11:34:40,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:34:40,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:40,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:40,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 1653 states and 3317 transitions. [2018-11-18 11:34:40,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3317 transitions. [2018-11-18 11:34:40,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:34:40,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:40,802 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:40,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:40,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 1657 states and 3324 transitions. [2018-11-18 11:34:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3324 transitions. [2018-11-18 11:34:40,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:34:40,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:34:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:41,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1661 states and 3331 transitions. [2018-11-18 11:34:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3331 transitions. [2018-11-18 11:34:41,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:34:41,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:41,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:41,154 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:41,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 1665 states and 3339 transitions. [2018-11-18 11:34:41,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 3339 transitions. [2018-11-18 11:34:41,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:34:41,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:41,250 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:34:41,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1671 states and 3353 transitions. [2018-11-18 11:34:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 3353 transitions. [2018-11-18 11:34:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:34:41,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:41,593 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:34:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1674 states and 3358 transitions. [2018-11-18 11:34:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 3358 transitions. [2018-11-18 11:34:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:41,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:34:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1679 states and 3368 transitions. [2018-11-18 11:34:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3368 transitions. [2018-11-18 11:34:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:42,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:42,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:42,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1683 states and 3373 transitions. [2018-11-18 11:34:42,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3373 transitions. [2018-11-18 11:34:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:42,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:42,476 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:34:42,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:42,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1687 states and 3396 transitions. [2018-11-18 11:34:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3396 transitions. [2018-11-18 11:34:42,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:34:42,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:42,877 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:43,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1699 states and 3452 transitions. [2018-11-18 11:34:43,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3452 transitions. [2018-11-18 11:34:43,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:34:43,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:43,874 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:44,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:44,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 1702 states and 3492 transitions. [2018-11-18 11:34:44,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3492 transitions. [2018-11-18 11:34:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:34:44,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:44,607 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:45,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:45,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1708 states and 3522 transitions. [2018-11-18 11:34:45,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 3522 transitions. [2018-11-18 11:34:45,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:34:45,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:46,025 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:46,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:46,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1710 states and 3523 transitions. [2018-11-18 11:34:46,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 3523 transitions. [2018-11-18 11:34:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:34:46,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:46,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1712 states and 3525 transitions. [2018-11-18 11:34:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3525 transitions. [2018-11-18 11:34:46,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:34:46,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:46,776 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1714 states and 3526 transitions. [2018-11-18 11:34:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 3526 transitions. [2018-11-18 11:34:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:34:46,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:46,918 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:46,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 1718 states and 3533 transitions. [2018-11-18 11:34:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3533 transitions. [2018-11-18 11:34:46,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:34:46,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:47,092 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 1719 states and 3534 transitions. [2018-11-18 11:34:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 3534 transitions. [2018-11-18 11:34:47,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:34:47,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:34:47,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:47,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1724 states and 3546 transitions. [2018-11-18 11:34:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3546 transitions. [2018-11-18 11:34:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 11:34:47,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:34:48,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:48,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1727 states and 3550 transitions. [2018-11-18 11:34:48,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 3550 transitions. [2018-11-18 11:34:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:34:48,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:48,133 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:34:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:48,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1732 states and 3563 transitions. [2018-11-18 11:34:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3563 transitions. [2018-11-18 11:34:48,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:48,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:48,252 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1736 states and 3569 transitions. [2018-11-18 11:34:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3569 transitions. [2018-11-18 11:34:48,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:48,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:48,471 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:48,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1740 states and 3576 transitions. [2018-11-18 11:34:48,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3576 transitions. [2018-11-18 11:34:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:34:48,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:48,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:34:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1744 states and 3586 transitions. [2018-11-18 11:34:49,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 3586 transitions. [2018-11-18 11:34:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:34:49,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:34:49,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 1749 states and 3623 transitions. [2018-11-18 11:34:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3623 transitions. [2018-11-18 11:34:49,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:34:49,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:49,986 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:34:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1751 states and 3626 transitions. [2018-11-18 11:34:50,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 3626 transitions. [2018-11-18 11:34:50,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:34:50,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:50,323 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1752 states and 3627 transitions. [2018-11-18 11:34:50,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3627 transitions. [2018-11-18 11:34:50,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:34:50,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:34:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:50,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 1756 states and 3636 transitions. [2018-11-18 11:34:50,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3636 transitions. [2018-11-18 11:34:50,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 11:34:50,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:50,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 1760 states and 3640 transitions. [2018-11-18 11:34:50,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3640 transitions. [2018-11-18 11:34:50,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:34:50,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:34:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1764 states and 3645 transitions. [2018-11-18 11:34:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3645 transitions. [2018-11-18 11:34:51,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:34:51,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:51,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:51,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1769 states and 3652 transitions. [2018-11-18 11:34:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3652 transitions. [2018-11-18 11:34:51,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:34:51,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:51,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:51,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 1771 states and 3654 transitions. [2018-11-18 11:34:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3654 transitions. [2018-11-18 11:34:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:34:51,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:34:51,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:51,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1773 states and 3657 transitions. [2018-11-18 11:34:51,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3657 transitions. [2018-11-18 11:34:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:34:51,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:34:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1774 states and 3659 transitions. [2018-11-18 11:34:51,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3659 transitions. [2018-11-18 11:34:51,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:34:51,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:52,035 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:34:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1775 states and 3659 transitions. [2018-11-18 11:34:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3659 transitions. [2018-11-18 11:34:52,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:34:52,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:52,337 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:53,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 1784 states and 3690 transitions. [2018-11-18 11:34:53,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3690 transitions. [2018-11-18 11:34:53,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 11:34:53,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:53,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:54,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:54,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 1789 states and 3695 transitions. [2018-11-18 11:34:54,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3695 transitions. [2018-11-18 11:34:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:54,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:54,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:54,064 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 33 proven. 7 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:54,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1792 states and 3699 transitions. [2018-11-18 11:34:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3699 transitions. [2018-11-18 11:34:54,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:34:54,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 11 proven. 12 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:54,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1796 states and 3705 transitions. [2018-11-18 11:34:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3705 transitions. [2018-11-18 11:34:54,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:34:54,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:54,368 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:34:54,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:54,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1797 states and 3705 transitions. [2018-11-18 11:34:54,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3705 transitions. [2018-11-18 11:34:54,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 11:34:54,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:54,702 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:54,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:54,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 1799 states and 3708 transitions. [2018-11-18 11:34:54,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3708 transitions. [2018-11-18 11:34:54,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 11:34:54,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:54,782 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:54,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:54,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 1803 states and 3715 transitions. [2018-11-18 11:34:54,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3715 transitions. [2018-11-18 11:34:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:54,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:54,882 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:55,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1806 states and 3720 transitions. [2018-11-18 11:34:55,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3720 transitions. [2018-11-18 11:34:55,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:55,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 25 proven. 12 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:34:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1808 states and 3724 transitions. [2018-11-18 11:34:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3724 transitions. [2018-11-18 11:34:55,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:55,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:55,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 38 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:34:57,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:57,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1823 states and 3828 transitions. [2018-11-18 11:34:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3828 transitions. [2018-11-18 11:34:57,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:57,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:57,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:34:58,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:58,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 1827 states and 3838 transitions. [2018-11-18 11:34:58,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3838 transitions. [2018-11-18 11:34:58,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:58,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:58,224 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:34:58,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 1828 states and 3839 transitions. [2018-11-18 11:34:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3839 transitions. [2018-11-18 11:34:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:34:58,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:58,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:58,325 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:34:58,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:58,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 1830 states and 3843 transitions. [2018-11-18 11:34:58,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3843 transitions. [2018-11-18 11:34:58,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:58,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:58,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1841 states and 3890 transitions. [2018-11-18 11:34:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3890 transitions. [2018-11-18 11:34:58,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:58,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:58,836 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:34:59,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:59,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 1847 states and 3903 transitions. [2018-11-18 11:34:59,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3903 transitions. [2018-11-18 11:34:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:59,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:59,248 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:34:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1849 states and 3910 transitions. [2018-11-18 11:34:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3910 transitions. [2018-11-18 11:34:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:34:59,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:59,396 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 15 proven. 19 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:34:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 1850 states and 3912 transitions. [2018-11-18 11:34:59,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3912 transitions. [2018-11-18 11:34:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:34:59,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:34:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:59,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 1855 states and 3924 transitions. [2018-11-18 11:34:59,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3924 transitions. [2018-11-18 11:34:59,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:34:59,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:59,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 1859 states and 3928 transitions. [2018-11-18 11:34:59,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3928 transitions. [2018-11-18 11:34:59,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:34:59,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:59,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:59,855 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:34:59,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 1863 states and 3934 transitions. [2018-11-18 11:34:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3934 transitions. [2018-11-18 11:34:59,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 11:34:59,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 35 proven. 9 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:35:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1866 states and 3939 transitions. [2018-11-18 11:35:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3939 transitions. [2018-11-18 11:35:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 11:35:00,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 40 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:35:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:00,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 1868 states and 3942 transitions. [2018-11-18 11:35:00,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3942 transitions. [2018-11-18 11:35:00,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 11:35:00,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:00,534 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:00,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:00,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 1869 states and 3942 transitions. [2018-11-18 11:35:00,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3942 transitions. [2018-11-18 11:35:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:35:00,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:00,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:00,663 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:35:01,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 1874 states and 3953 transitions. [2018-11-18 11:35:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3953 transitions. [2018-11-18 11:35:01,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:35:01,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:01,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 1875 states and 3953 transitions. [2018-11-18 11:35:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3953 transitions. [2018-11-18 11:35:01,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:35:01,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:01,288 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:35:01,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 1879 states and 3957 transitions. [2018-11-18 11:35:01,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3957 transitions. [2018-11-18 11:35:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:35:01,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:01,518 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:01,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 1880 states and 3957 transitions. [2018-11-18 11:35:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3957 transitions. [2018-11-18 11:35:01,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:35:01,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:01,592 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:35:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:01,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 1883 states and 3962 transitions. [2018-11-18 11:35:01,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3962 transitions. [2018-11-18 11:35:01,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:35:01,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:35:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:01,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 1885 states and 3964 transitions. [2018-11-18 11:35:01,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3964 transitions. [2018-11-18 11:35:01,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:35:01,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:02,194 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:35:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:02,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 1886 states and 3965 transitions. [2018-11-18 11:35:02,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3965 transitions. [2018-11-18 11:35:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:35:02,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:02,448 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:35:02,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:02,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 1888 states and 3970 transitions. [2018-11-18 11:35:02,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3970 transitions. [2018-11-18 11:35:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:35:02,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:02,538 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:35:02,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:02,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 1891 states and 3976 transitions. [2018-11-18 11:35:02,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3976 transitions. [2018-11-18 11:35:02,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:35:02,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:35:02,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 1894 states and 3978 transitions. [2018-11-18 11:35:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3978 transitions. [2018-11-18 11:35:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:35:02,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:02,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:35:03,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:03,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 1896 states and 3979 transitions. [2018-11-18 11:35:03,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3979 transitions. [2018-11-18 11:35:03,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:03,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:03,285 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:35:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:03,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 1898 states and 3982 transitions. [2018-11-18 11:35:03,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3982 transitions. [2018-11-18 11:35:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:35:03,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:03,434 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:35:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:03,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 1902 states and 3988 transitions. [2018-11-18 11:35:03,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3988 transitions. [2018-11-18 11:35:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:35:03,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:35:03,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:03,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 1905 states and 3993 transitions. [2018-11-18 11:35:03,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3993 transitions. [2018-11-18 11:35:03,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:35:03,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:03,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:03,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 1906 states and 3994 transitions. [2018-11-18 11:35:03,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3994 transitions. [2018-11-18 11:35:03,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:35:03,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:03,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:04,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:04,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1907 states and 3996 transitions. [2018-11-18 11:35:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3996 transitions. [2018-11-18 11:35:04,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:04,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:04,253 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:35:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 1911 states and 4003 transitions. [2018-11-18 11:35:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 4003 transitions. [2018-11-18 11:35:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:35:04,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:04,398 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:05,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:05,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 1915 states and 4014 transitions. [2018-11-18 11:35:05,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 4014 transitions. [2018-11-18 11:35:05,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:35:05,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:05,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 1919 states and 4043 transitions. [2018-11-18 11:35:05,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 4043 transitions. [2018-11-18 11:35:05,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:35:05,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:35:06,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:06,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 1921 states and 4044 transitions. [2018-11-18 11:35:06,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 4044 transitions. [2018-11-18 11:35:06,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:06,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:06,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:06,207 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:35:06,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 1924 states and 4048 transitions. [2018-11-18 11:35:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 4048 transitions. [2018-11-18 11:35:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:06,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:06,750 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:06,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 1925 states and 4049 transitions. [2018-11-18 11:35:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 4049 transitions. [2018-11-18 11:35:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:35:06,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:06,916 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:35:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 1926 states and 4052 transitions. [2018-11-18 11:35:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 4052 transitions. [2018-11-18 11:35:06,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:06,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:06,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:35:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 1931 states and 4062 transitions. [2018-11-18 11:35:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 4062 transitions. [2018-11-18 11:35:07,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:35:07,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:35:07,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 1938 states and 4079 transitions. [2018-11-18 11:35:07,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 4079 transitions. [2018-11-18 11:35:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:35:07,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:08,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:08,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 1943 states and 4087 transitions. [2018-11-18 11:35:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 4087 transitions. [2018-11-18 11:35:08,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:08,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:08,361 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:35:08,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:08,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 1947 states and 4094 transitions. [2018-11-18 11:35:08,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 4094 transitions. [2018-11-18 11:35:08,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:35:08,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:08,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:08,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 1949 states and 4096 transitions. [2018-11-18 11:35:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 4096 transitions. [2018-11-18 11:35:08,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:35:08,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:08,949 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:35:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:09,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 1950 states and 4097 transitions. [2018-11-18 11:35:09,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 4097 transitions. [2018-11-18 11:35:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:35:09,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:09,184 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:35:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 1951 states and 4097 transitions. [2018-11-18 11:35:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 4097 transitions. [2018-11-18 11:35:09,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:35:09,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:09,532 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:09,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 1957 states and 4104 transitions. [2018-11-18 11:35:09,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 4104 transitions. [2018-11-18 11:35:09,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:35:09,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:09,772 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 1964 states and 4113 transitions. [2018-11-18 11:35:10,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 4113 transitions. [2018-11-18 11:35:10,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:35:10,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:10,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:10,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 1971 states and 4122 transitions. [2018-11-18 11:35:10,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 4122 transitions. [2018-11-18 11:35:10,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:35:10,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:10,932 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:10,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:10,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 1976 states and 4131 transitions. [2018-11-18 11:35:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 4131 transitions. [2018-11-18 11:35:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:35:10,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:11,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 1981 states and 4140 transitions. [2018-11-18 11:35:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 4140 transitions. [2018-11-18 11:35:11,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:11,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:11,290 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:35:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:11,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 1986 states and 4145 transitions. [2018-11-18 11:35:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 4145 transitions. [2018-11-18 11:35:11,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:11,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:11,372 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:11,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:11,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 1990 states and 4151 transitions. [2018-11-18 11:35:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 4151 transitions. [2018-11-18 11:35:11,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:11,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:35:11,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:11,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 1994 states and 4157 transitions. [2018-11-18 11:35:11,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 4157 transitions. [2018-11-18 11:35:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:11,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:11,916 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:12,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 1998 states and 4161 transitions. [2018-11-18 11:35:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 4161 transitions. [2018-11-18 11:35:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:12,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:12,121 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:35:12,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2002 states and 4165 transitions. [2018-11-18 11:35:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4165 transitions. [2018-11-18 11:35:12,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:35:12,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:35:12,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:12,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 2009 states and 4180 transitions. [2018-11-18 11:35:12,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 4180 transitions. [2018-11-18 11:35:12,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:35:12,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:12,850 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:35:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:12,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 2012 states and 4188 transitions. [2018-11-18 11:35:12,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 4188 transitions. [2018-11-18 11:35:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:35:12,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:12,956 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:35:13,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 2013 states and 4188 transitions. [2018-11-18 11:35:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 4188 transitions. [2018-11-18 11:35:13,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 11:35:13,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:13,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:13,344 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:35:13,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:13,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2018 states and 4202 transitions. [2018-11-18 11:35:13,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 4202 transitions. [2018-11-18 11:35:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:13,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 33 proven. 8 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:35:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 2020 states and 4207 transitions. [2018-11-18 11:35:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 4207 transitions. [2018-11-18 11:35:13,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:13,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:13,551 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 38 proven. 12 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:35:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 2024 states and 4213 transitions. [2018-11-18 11:35:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 4213 transitions. [2018-11-18 11:35:13,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:13,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:13,926 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:35:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2029 states and 4245 transitions. [2018-11-18 11:35:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 4245 transitions. [2018-11-18 11:35:14,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:14,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:14,955 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:15,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:15,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2033 states and 4256 transitions. [2018-11-18 11:35:15,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 4256 transitions. [2018-11-18 11:35:15,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:15,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:15,590 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:35:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:16,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2036 states and 4285 transitions. [2018-11-18 11:35:16,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 4285 transitions. [2018-11-18 11:35:16,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:16,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:16,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2038 states and 4311 transitions. [2018-11-18 11:35:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 4311 transitions. [2018-11-18 11:35:16,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:16,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:16,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:16,912 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:17,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:17,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4436 states to 2042 states and 4319 transitions. [2018-11-18 11:35:17,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4319 transitions. [2018-11-18 11:35:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:17,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:35:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4437 states to 2044 states and 4320 transitions. [2018-11-18 11:35:17,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 4320 transitions. [2018-11-18 11:35:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:17,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:17,597 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2045 states and 4321 transitions. [2018-11-18 11:35:17,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 4321 transitions. [2018-11-18 11:35:17,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:17,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:17,705 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:35:17,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:17,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2050 states and 4329 transitions. [2018-11-18 11:35:17,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 4329 transitions. [2018-11-18 11:35:17,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:35:17,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:17,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:18,012 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:35:18,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:18,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2052 states and 4331 transitions. [2018-11-18 11:35:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4331 transitions. [2018-11-18 11:35:18,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:18,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:18,186 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2054 states and 4332 transitions. [2018-11-18 11:35:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4332 transitions. [2018-11-18 11:35:18,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:35:18,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:18,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:18,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2055 states and 4332 transitions. [2018-11-18 11:35:18,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4332 transitions. [2018-11-18 11:35:18,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:18,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:18,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:35:18,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 2060 states and 4337 transitions. [2018-11-18 11:35:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4337 transitions. [2018-11-18 11:35:18,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:35:18,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:35:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 2062 states and 4338 transitions. [2018-11-18 11:35:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 4338 transitions. [2018-11-18 11:35:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:35:18,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:18,803 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:35:18,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:18,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2067 states and 4343 transitions. [2018-11-18 11:35:18,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4343 transitions. [2018-11-18 11:35:18,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:35:18,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:18,893 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:35:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 2071 states and 4347 transitions. [2018-11-18 11:35:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4347 transitions. [2018-11-18 11:35:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:18,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:19,014 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:35:19,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:19,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2074 states and 4355 transitions. [2018-11-18 11:35:19,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4355 transitions. [2018-11-18 11:35:19,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:19,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:19,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:19,141 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:35:19,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:19,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2076 states and 4361 transitions. [2018-11-18 11:35:19,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4361 transitions. [2018-11-18 11:35:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:19,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:19,230 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:35:19,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:19,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2078 states and 4364 transitions. [2018-11-18 11:35:19,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4364 transitions. [2018-11-18 11:35:19,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:19,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:19,330 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:35:19,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:19,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2081 states and 4368 transitions. [2018-11-18 11:35:19,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4368 transitions. [2018-11-18 11:35:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:19,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:19,442 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:19,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:19,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2083 states and 4373 transitions. [2018-11-18 11:35:19,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4373 transitions. [2018-11-18 11:35:19,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:19,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:19,891 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 42 proven. 9 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:35:20,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:20,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2085 states and 4375 transitions. [2018-11-18 11:35:20,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4375 transitions. [2018-11-18 11:35:20,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:20,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:35:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:20,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 2086 states and 4376 transitions. [2018-11-18 11:35:20,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 4376 transitions. [2018-11-18 11:35:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:20,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:20,586 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:35:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2087 states and 4377 transitions. [2018-11-18 11:35:20,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4377 transitions. [2018-11-18 11:35:20,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:20,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2088 states and 4378 transitions. [2018-11-18 11:35:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 4378 transitions. [2018-11-18 11:35:21,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:35:21,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:21,052 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:35:21,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:21,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 2090 states and 4380 transitions. [2018-11-18 11:35:21,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4380 transitions. [2018-11-18 11:35:21,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:35:21,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 31 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:35:21,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 2097 states and 4389 transitions. [2018-11-18 11:35:21,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 4389 transitions. [2018-11-18 11:35:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:21,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 2098 states and 4389 transitions. [2018-11-18 11:35:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4389 transitions. [2018-11-18 11:35:21,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:21,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:21,933 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:35:22,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:22,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2103 states and 4398 transitions. [2018-11-18 11:35:22,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4398 transitions. [2018-11-18 11:35:22,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:22,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:22,238 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:35:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:22,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2104 states and 4399 transitions. [2018-11-18 11:35:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4399 transitions. [2018-11-18 11:35:22,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:22,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:35:22,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2105 states and 4399 transitions. [2018-11-18 11:35:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4399 transitions. [2018-11-18 11:35:22,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:22,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:22,429 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:35:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:22,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2109 states and 4403 transitions. [2018-11-18 11:35:22,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 4403 transitions. [2018-11-18 11:35:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:22,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:22,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:22,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2113 states and 4409 transitions. [2018-11-18 11:35:22,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 4409 transitions. [2018-11-18 11:35:22,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:35:22,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:22,808 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:35:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:22,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2115 states and 4415 transitions. [2018-11-18 11:35:22,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4415 transitions. [2018-11-18 11:35:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:22,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:22,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:35:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 2120 states and 4424 transitions. [2018-11-18 11:35:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4424 transitions. [2018-11-18 11:35:23,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:23,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:23,426 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:35:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:23,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2125 states and 4429 transitions. [2018-11-18 11:35:23,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 4429 transitions. [2018-11-18 11:35:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:23,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:23,555 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:35:23,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2125 states and 4428 transitions. [2018-11-18 11:35:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 4428 transitions. [2018-11-18 11:35:23,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:35:23,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:35:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:23,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2131 states and 4435 transitions. [2018-11-18 11:35:23,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4435 transitions. [2018-11-18 11:35:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:23,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:23,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:23,827 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:35:23,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:23,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 2135 states and 4439 transitions. [2018-11-18 11:35:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4439 transitions. [2018-11-18 11:35:23,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:35:23,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:23,923 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:35:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 2141 states and 4449 transitions. [2018-11-18 11:35:24,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4449 transitions. [2018-11-18 11:35:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:24,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:24,153 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 40 proven. 14 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:35:24,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:24,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 2144 states and 4456 transitions. [2018-11-18 11:35:24,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4456 transitions. [2018-11-18 11:35:24,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:24,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:24,300 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:35:25,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:25,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 2148 states and 4465 transitions. [2018-11-18 11:35:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4465 transitions. [2018-11-18 11:35:25,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:25,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 11:35:26,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:26,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2149 states and 4474 transitions. [2018-11-18 11:35:26,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4474 transitions. [2018-11-18 11:35:26,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 11:35:26,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:26,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:26,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2153 states and 4478 transitions. [2018-11-18 11:35:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4478 transitions. [2018-11-18 11:35:26,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:26,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:26,830 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:35:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:26,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2157 states and 4482 transitions. [2018-11-18 11:35:26,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4482 transitions. [2018-11-18 11:35:26,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:26,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:26,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:27,040 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:35:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:27,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2159 states and 4489 transitions. [2018-11-18 11:35:27,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 4489 transitions. [2018-11-18 11:35:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:27,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:27,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2167 states and 4511 transitions. [2018-11-18 11:35:27,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4511 transitions. [2018-11-18 11:35:27,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:27,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:27,692 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:35:27,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:27,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 2169 states and 4514 transitions. [2018-11-18 11:35:27,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4514 transitions. [2018-11-18 11:35:27,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:27,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:27,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:27,815 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:27,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:27,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 2171 states and 4520 transitions. [2018-11-18 11:35:27,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4520 transitions. [2018-11-18 11:35:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:35:27,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:28,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:28,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 2173 states and 4521 transitions. [2018-11-18 11:35:28,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4521 transitions. [2018-11-18 11:35:28,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:35:28,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:28,194 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:35:28,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:28,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2178 states and 4528 transitions. [2018-11-18 11:35:28,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4528 transitions. [2018-11-18 11:35:28,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:28,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:28,308 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:35:28,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 2183 states and 4539 transitions. [2018-11-18 11:35:28,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4539 transitions. [2018-11-18 11:35:28,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:28,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:28,472 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:35:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 2185 states and 4540 transitions. [2018-11-18 11:35:28,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4540 transitions. [2018-11-18 11:35:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:28,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:35:28,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 2185 states and 4539 transitions. [2018-11-18 11:35:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4539 transitions. [2018-11-18 11:35:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:35:28,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:28,725 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 41 proven. 15 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:35:28,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:28,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2188 states and 4546 transitions. [2018-11-18 11:35:28,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 4546 transitions. [2018-11-18 11:35:28,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:35:28,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:35:29,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:29,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2189 states and 4546 transitions. [2018-11-18 11:35:29,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 4546 transitions. [2018-11-18 11:35:29,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:35:29,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:29,178 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:29,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2194 states and 4554 transitions. [2018-11-18 11:35:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4554 transitions. [2018-11-18 11:35:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:29,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:35:29,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 2198 states and 4561 transitions. [2018-11-18 11:35:29,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4561 transitions. [2018-11-18 11:35:29,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:29,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:35:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:29,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2200 states and 4563 transitions. [2018-11-18 11:35:29,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4563 transitions. [2018-11-18 11:35:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 11:35:29,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:35:30,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:30,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2201 states and 4563 transitions. [2018-11-18 11:35:30,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4563 transitions. [2018-11-18 11:35:30,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 11:35:30,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:30,241 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:30,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:30,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2202 states and 4564 transitions. [2018-11-18 11:35:30,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4564 transitions. [2018-11-18 11:35:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 11:35:30,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:30,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:30,696 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:30,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:30,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2203 states and 4565 transitions. [2018-11-18 11:35:30,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4565 transitions. [2018-11-18 11:35:30,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:35:30,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:30,816 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 26 proven. 18 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 2207 states and 4577 transitions. [2018-11-18 11:35:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4577 transitions. [2018-11-18 11:35:30,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:35:30,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 26 proven. 21 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4709 states to 2210 states and 4583 transitions. [2018-11-18 11:35:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4583 transitions. [2018-11-18 11:35:31,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:31,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:31,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:31,367 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:31,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:31,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 2215 states and 4589 transitions. [2018-11-18 11:35:31,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4589 transitions. [2018-11-18 11:35:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:31,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:31,584 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:35:31,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:31,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 2217 states and 4593 transitions. [2018-11-18 11:35:31,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4593 transitions. [2018-11-18 11:35:31,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:31,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:31,676 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:35:31,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:31,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2217 states and 4592 transitions. [2018-11-18 11:35:31,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4592 transitions. [2018-11-18 11:35:31,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:35:31,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:31,768 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:35:31,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:31,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2221 states and 4596 transitions. [2018-11-18 11:35:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4596 transitions. [2018-11-18 11:35:31,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:35:31,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:31,923 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:35:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2222 states and 4596 transitions. [2018-11-18 11:35:31,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4596 transitions. [2018-11-18 11:35:31,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:31,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:31,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:31,998 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:35:32,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:32,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2227 states and 4601 transitions. [2018-11-18 11:35:32,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 4601 transitions. [2018-11-18 11:35:32,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:32,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:35:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2230 states and 4605 transitions. [2018-11-18 11:35:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4605 transitions. [2018-11-18 11:35:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 11:35:32,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:32,406 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:35:32,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:32,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4746 states to 2237 states and 4618 transitions. [2018-11-18 11:35:32,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4618 transitions. [2018-11-18 11:35:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:35:32,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:32,907 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:35:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:33,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2242 states and 4626 transitions. [2018-11-18 11:35:33,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4626 transitions. [2018-11-18 11:35:33,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:35:33,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:33,467 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:35:33,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 2246 states and 4630 transitions. [2018-11-18 11:35:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4630 transitions. [2018-11-18 11:35:33,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:35:33,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:33,710 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:35:33,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 2247 states and 4630 transitions. [2018-11-18 11:35:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4630 transitions. [2018-11-18 11:35:33,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:33,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:33,959 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:35:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:34,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 2250 states and 4635 transitions. [2018-11-18 11:35:34,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4635 transitions. [2018-11-18 11:35:34,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:34,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:34,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:34,121 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:35:34,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:34,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 2251 states and 4635 transitions. [2018-11-18 11:35:34,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4635 transitions. [2018-11-18 11:35:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:35:34,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:35:34,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:34,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 2256 states and 4640 transitions. [2018-11-18 11:35:34,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4640 transitions. [2018-11-18 11:35:34,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:34,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 19 proven. 12 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:34,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2257 states and 4641 transitions. [2018-11-18 11:35:34,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 4641 transitions. [2018-11-18 11:35:34,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 11:35:34,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:34,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:34,672 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 26 proven. 19 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 2260 states and 4651 transitions. [2018-11-18 11:35:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4651 transitions. [2018-11-18 11:35:34,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:35:34,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:34,781 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:34,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:34,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2264 states and 4655 transitions. [2018-11-18 11:35:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4655 transitions. [2018-11-18 11:35:34,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:34,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2269 states and 4660 transitions. [2018-11-18 11:35:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4660 transitions. [2018-11-18 11:35:34,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:35:34,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:35:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2270 states and 4661 transitions. [2018-11-18 11:35:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4661 transitions. [2018-11-18 11:35:35,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:35,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:35,112 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:35:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:35,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 2274 states and 4665 transitions. [2018-11-18 11:35:35,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 4665 transitions. [2018-11-18 11:35:35,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:35,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:35:35,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 2277 states and 4672 transitions. [2018-11-18 11:35:35,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 4672 transitions. [2018-11-18 11:35:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:35,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:35,809 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:35:35,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 2279 states and 4675 transitions. [2018-11-18 11:35:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4675 transitions. [2018-11-18 11:35:35,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:35,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:35,967 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:35:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:35,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 2283 states and 4683 transitions. [2018-11-18 11:35:35,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 4683 transitions. [2018-11-18 11:35:36,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:35:36,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:36,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 29 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:35:36,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:36,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 2287 states and 4687 transitions. [2018-11-18 11:35:36,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4687 transitions. [2018-11-18 11:35:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:36,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:36,203 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:35:36,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:36,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2292 states and 4696 transitions. [2018-11-18 11:35:36,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4696 transitions. [2018-11-18 11:35:36,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:36,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:36,464 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:36,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 2297 states and 4704 transitions. [2018-11-18 11:35:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 4704 transitions. [2018-11-18 11:35:36,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:36,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:36,810 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:36,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 2301 states and 4710 transitions. [2018-11-18 11:35:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4710 transitions. [2018-11-18 11:35:36,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:36,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:37,126 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:37,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 2308 states and 4719 transitions. [2018-11-18 11:35:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 4719 transitions. [2018-11-18 11:35:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:35:37,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:37,335 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:35:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:37,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2313 states and 4726 transitions. [2018-11-18 11:35:37,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4726 transitions. [2018-11-18 11:35:37,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:37,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:37,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:37,522 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:37,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:37,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2318 states and 4735 transitions. [2018-11-18 11:35:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4735 transitions. [2018-11-18 11:35:37,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:35:37,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:35:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:37,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2319 states and 4735 transitions. [2018-11-18 11:35:37,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4735 transitions. [2018-11-18 11:35:37,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:37,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:35:38,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:38,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 2321 states and 4737 transitions. [2018-11-18 11:35:38,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 4737 transitions. [2018-11-18 11:35:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:35:38,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:38,499 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:35:38,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:38,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 2325 states and 4741 transitions. [2018-11-18 11:35:38,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4741 transitions. [2018-11-18 11:35:38,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:38,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 55 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:35:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:38,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 2326 states and 4741 transitions. [2018-11-18 11:35:38,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4741 transitions. [2018-11-18 11:35:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:38,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:35:38,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 2328 states and 4746 transitions. [2018-11-18 11:35:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4746 transitions. [2018-11-18 11:35:38,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:38,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:38,818 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 50 proven. 14 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:35:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:39,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 2329 states and 4746 transitions. [2018-11-18 11:35:39,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4746 transitions. [2018-11-18 11:35:39,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:39,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:39,164 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 43 proven. 18 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:35:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:39,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 2334 states and 4760 transitions. [2018-11-18 11:35:39,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4760 transitions. [2018-11-18 11:35:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:35:39,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:39,353 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:35:39,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 2338 states and 4764 transitions. [2018-11-18 11:35:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 4764 transitions. [2018-11-18 11:35:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:39,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:39,459 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:35:40,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:40,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 2342 states and 4776 transitions. [2018-11-18 11:35:40,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 4776 transitions. [2018-11-18 11:35:40,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:40,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:40,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:40,521 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 56 proven. 11 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:35:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:40,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 2343 states and 4776 transitions. [2018-11-18 11:35:40,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 4776 transitions. [2018-11-18 11:35:40,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:40,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:40,825 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:35:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:40,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 2344 states and 4778 transitions. [2018-11-18 11:35:40,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4778 transitions. [2018-11-18 11:35:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:40,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:40,895 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:35:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 2345 states and 4779 transitions. [2018-11-18 11:35:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4779 transitions. [2018-11-18 11:35:41,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:41,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:35:41,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:41,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 2347 states and 4805 transitions. [2018-11-18 11:35:41,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4805 transitions. [2018-11-18 11:35:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:41,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:35:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:42,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 2349 states and 4807 transitions. [2018-11-18 11:35:42,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4807 transitions. [2018-11-18 11:35:42,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:42,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:35:43,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 2353 states and 4858 transitions. [2018-11-18 11:35:43,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4858 transitions. [2018-11-18 11:35:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:35:43,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:43,223 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:43,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2357 states and 4862 transitions. [2018-11-18 11:35:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4862 transitions. [2018-11-18 11:35:43,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:43,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 2361 states and 4868 transitions. [2018-11-18 11:35:43,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4868 transitions. [2018-11-18 11:35:43,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:43,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:43,821 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:35:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5000 states to 2363 states and 4870 transitions. [2018-11-18 11:35:43,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4870 transitions. [2018-11-18 11:35:43,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:35:43,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:43,950 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:35:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5004 states to 2367 states and 4874 transitions. [2018-11-18 11:35:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4874 transitions. [2018-11-18 11:35:44,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:35:44,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:44,077 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:35:44,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:44,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 2371 states and 4910 transitions. [2018-11-18 11:35:44,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 4910 transitions. [2018-11-18 11:35:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:44,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:44,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:44,536 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:35:44,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 2372 states and 4910 transitions. [2018-11-18 11:35:44,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4910 transitions. [2018-11-18 11:35:44,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:44,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:35:44,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:44,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 2375 states and 4912 transitions. [2018-11-18 11:35:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 4912 transitions. [2018-11-18 11:35:44,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:44,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:44,917 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:35:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:44,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 2378 states and 4916 transitions. [2018-11-18 11:35:44,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4916 transitions. [2018-11-18 11:35:44,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:44,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:44,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:45,027 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 42 proven. 16 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 11:35:45,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:45,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5049 states to 2380 states and 4918 transitions. [2018-11-18 11:35:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4918 transitions. [2018-11-18 11:35:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 11:35:45,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:45,132 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:35:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:45,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 2382 states and 4928 transitions. [2018-11-18 11:35:45,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4928 transitions. [2018-11-18 11:35:45,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:45,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:45,634 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 50 proven. 9 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:35:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 2383 states and 4928 transitions. [2018-11-18 11:35:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 4928 transitions. [2018-11-18 11:35:45,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:35:45,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:45,834 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:35:45,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:45,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 2387 states and 4932 transitions. [2018-11-18 11:35:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 4932 transitions. [2018-11-18 11:35:45,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 11:35:45,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:46,046 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:46,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:46,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 2388 states and 4932 transitions. [2018-11-18 11:35:46,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 4932 transitions. [2018-11-18 11:35:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:46,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:46,187 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 51 proven. 10 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:35:46,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 2389 states and 4932 transitions. [2018-11-18 11:35:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 4932 transitions. [2018-11-18 11:35:46,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:46,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:46,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:46,327 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:35:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:46,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2393 states and 4938 transitions. [2018-11-18 11:35:46,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4938 transitions. [2018-11-18 11:35:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:46,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:46,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:46,454 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:35:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2394 states and 4938 transitions. [2018-11-18 11:35:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 4938 transitions. [2018-11-18 11:35:46,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:46,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:35:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:47,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2395 states and 4938 transitions. [2018-11-18 11:35:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4938 transitions. [2018-11-18 11:35:47,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:47,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:47,365 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:47,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 2399 states and 4943 transitions. [2018-11-18 11:35:47,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4943 transitions. [2018-11-18 11:35:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:35:47,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:35:48,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:48,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2403 states and 4974 transitions. [2018-11-18 11:35:48,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4974 transitions. [2018-11-18 11:35:48,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:48,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:48,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:48,767 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:48,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:48,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2404 states and 4974 transitions. [2018-11-18 11:35:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4974 transitions. [2018-11-18 11:35:48,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:35:48,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:48,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:35:49,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 2406 states and 5015 transitions. [2018-11-18 11:35:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 5015 transitions. [2018-11-18 11:35:49,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 11:35:49,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:49,221 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 31 proven. 13 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:49,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:49,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 2408 states and 5016 transitions. [2018-11-18 11:35:49,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 5016 transitions. [2018-11-18 11:35:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:35:49,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:35:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:49,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2413 states and 5021 transitions. [2018-11-18 11:35:49,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 5021 transitions. [2018-11-18 11:35:49,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:35:49,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:49,693 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:35:49,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:49,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 2418 states and 5026 transitions. [2018-11-18 11:35:49,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 5026 transitions. [2018-11-18 11:35:49,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:35:49,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:49,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:49,793 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:35:50,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2423 states and 5033 transitions. [2018-11-18 11:35:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 5033 transitions. [2018-11-18 11:35:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:35:50,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:50,118 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 2428 states and 5043 transitions. [2018-11-18 11:35:50,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 5043 transitions. [2018-11-18 11:35:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:35:50,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:50,714 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:35:50,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:50,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 2430 states and 5048 transitions. [2018-11-18 11:35:50,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 5048 transitions. [2018-11-18 11:35:50,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:35:50,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:50,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:35:51,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 2433 states and 5050 transitions. [2018-11-18 11:35:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 5050 transitions. [2018-11-18 11:35:51,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:51,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:51,117 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 51 proven. 15 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:35:51,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:51,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 2434 states and 5050 transitions. [2018-11-18 11:35:51,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 5050 transitions. [2018-11-18 11:35:51,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:51,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 51 proven. 15 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:35:51,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:51,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 2435 states and 5050 transitions. [2018-11-18 11:35:51,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 5050 transitions. [2018-11-18 11:35:51,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:35:51,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:51,544 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 47 proven. 16 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:35:51,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2442 states and 5059 transitions. [2018-11-18 11:35:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 5059 transitions. [2018-11-18 11:35:51,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:51,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:51,879 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 57 proven. 12 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:35:51,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:51,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2443 states and 5059 transitions. [2018-11-18 11:35:51,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 5059 transitions. [2018-11-18 11:35:51,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:51,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:52,044 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 52 proven. 21 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:35:52,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:52,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2448 states and 5068 transitions. [2018-11-18 11:35:52,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 5068 transitions. [2018-11-18 11:35:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:52,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:52,144 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:35:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5216 states to 2450 states and 5081 transitions. [2018-11-18 11:35:52,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 5081 transitions. [2018-11-18 11:35:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:35:52,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:52,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:52,627 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:52,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5219 states to 2453 states and 5084 transitions. [2018-11-18 11:35:52,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 5084 transitions. [2018-11-18 11:35:52,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:52,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:52,937 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:53,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 2458 states and 5093 transitions. [2018-11-18 11:35:53,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 5093 transitions. [2018-11-18 11:35:53,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:53,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:53,201 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:53,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5231 states to 2459 states and 5096 transitions. [2018-11-18 11:35:53,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 5096 transitions. [2018-11-18 11:35:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:53,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:53,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:53,373 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:35:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 2467 states and 5111 transitions. [2018-11-18 11:35:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 5111 transitions. [2018-11-18 11:35:53,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:35:53,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:53,779 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:53,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 2471 states and 5115 transitions. [2018-11-18 11:35:53,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 5115 transitions. [2018-11-18 11:35:53,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:35:53,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:54,064 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:54,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 2475 states and 5121 transitions. [2018-11-18 11:35:54,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 5121 transitions. [2018-11-18 11:35:54,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:35:54,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:54,228 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:35:54,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 2477 states and 5123 transitions. [2018-11-18 11:35:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 5123 transitions. [2018-11-18 11:35:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:35:54,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:54,319 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:35:54,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:54,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5267 states to 2481 states and 5132 transitions. [2018-11-18 11:35:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 5132 transitions. [2018-11-18 11:35:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:35:54,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:54,417 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:35:54,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 2489 states and 5144 transitions. [2018-11-18 11:35:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 5144 transitions. [2018-11-18 11:35:54,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:35:54,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:35:54,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 2491 states and 5147 transitions. [2018-11-18 11:35:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 5147 transitions. [2018-11-18 11:35:54,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:35:54,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:35:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:54,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5287 states to 2493 states and 5152 transitions. [2018-11-18 11:35:54,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 5152 transitions. [2018-11-18 11:35:54,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:35:54,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 58 proven. 13 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:35:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:55,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5287 states to 2494 states and 5152 transitions. [2018-11-18 11:35:55,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 5152 transitions. [2018-11-18 11:35:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:35:55,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:55,333 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:35:55,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:55,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5288 states to 2496 states and 5153 transitions. [2018-11-18 11:35:55,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5153 transitions. [2018-11-18 11:35:55,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:35:55,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:55,686 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:35:55,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:55,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 2497 states and 5154 transitions. [2018-11-18 11:35:55,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5154 transitions. [2018-11-18 11:35:55,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:35:55,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:55,798 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:35:55,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:55,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 2499 states and 5157 transitions. [2018-11-18 11:35:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 5157 transitions. [2018-11-18 11:35:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:35:55,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:55,953 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:35:56,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:56,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 2503 states and 5161 transitions. [2018-11-18 11:35:56,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 5161 transitions. [2018-11-18 11:35:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:35:56,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:56,110 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 35 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:35:56,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:56,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5302 states to 2507 states and 5167 transitions. [2018-11-18 11:35:56,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 5167 transitions. [2018-11-18 11:35:56,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:35:56,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:56,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:56,353 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:35:56,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5350 states to 2512 states and 5214 transitions. [2018-11-18 11:35:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 5214 transitions. [2018-11-18 11:35:56,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:35:56,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:56,881 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 26 proven. 18 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:35:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 2514 states and 5216 transitions. [2018-11-18 11:35:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 5216 transitions. [2018-11-18 11:35:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:35:56,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:57,004 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:35:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:57,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 2516 states and 5245 transitions. [2018-11-18 11:35:57,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 5245 transitions. [2018-11-18 11:35:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:35:57,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:57,937 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 23 proven. 23 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:35:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5386 states to 2519 states and 5249 transitions. [2018-11-18 11:35:59,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 5249 transitions. [2018-11-18 11:35:59,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:35:59,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:59,316 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:35:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:59,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 2525 states and 5256 transitions. [2018-11-18 11:35:59,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5256 transitions. [2018-11-18 11:35:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:35:59,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:59,497 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 55 proven. 17 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:35:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:59,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 2527 states and 5257 transitions. [2018-11-18 11:35:59,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5257 transitions. [2018-11-18 11:35:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:35:59,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:59,677 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:36:00,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 2534 states and 5272 transitions. [2018-11-18 11:36:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 5272 transitions. [2018-11-18 11:36:00,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:36:00,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:36:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:00,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 2535 states and 5276 transitions. [2018-11-18 11:36:00,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 5276 transitions. [2018-11-18 11:36:00,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:36:00,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:36:00,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:00,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2539 states and 5281 transitions. [2018-11-18 11:36:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 5281 transitions. [2018-11-18 11:36:00,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:36:00,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:00,764 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:36:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:00,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2540 states and 5281 transitions. [2018-11-18 11:36:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 5281 transitions. [2018-11-18 11:36:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:36:00,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:01,061 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:36:01,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5427 states to 2545 states and 5290 transitions. [2018-11-18 11:36:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 5290 transitions. [2018-11-18 11:36:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:36:01,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:01,165 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:36:01,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:01,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 2550 states and 5295 transitions. [2018-11-18 11:36:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 5295 transitions. [2018-11-18 11:36:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:36:01,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:01,289 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:36:01,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:01,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 2550 states and 5294 transitions. [2018-11-18 11:36:01,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 5294 transitions. [2018-11-18 11:36:01,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:36:01,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:36:01,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:01,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5437 states to 2552 states and 5295 transitions. [2018-11-18 11:36:01,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 5295 transitions. [2018-11-18 11:36:01,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:36:01,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:01,640 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:36:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:01,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5443 states to 2556 states and 5301 transitions. [2018-11-18 11:36:01,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 5301 transitions. [2018-11-18 11:36:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:36:01,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:01,893 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:36:02,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:02,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 2561 states and 5306 transitions. [2018-11-18 11:36:02,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 5306 transitions. [2018-11-18 11:36:02,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:02,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:02,350 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:36:02,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:02,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5455 states to 2566 states and 5313 transitions. [2018-11-18 11:36:02,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5313 transitions. [2018-11-18 11:36:02,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:36:02,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:36:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:02,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5456 states to 2568 states and 5314 transitions. [2018-11-18 11:36:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5314 transitions. [2018-11-18 11:36:02,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:36:02,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:02,847 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:36:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:03,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 2572 states and 5318 transitions. [2018-11-18 11:36:03,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5318 transitions. [2018-11-18 11:36:03,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:36:03,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:03,112 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:36:03,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5477 states to 2580 states and 5335 transitions. [2018-11-18 11:36:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5335 transitions. [2018-11-18 11:36:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:36:03,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:03,324 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:36:03,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 2585 states and 5342 transitions. [2018-11-18 11:36:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 5342 transitions. [2018-11-18 11:36:03,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:36:03,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:03,502 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 37 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:03,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:03,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 2589 states and 5346 transitions. [2018-11-18 11:36:03,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 5346 transitions. [2018-11-18 11:36:03,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:03,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:36:04,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 2590 states and 5346 transitions. [2018-11-18 11:36:04,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 5346 transitions. [2018-11-18 11:36:04,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:04,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:04,143 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:36:04,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:04,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 2593 states and 5394 transitions. [2018-11-18 11:36:04,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5394 transitions. [2018-11-18 11:36:04,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:04,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:04,894 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:36:05,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:05,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 2597 states and 5398 transitions. [2018-11-18 11:36:05,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 5398 transitions. [2018-11-18 11:36:05,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:36:05,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:05,145 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 48 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5549 states to 2603 states and 5406 transitions. [2018-11-18 11:36:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5406 transitions. [2018-11-18 11:36:05,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:36:05,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:05,798 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:36:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:05,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5556 states to 2607 states and 5413 transitions. [2018-11-18 11:36:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 5413 transitions. [2018-11-18 11:36:05,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:36:05,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 53 proven. 18 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:36:05,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5556 states to 2608 states and 5413 transitions. [2018-11-18 11:36:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 5413 transitions. [2018-11-18 11:36:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:36:05,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:05,998 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 53 proven. 18 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 11:36:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:06,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5556 states to 2609 states and 5413 transitions. [2018-11-18 11:36:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 5413 transitions. [2018-11-18 11:36:06,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:36:06,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:36:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5556 states to 2610 states and 5413 transitions. [2018-11-18 11:36:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 5413 transitions. [2018-11-18 11:36:06,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:36:06,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:06,955 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 59 proven. 10 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:36:07,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:07,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5565 states to 2615 states and 5422 transitions. [2018-11-18 11:36:07,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 5422 transitions. [2018-11-18 11:36:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:36:07,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:07,727 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:36:07,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:08,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 2615 states and 5412 transitions. [2018-11-18 11:36:08,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 5412 transitions. [2018-11-18 11:36:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:36:08,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:36:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 2619 states and 5417 transitions. [2018-11-18 11:36:08,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 5417 transitions. [2018-11-18 11:36:08,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:36:08,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:08,249 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:36:08,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5579 states to 2624 states and 5422 transitions. [2018-11-18 11:36:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5422 transitions. [2018-11-18 11:36:08,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:36:08,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:08,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:08,352 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:08,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:08,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5587 states to 2629 states and 5430 transitions. [2018-11-18 11:36:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5430 transitions. [2018-11-18 11:36:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:36:08,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:08,619 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:36:08,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:08,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5589 states to 2631 states and 5432 transitions. [2018-11-18 11:36:08,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 5432 transitions. [2018-11-18 11:36:08,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:08,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:08,941 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:36:08,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:08,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 2633 states and 5434 transitions. [2018-11-18 11:36:08,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 5434 transitions. [2018-11-18 11:36:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:08,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:09,045 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:36:09,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:09,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5599 states to 2638 states and 5442 transitions. [2018-11-18 11:36:09,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5442 transitions. [2018-11-18 11:36:09,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 11:36:09,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:09,574 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 55 proven. 14 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:36:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5599 states to 2639 states and 5442 transitions. [2018-11-18 11:36:09,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5442 transitions. [2018-11-18 11:36:09,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:36:09,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:09,731 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-18 11:36:09,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:09,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5601 states to 2642 states and 5444 transitions. [2018-11-18 11:36:09,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 5444 transitions. [2018-11-18 11:36:09,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:36:09,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:36:10,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5605 states to 2646 states and 5448 transitions. [2018-11-18 11:36:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 5448 transitions. [2018-11-18 11:36:10,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:10,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:10,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:10,093 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 11:36:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5605 states to 2647 states and 5448 transitions. [2018-11-18 11:36:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 5448 transitions. [2018-11-18 11:36:10,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:36:10,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:10,270 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:36:10,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:10,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 2651 states and 5452 transitions. [2018-11-18 11:36:10,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 5452 transitions. [2018-11-18 11:36:10,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:10,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:10,482 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:36:11,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:11,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5611 states to 2653 states and 5454 transitions. [2018-11-18 11:36:11,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5454 transitions. [2018-11-18 11:36:11,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:36:11,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:36:11,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:11,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 2654 states and 5455 transitions. [2018-11-18 11:36:11,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 5455 transitions. [2018-11-18 11:36:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:11,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:11,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:11,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 2659 states and 5460 transitions. [2018-11-18 11:36:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 5460 transitions. [2018-11-18 11:36:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:11,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:36:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2660 states and 5469 transitions. [2018-11-18 11:36:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5469 transitions. [2018-11-18 11:36:11,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:11,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:36:11,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:11,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5633 states to 2663 states and 5472 transitions. [2018-11-18 11:36:11,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 5472 transitions. [2018-11-18 11:36:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:11,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:11,752 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:36:12,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:12,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 2666 states and 5477 transitions. [2018-11-18 11:36:12,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 5477 transitions. [2018-11-18 11:36:12,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:12,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:12,282 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 39 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5643 states to 2670 states and 5482 transitions. [2018-11-18 11:36:12,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5482 transitions. [2018-11-18 11:36:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:12,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:12,871 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:36:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:12,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5643 states to 2671 states and 5482 transitions. [2018-11-18 11:36:12,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 5482 transitions. [2018-11-18 11:36:12,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:36:12,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:12,998 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 30 proven. 21 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:36:13,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:13,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5643 states to 2672 states and 5482 transitions. [2018-11-18 11:36:13,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5482 transitions. [2018-11-18 11:36:13,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:13,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:13,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:36:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:14,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 2675 states and 5485 transitions. [2018-11-18 11:36:14,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 5485 transitions. [2018-11-18 11:36:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:36:14,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:14,925 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 30 proven. 21 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:36:15,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:15,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 2676 states and 5485 transitions. [2018-11-18 11:36:15,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 5485 transitions. [2018-11-18 11:36:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:36:15,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:15,204 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 11:36:15,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:15,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 2677 states and 5485 transitions. [2018-11-18 11:36:15,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 5485 transitions. [2018-11-18 11:36:15,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:36:15,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:36:15,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:15,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 2682 states and 5490 transitions. [2018-11-18 11:36:15,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 5490 transitions. [2018-11-18 11:36:15,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:36:15,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:36:15,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 2682 states and 5479 transitions. [2018-11-18 11:36:15,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 5479 transitions. [2018-11-18 11:36:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:15,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:36:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:15,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 2684 states and 5483 transitions. [2018-11-18 11:36:15,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5483 transitions. [2018-11-18 11:36:15,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:36:15,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:15,874 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:36:15,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:15,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 2687 states and 5485 transitions. [2018-11-18 11:36:15,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5485 transitions. [2018-11-18 11:36:15,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:36:15,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:15,977 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 56 proven. 15 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:36:16,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:16,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 2688 states and 5485 transitions. [2018-11-18 11:36:16,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5485 transitions. [2018-11-18 11:36:16,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 11:36:16,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:16,098 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 56 proven. 15 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:36:16,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 2689 states and 5485 transitions. [2018-11-18 11:36:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5485 transitions. [2018-11-18 11:36:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:36:16,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:16,438 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:36:16,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5655 states to 2696 states and 5494 transitions. [2018-11-18 11:36:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5494 transitions. [2018-11-18 11:36:16,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:36:16,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:17,055 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:36:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:17,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5666 states to 2701 states and 5505 transitions. [2018-11-18 11:36:17,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 5505 transitions. [2018-11-18 11:36:17,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:36:17,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:36:18,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:18,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 2706 states and 5512 transitions. [2018-11-18 11:36:18,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5512 transitions. [2018-11-18 11:36:18,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:36:18,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:18,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:18,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 2707 states and 5512 transitions. [2018-11-18 11:36:18,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 5512 transitions. [2018-11-18 11:36:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:36:18,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:36:18,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:18,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 2709 states and 5514 transitions. [2018-11-18 11:36:18,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 5514 transitions. [2018-11-18 11:36:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:18,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:18,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:36:18,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 2711 states and 5516 transitions. [2018-11-18 11:36:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5516 transitions. [2018-11-18 11:36:18,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:18,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:18,662 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 48 proven. 17 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:36:18,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5681 states to 2715 states and 5520 transitions. [2018-11-18 11:36:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 5520 transitions. [2018-11-18 11:36:18,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:36:18,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:36:19,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:19,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5685 states to 2717 states and 5524 transitions. [2018-11-18 11:36:19,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 5524 transitions. [2018-11-18 11:36:19,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:36:19,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:19,536 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:36:19,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5691 states to 2722 states and 5530 transitions. [2018-11-18 11:36:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5530 transitions. [2018-11-18 11:36:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:36:19,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:36:19,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 2724 states and 5531 transitions. [2018-11-18 11:36:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5531 transitions. [2018-11-18 11:36:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:36:19,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:19,941 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:36:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5693 states to 2725 states and 5532 transitions. [2018-11-18 11:36:19,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5532 transitions. [2018-11-18 11:36:19,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:36:19,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:36:20,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:20,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 2725 states and 5531 transitions. [2018-11-18 11:36:20,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5531 transitions. [2018-11-18 11:36:20,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:20,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:20,402 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 48 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:20,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:20,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5701 states to 2730 states and 5540 transitions. [2018-11-18 11:36:20,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 5540 transitions. [2018-11-18 11:36:20,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:20,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:20,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:20,685 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:36:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:20,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 2732 states and 5543 transitions. [2018-11-18 11:36:20,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 5543 transitions. [2018-11-18 11:36:20,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:20,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:20,817 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 49 proven. 18 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:36:20,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:20,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5711 states to 2736 states and 5550 transitions. [2018-11-18 11:36:20,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 5550 transitions. [2018-11-18 11:36:20,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:36:20,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:20,950 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 56 proven. 25 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:36:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:21,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5715 states to 2738 states and 5554 transitions. [2018-11-18 11:36:21,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5554 transitions. [2018-11-18 11:36:21,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:21,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:21,704 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 11:36:21,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:21,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 2739 states and 5555 transitions. [2018-11-18 11:36:21,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 5555 transitions. [2018-11-18 11:36:21,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:36:21,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:21,823 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-18 11:36:22,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:22,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5727 states to 2741 states and 5565 transitions. [2018-11-18 11:36:22,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 5565 transitions. [2018-11-18 11:36:22,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:22,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:22,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:22,303 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:36:22,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 2746 states and 5570 transitions. [2018-11-18 11:36:22,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 5570 transitions. [2018-11-18 11:36:22,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:36:22,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:22,607 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:36:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:22,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5733 states to 2747 states and 5571 transitions. [2018-11-18 11:36:22,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 5571 transitions. [2018-11-18 11:36:22,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:36:22,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:22,696 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:36:22,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5733 states to 2748 states and 5571 transitions. [2018-11-18 11:36:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 5571 transitions. [2018-11-18 11:36:22,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:22,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:23,040 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:36:23,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:23,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 2753 states and 5576 transitions. [2018-11-18 11:36:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 5576 transitions. [2018-11-18 11:36:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:23,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:23,133 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:36:23,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:23,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5762 states to 2756 states and 5599 transitions. [2018-11-18 11:36:23,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 5599 transitions. [2018-11-18 11:36:23,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:23,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:23,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:24,026 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:36:24,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 2761 states and 5604 transitions. [2018-11-18 11:36:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 5604 transitions. [2018-11-18 11:36:24,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:36:24,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:36:24,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:24,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2765 states and 5608 transitions. [2018-11-18 11:36:24,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 5608 transitions. [2018-11-18 11:36:24,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:24,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 52 proven. 25 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:36:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5772 states to 2766 states and 5609 transitions. [2018-11-18 11:36:24,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 5609 transitions. [2018-11-18 11:36:24,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:24,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:24,996 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:36:25,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 2773 states and 5622 transitions. [2018-11-18 11:36:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 5622 transitions. [2018-11-18 11:36:25,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:25,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:25,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:25,480 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 52 proven. 25 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:36:25,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:25,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 2774 states and 5623 transitions. [2018-11-18 11:36:25,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5623 transitions. [2018-11-18 11:36:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:36:25,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:25,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:36:25,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2778 states and 5627 transitions. [2018-11-18 11:36:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 5627 transitions. [2018-11-18 11:36:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:25,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:25,750 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 56 proven. 25 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:36:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:25,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 2780 states and 5628 transitions. [2018-11-18 11:36:25,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5628 transitions. [2018-11-18 11:36:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:25,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:36:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 2783 states and 5631 transitions. [2018-11-18 11:36:26,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 5631 transitions. [2018-11-18 11:36:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:26,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:26,183 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 2788 states and 5640 transitions. [2018-11-18 11:36:26,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 5640 transitions. [2018-11-18 11:36:26,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:26,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:26,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 39 proven. 9 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 2790 states and 5659 transitions. [2018-11-18 11:36:27,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 5659 transitions. [2018-11-18 11:36:27,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:27,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:27,226 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 39 proven. 12 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:36:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 2794 states and 5669 transitions. [2018-11-18 11:36:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 5669 transitions. [2018-11-18 11:36:28,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:28,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:28,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:28,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 2795 states and 5669 transitions. [2018-11-18 11:36:28,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 5669 transitions. [2018-11-18 11:36:28,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:28,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 39 proven. 12 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:36:29,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 2797 states and 5672 transitions. [2018-11-18 11:36:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 5672 transitions. [2018-11-18 11:36:29,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:29,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:29,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:29,898 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 44 proven. 6 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:36:29,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:29,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5837 states to 2799 states and 5673 transitions. [2018-11-18 11:36:29,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 5673 transitions. [2018-11-18 11:36:29,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:29,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:30,061 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 44 proven. 6 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:36:30,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5838 states to 2801 states and 5674 transitions. [2018-11-18 11:36:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 5674 transitions. [2018-11-18 11:36:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:30,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:30,312 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 44 proven. 6 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:36:30,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 2803 states and 5675 transitions. [2018-11-18 11:36:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 5675 transitions. [2018-11-18 11:36:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:36:30,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:36:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:30,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 2808 states and 5680 transitions. [2018-11-18 11:36:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5680 transitions. [2018-11-18 11:36:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:30,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:30,747 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:30,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 2809 states and 5684 transitions. [2018-11-18 11:36:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5684 transitions. [2018-11-18 11:36:30,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:30,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:30,866 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:36:31,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:31,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5847 states to 2809 states and 5683 transitions. [2018-11-18 11:36:31,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5683 transitions. [2018-11-18 11:36:31,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:36:31,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:31,287 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 39 proven. 9 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:31,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:31,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 2817 states and 5698 transitions. [2018-11-18 11:36:31,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 5698 transitions. [2018-11-18 11:36:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:31,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:36:31,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:31,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 2818 states and 5698 transitions. [2018-11-18 11:36:31,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 5698 transitions. [2018-11-18 11:36:31,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:36:31,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:36:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:31,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 2819 states and 5699 transitions. [2018-11-18 11:36:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 5699 transitions. [2018-11-18 11:36:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:31,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:31,737 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:36:32,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:32,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 2822 states and 5718 transitions. [2018-11-18 11:36:32,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 5718 transitions. [2018-11-18 11:36:32,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:32,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:32,307 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:36:32,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5889 states to 2826 states and 5723 transitions. [2018-11-18 11:36:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 5723 transitions. [2018-11-18 11:36:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:32,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 58 proven. 18 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:36:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5889 states to 2827 states and 5723 transitions. [2018-11-18 11:36:32,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 5723 transitions. [2018-11-18 11:36:32,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:36:32,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:36:32,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:32,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 2830 states and 5727 transitions. [2018-11-18 11:36:32,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 5727 transitions. [2018-11-18 11:36:32,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:36:32,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:32,671 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:36:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 2831 states and 5727 transitions. [2018-11-18 11:36:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 5727 transitions. [2018-11-18 11:36:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:36:32,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:33,004 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 50 proven. 19 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:36:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:33,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5898 states to 2835 states and 5732 transitions. [2018-11-18 11:36:33,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 5732 transitions. [2018-11-18 11:36:33,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:33,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:33,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:33,137 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 51 proven. 20 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:36:33,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:33,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 2839 states and 5738 transitions. [2018-11-18 11:36:33,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5738 transitions. [2018-11-18 11:36:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:36:33,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:33,321 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:36:33,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 2840 states and 5738 transitions. [2018-11-18 11:36:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5738 transitions. [2018-11-18 11:36:33,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:36:33,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:33,407 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:36:33,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:33,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 2841 states and 5739 transitions. [2018-11-18 11:36:33,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5739 transitions. [2018-11-18 11:36:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:36:33,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:33,576 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:33,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:33,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 2844 states and 5743 transitions. [2018-11-18 11:36:33,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5743 transitions. [2018-11-18 11:36:33,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:33,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:33,875 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 46 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:34,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:34,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5911 states to 2846 states and 5745 transitions. [2018-11-18 11:36:34,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 5745 transitions. [2018-11-18 11:36:34,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:34,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 41 proven. 12 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:36:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:35,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 2848 states and 5747 transitions. [2018-11-18 11:36:35,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5747 transitions. [2018-11-18 11:36:35,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:35,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:35,174 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 31 proven. 14 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 11:36:35,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 2849 states and 5748 transitions. [2018-11-18 11:36:35,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5748 transitions. [2018-11-18 11:36:35,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:36:35,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:35,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:36:35,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:35,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5919 states to 2854 states and 5753 transitions. [2018-11-18 11:36:35,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 5753 transitions. [2018-11-18 11:36:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:35,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:35,589 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:36:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 2858 states and 5757 transitions. [2018-11-18 11:36:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 5757 transitions. [2018-11-18 11:36:35,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:35,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:36:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 2860 states and 5759 transitions. [2018-11-18 11:36:35,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 5759 transitions. [2018-11-18 11:36:35,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:36:35,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:36,035 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 40 proven. 11 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:36:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5930 states to 2864 states and 5764 transitions. [2018-11-18 11:36:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 5764 transitions. [2018-11-18 11:36:36,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:36,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:36,156 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:36:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:36,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5935 states to 2868 states and 5769 transitions. [2018-11-18 11:36:36,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 5769 transitions. [2018-11-18 11:36:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:36:36,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 26 proven. 19 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:36,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:36,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5937 states to 2870 states and 5771 transitions. [2018-11-18 11:36:36,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 5771 transitions. [2018-11-18 11:36:36,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:36:36,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:36,870 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:36:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5938 states to 2871 states and 5772 transitions. [2018-11-18 11:36:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 5772 transitions. [2018-11-18 11:36:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:36:36,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:36,973 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:36:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:37,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 2876 states and 5779 transitions. [2018-11-18 11:36:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 5779 transitions. [2018-11-18 11:36:37,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:37,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:36:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:37,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 2880 states and 5783 transitions. [2018-11-18 11:36:37,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 5783 transitions. [2018-11-18 11:36:37,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:37,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:36:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5958 states to 2885 states and 5792 transitions. [2018-11-18 11:36:37,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 5792 transitions. [2018-11-18 11:36:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:37,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:37,337 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 58 proven. 29 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:36:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5976 states to 2893 states and 5810 transitions. [2018-11-18 11:36:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 5810 transitions. [2018-11-18 11:36:37,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:36:37,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 53 proven. 22 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:36:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5981 states to 2897 states and 5815 transitions. [2018-11-18 11:36:38,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 5815 transitions. [2018-11-18 11:36:38,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:36:38,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:38,261 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:36:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 2898 states and 5816 transitions. [2018-11-18 11:36:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 5816 transitions. [2018-11-18 11:36:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:36:38,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:38,697 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:36:39,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:39,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 2903 states and 5825 transitions. [2018-11-18 11:36:39,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 5825 transitions. [2018-11-18 11:36:39,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:39,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:36:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 2905 states and 5826 transitions. [2018-11-18 11:36:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 5826 transitions. [2018-11-18 11:36:39,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:36:39,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:39,381 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:36:39,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:39,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5993 states to 2907 states and 5827 transitions. [2018-11-18 11:36:39,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 5827 transitions. [2018-11-18 11:36:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:36:39,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:39,480 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:36:39,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:39,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5998 states to 2911 states and 5832 transitions. [2018-11-18 11:36:39,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 5832 transitions. [2018-11-18 11:36:39,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:36:39,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:40,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 45 proven. 9 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:36:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 2915 states and 5838 transitions. [2018-11-18 11:36:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 5838 transitions. [2018-11-18 11:36:40,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:36:40,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:40,328 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:36:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:41,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 2920 states and 5843 transitions. [2018-11-18 11:36:41,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 5843 transitions. [2018-11-18 11:36:41,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:41,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:36:41,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:41,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6014 states to 2924 states and 5848 transitions. [2018-11-18 11:36:41,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 5848 transitions. [2018-11-18 11:36:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:36:41,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:42,060 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:36:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:42,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 2926 states and 5849 transitions. [2018-11-18 11:36:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 5849 transitions. [2018-11-18 11:36:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:36:42,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:42,195 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 26 proven. 15 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:36:42,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:42,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6021 states to 2931 states and 5855 transitions. [2018-11-18 11:36:42,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 5855 transitions. [2018-11-18 11:36:42,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:42,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:42,297 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:36:42,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:42,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 2935 states and 5859 transitions. [2018-11-18 11:36:42,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 5859 transitions. [2018-11-18 11:36:42,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:42,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:36:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:42,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6031 states to 2939 states and 5865 transitions. [2018-11-18 11:36:42,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 5865 transitions. [2018-11-18 11:36:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:36:42,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 54 proven. 23 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:36:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:42,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6038 states to 2943 states and 5871 transitions. [2018-11-18 11:36:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 5871 transitions. [2018-11-18 11:36:42,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:36:42,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:42,756 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:36:43,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6046 states to 2948 states and 5879 transitions. [2018-11-18 11:36:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 5879 transitions. [2018-11-18 11:36:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:36:43,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:36:43,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:43,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6047 states to 2949 states and 5880 transitions. [2018-11-18 11:36:43,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 5880 transitions. [2018-11-18 11:36:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:43,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 42 proven. 12 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:36:43,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:43,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 2951 states and 5881 transitions. [2018-11-18 11:36:43,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 5881 transitions. [2018-11-18 11:36:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:36:43,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:43,987 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:36:45,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 2962 states and 5898 transitions. [2018-11-18 11:36:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 5898 transitions. [2018-11-18 11:36:45,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:36:45,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:45,269 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:36:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 2963 states and 5900 transitions. [2018-11-18 11:36:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 5900 transitions. [2018-11-18 11:36:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:45,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:45,444 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 46 proven. 9 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:36:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:45,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 2967 states and 5904 transitions. [2018-11-18 11:36:45,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 5904 transitions. [2018-11-18 11:36:45,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:36:45,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:45,647 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:36:45,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 2969 states and 5905 transitions. [2018-11-18 11:36:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 5905 transitions. [2018-11-18 11:36:45,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:36:45,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:45,830 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 47 proven. 9 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:36:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:45,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6077 states to 2973 states and 5910 transitions. [2018-11-18 11:36:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 5910 transitions. [2018-11-18 11:36:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:36:45,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:46,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:36:46,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:46,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6077 states to 2974 states and 5910 transitions. [2018-11-18 11:36:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 5910 transitions. [2018-11-18 11:36:46,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:46,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:46,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:46,239 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 53 proven. 13 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:36:46,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:46,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6077 states to 2975 states and 5910 transitions. [2018-11-18 11:36:46,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 5910 transitions. [2018-11-18 11:36:46,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:46,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 48 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:46,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 2979 states and 5916 transitions. [2018-11-18 11:36:46,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 5916 transitions. [2018-11-18 11:36:46,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:36:46,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 30 proven. 23 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:36:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6092 states to 2983 states and 5925 transitions. [2018-11-18 11:36:47,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 5925 transitions. [2018-11-18 11:36:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:36:47,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:47,440 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:36:47,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:47,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6097 states to 2988 states and 5930 transitions. [2018-11-18 11:36:47,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 5930 transitions. [2018-11-18 11:36:47,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:36:47,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:47,581 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 30 proven. 23 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:36:47,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:47,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6099 states to 2990 states and 5932 transitions. [2018-11-18 11:36:47,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 5932 transitions. [2018-11-18 11:36:47,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:47,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:47,718 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 48 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:47,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6107 states to 2995 states and 5940 transitions. [2018-11-18 11:36:47,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 5940 transitions. [2018-11-18 11:36:47,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:36:47,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:47,826 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:36:47,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 2995 states and 5939 transitions. [2018-11-18 11:36:47,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 5939 transitions. [2018-11-18 11:36:47,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:36:47,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:47,930 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:36:47,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6115 states to 2999 states and 5943 transitions. [2018-11-18 11:36:48,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 5943 transitions. [2018-11-18 11:36:48,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:36:48,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 55 proven. 24 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:36:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6120 states to 3003 states and 5948 transitions. [2018-11-18 11:36:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3003 states and 5948 transitions. [2018-11-18 11:36:48,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:36:48,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:48,210 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:36:48,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:48,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6120 states to 3004 states and 5948 transitions. [2018-11-18 11:36:48,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 5948 transitions. [2018-11-18 11:36:48,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:36:48,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:48,337 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:36:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:48,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 3008 states and 5952 transitions. [2018-11-18 11:36:48,378 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 5952 transitions. [2018-11-18 11:36:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:36:48,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:36:48,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:48,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6127 states to 3011 states and 5955 transitions. [2018-11-18 11:36:48,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 5955 transitions. [2018-11-18 11:36:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:36:48,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:48,782 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:36:49,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:49,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6132 states to 3016 states and 5960 transitions. [2018-11-18 11:36:49,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 5960 transitions. [2018-11-18 11:36:49,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:36:49,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:49,087 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:36:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:49,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6137 states to 3021 states and 5965 transitions. [2018-11-18 11:36:49,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 5965 transitions. [2018-11-18 11:36:49,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:36:49,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:49,297 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:36:49,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:49,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6155 states to 3023 states and 5982 transitions. [2018-11-18 11:36:49,618 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 5982 transitions. [2018-11-18 11:36:49,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:36:49,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:36:50,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:50,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6161 states to 3027 states and 5988 transitions. [2018-11-18 11:36:50,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 5988 transitions. [2018-11-18 11:36:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:36:50,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:36:50,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:50,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6163 states to 3029 states and 5990 transitions. [2018-11-18 11:36:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 5990 transitions. [2018-11-18 11:36:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:36:50,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:50,248 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:36:50,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 3031 states and 5992 transitions. [2018-11-18 11:36:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 5992 transitions. [2018-11-18 11:36:50,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:36:50,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:50,410 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 41 proven. 11 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:36:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6169 states to 3035 states and 5996 transitions. [2018-11-18 11:36:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 5996 transitions. [2018-11-18 11:36:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:36:50,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:50,560 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:36:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6169 states to 3036 states and 5996 transitions. [2018-11-18 11:36:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 5996 transitions. [2018-11-18 11:36:50,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:36:50,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:50,702 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 30 proven. 24 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:36:52,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6174 states to 3041 states and 6001 transitions. [2018-11-18 11:36:52,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 6001 transitions. [2018-11-18 11:36:52,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:36:52,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:52,374 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:36:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6183 states to 3048 states and 6010 transitions. [2018-11-18 11:36:52,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 6010 transitions. [2018-11-18 11:36:52,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:36:52,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:52,547 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:36:53,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 3052 states and 6015 transitions. [2018-11-18 11:36:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 6015 transitions. [2018-11-18 11:36:53,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:36:53,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:53,229 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:36:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6197 states to 3057 states and 6024 transitions. [2018-11-18 11:36:53,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 6024 transitions. [2018-11-18 11:36:53,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:53,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:53,391 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:36:53,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:53,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6197 states to 3058 states and 6024 transitions. [2018-11-18 11:36:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 6024 transitions. [2018-11-18 11:36:53,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:53,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 59 proven. 10 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:36:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6203 states to 3063 states and 6030 transitions. [2018-11-18 11:36:53,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 6030 transitions. [2018-11-18 11:36:53,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:53,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:53,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:36:54,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:54,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6208 states to 3068 states and 6035 transitions. [2018-11-18 11:36:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 6035 transitions. [2018-11-18 11:36:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:36:54,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 49 proven. 10 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:36:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:54,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6208 states to 3069 states and 6035 transitions. [2018-11-18 11:36:54,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 6035 transitions. [2018-11-18 11:36:54,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:36:54,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:54,232 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:36:54,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6208 states to 3070 states and 6035 transitions. [2018-11-18 11:36:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 6035 transitions. [2018-11-18 11:36:54,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:54,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:54,551 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:36:54,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:54,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6208 states to 3071 states and 6035 transitions. [2018-11-18 11:36:54,587 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 6035 transitions. [2018-11-18 11:36:54,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:36:54,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:54,670 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:36:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:54,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6208 states to 3072 states and 6035 transitions. [2018-11-18 11:36:54,723 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 6035 transitions. [2018-11-18 11:36:54,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:36:54,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:36:54,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6210 states to 3075 states and 6037 transitions. [2018-11-18 11:36:54,832 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 6037 transitions. [2018-11-18 11:36:54,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:36:54,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:54,896 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:36:54,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:54,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6214 states to 3079 states and 6041 transitions. [2018-11-18 11:36:54,937 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 6041 transitions. [2018-11-18 11:36:54,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:36:54,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:55,032 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:36:55,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:55,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6217 states to 3082 states and 6044 transitions. [2018-11-18 11:36:55,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 6044 transitions. [2018-11-18 11:36:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:36:55,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:55,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 30 proven. 25 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:36:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 3085 states and 6052 transitions. [2018-11-18 11:36:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 6052 transitions. [2018-11-18 11:36:55,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:36:55,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:55,737 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:36:55,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 3087 states and 6057 transitions. [2018-11-18 11:36:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 6057 transitions. [2018-11-18 11:36:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:36:55,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:55,880 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 30 proven. 25 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:36:55,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6234 states to 3089 states and 6061 transitions. [2018-11-18 11:36:55,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 6061 transitions. [2018-11-18 11:36:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:36:55,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:55,976 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:36:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6235 states to 3091 states and 6062 transitions. [2018-11-18 11:36:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 6062 transitions. [2018-11-18 11:36:56,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:36:56,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:56,111 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 30 proven. 25 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:36:56,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6236 states to 3093 states and 6063 transitions. [2018-11-18 11:36:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 6063 transitions. [2018-11-18 11:36:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:36:56,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:56,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:56,202 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:36:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:56,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6237 states to 3095 states and 6064 transitions. [2018-11-18 11:36:56,646 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 6064 transitions. [2018-11-18 11:36:56,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:36:56,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:56,703 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:36:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6242 states to 3097 states and 6065 transitions. [2018-11-18 11:36:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 6065 transitions. [2018-11-18 11:36:57,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:36:57,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:57,422 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:36:57,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:57,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6247 states to 3101 states and 6070 transitions. [2018-11-18 11:36:57,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 6070 transitions. [2018-11-18 11:36:57,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:36:57,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:57,578 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:36:57,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:57,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6247 states to 3102 states and 6070 transitions. [2018-11-18 11:36:57,665 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 6070 transitions. [2018-11-18 11:36:57,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:36:57,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:57,729 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 59 proven. 10 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:36:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 3107 states and 6076 transitions. [2018-11-18 11:36:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 6076 transitions. [2018-11-18 11:36:58,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:36:58,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 40 proven. 16 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:36:58,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:58,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6262 states to 3114 states and 6085 transitions. [2018-11-18 11:36:58,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 6085 transitions. [2018-11-18 11:36:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:36:58,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:58,632 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 51 proven. 11 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:36:58,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6262 states to 3115 states and 6085 transitions. [2018-11-18 11:36:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 6085 transitions. [2018-11-18 11:36:58,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:36:58,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:58,848 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 37 proven. 10 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:36:59,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:59,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6269 states to 3119 states and 6092 transitions. [2018-11-18 11:36:59,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 6092 transitions. [2018-11-18 11:36:59,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:36:59,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:36:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:59,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6271 states to 3121 states and 6094 transitions. [2018-11-18 11:36:59,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 6094 transitions. [2018-11-18 11:36:59,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:36:59,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:59,797 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 54 proven. 13 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:37:00,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6271 states to 3122 states and 6094 transitions. [2018-11-18 11:37:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 6094 transitions. [2018-11-18 11:37:00,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:37:00,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:00,145 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:37:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 3126 states and 6099 transitions. [2018-11-18 11:37:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 6099 transitions. [2018-11-18 11:37:00,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:37:00,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:00,265 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:37:00,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6281 states to 3131 states and 6104 transitions. [2018-11-18 11:37:00,306 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 6104 transitions. [2018-11-18 11:37:00,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:37:00,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:37:00,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:00,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6285 states to 3133 states and 6108 transitions. [2018-11-18 11:37:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 6108 transitions. [2018-11-18 11:37:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:37:00,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:00,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:00,507 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 35 proven. 21 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:37:00,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6294 states to 3140 states and 6117 transitions. [2018-11-18 11:37:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 6117 transitions. [2018-11-18 11:37:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:37:00,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:00,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:37:01,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6297 states to 3142 states and 6120 transitions. [2018-11-18 11:37:01,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 6120 transitions. [2018-11-18 11:37:01,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:37:01,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:01,219 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 40 proven. 21 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:37:01,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:01,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 3147 states and 6129 transitions. [2018-11-18 11:37:01,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 6129 transitions. [2018-11-18 11:37:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:37:01,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:01,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:01,309 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:37:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:01,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6307 states to 3148 states and 6130 transitions. [2018-11-18 11:37:01,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 6130 transitions. [2018-11-18 11:37:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:37:01,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:01,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:01,429 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:37:01,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:01,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6310 states to 3150 states and 6133 transitions. [2018-11-18 11:37:01,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 6133 transitions. [2018-11-18 11:37:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:37:01,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:01,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:01,743 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 27 proven. 9 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:37:01,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:01,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6313 states to 3152 states and 6136 transitions. [2018-11-18 11:37:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 6136 transitions. [2018-11-18 11:37:01,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:37:01,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:37:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6325 states to 3152 states and 6135 transitions. [2018-11-18 11:37:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 6135 transitions. [2018-11-18 11:37:04,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:37:04,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:04,660 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 66 proven. 37 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:37:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6327 states to 3154 states and 6137 transitions. [2018-11-18 11:37:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 6137 transitions. [2018-11-18 11:37:04,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:04,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:05,027 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 56 proven. 25 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:37:05,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:05,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6333 states to 3158 states and 6143 transitions. [2018-11-18 11:37:05,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 6143 transitions. [2018-11-18 11:37:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:05,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:05,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 56 proven. 25 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:37:05,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:05,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6333 states to 3159 states and 6143 transitions. [2018-11-18 11:37:05,385 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 6143 transitions. [2018-11-18 11:37:05,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:37:05,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:05,447 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 46 proven. 13 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:37:06,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:06,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6338 states to 3164 states and 6148 transitions. [2018-11-18 11:37:06,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 6148 transitions. [2018-11-18 11:37:06,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:37:06,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:06,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:37:06,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6341 states to 3167 states and 6151 transitions. [2018-11-18 11:37:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 6151 transitions. [2018-11-18 11:37:06,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:37:06,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:06,414 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:37:06,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6344 states to 3169 states and 6154 transitions. [2018-11-18 11:37:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 6154 transitions. [2018-11-18 11:37:06,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:37:06,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:06,546 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:37:06,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:06,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6338 states to 3167 states and 6148 transitions. [2018-11-18 11:37:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 6148 transitions. [2018-11-18 11:37:06,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:37:06,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:06,833 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:37:07,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6338 states to 3168 states and 6148 transitions. [2018-11-18 11:37:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 3168 states and 6148 transitions. [2018-11-18 11:37:07,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:37:07,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:07,136 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:37:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6343 states to 3173 states and 6153 transitions. [2018-11-18 11:37:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 6153 transitions. [2018-11-18 11:37:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:37:07,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:07,455 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:37:07,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:07,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6348 states to 3175 states and 6158 transitions. [2018-11-18 11:37:07,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 6158 transitions. [2018-11-18 11:37:07,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:37:07,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:07,643 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:37:07,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:07,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6350 states to 3177 states and 6160 transitions. [2018-11-18 11:37:07,686 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 6160 transitions. [2018-11-18 11:37:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:37:07,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:07,793 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:37:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6351 states to 3179 states and 6161 transitions. [2018-11-18 11:37:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 6161 transitions. [2018-11-18 11:37:08,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:37:08,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:08,329 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:37:08,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6352 states to 3180 states and 6162 transitions. [2018-11-18 11:37:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 6162 transitions. [2018-11-18 11:37:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:37:08,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:08,476 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:37:08,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:08,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6353 states to 3182 states and 6163 transitions. [2018-11-18 11:37:08,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 6163 transitions. [2018-11-18 11:37:08,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:37:08,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:08,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:37:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:08,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 3184 states and 6164 transitions. [2018-11-18 11:37:08,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 6164 transitions. [2018-11-18 11:37:08,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:37:08,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:37:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:08,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6353 states to 3184 states and 6163 transitions. [2018-11-18 11:37:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 6163 transitions. [2018-11-18 11:37:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:37:08,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:09,038 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:37:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:09,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 3186 states and 6164 transitions. [2018-11-18 11:37:09,074 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 6164 transitions. [2018-11-18 11:37:09,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:37:09,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:09,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:09,154 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-11-18 11:37:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6365 states to 3188 states and 6174 transitions. [2018-11-18 11:37:09,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 6174 transitions. [2018-11-18 11:37:09,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:37:09,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:09,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:37:09,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6369 states to 3192 states and 6178 transitions. [2018-11-18 11:37:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 6178 transitions. [2018-11-18 11:37:09,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:37:09,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:09,890 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:37:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6419 states to 3211 states and 6227 transitions. [2018-11-18 11:37:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 6227 transitions. [2018-11-18 11:37:10,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:37:10,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:10,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:11,016 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:37:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:11,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6435 states to 3219 states and 6243 transitions. [2018-11-18 11:37:11,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 6243 transitions. [2018-11-18 11:37:11,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:37:11,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:11,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:11,426 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:37:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6439 states to 3223 states and 6247 transitions. [2018-11-18 11:37:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 6247 transitions. [2018-11-18 11:37:11,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:37:11,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:11,617 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 47 proven. 20 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:37:13,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:13,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6471 states to 3229 states and 6278 transitions. [2018-11-18 11:37:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 6278 transitions. [2018-11-18 11:37:13,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:37:13,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:13,519 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 47 proven. 20 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:37:14,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:14,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6491 states to 3231 states and 6297 transitions. [2018-11-18 11:37:14,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 6297 transitions. [2018-11-18 11:37:14,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:37:14,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:14,265 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:37:14,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:14,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6492 states to 3233 states and 6298 transitions. [2018-11-18 11:37:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 6298 transitions. [2018-11-18 11:37:14,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 11:37:14,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:14,435 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 51 proven. 12 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 11:37:14,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6492 states to 3234 states and 6298 transitions. [2018-11-18 11:37:14,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 6298 transitions. [2018-11-18 11:37:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:37:14,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:14,600 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:37:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:14,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6498 states to 3239 states and 6304 transitions. [2018-11-18 11:37:14,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3239 states and 6304 transitions. [2018-11-18 11:37:14,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:37:14,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 39 proven. 9 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:37:14,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:14,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6504 states to 3243 states and 6310 transitions. [2018-11-18 11:37:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 6310 transitions. [2018-11-18 11:37:14,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:37:14,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:37:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:15,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6509 states to 3246 states and 6315 transitions. [2018-11-18 11:37:15,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 6315 transitions. [2018-11-18 11:37:15,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:37:15,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:15,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 39 proven. 9 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:37:15,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6540 states to 3248 states and 6345 transitions. [2018-11-18 11:37:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 6345 transitions. [2018-11-18 11:37:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:37:15,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:15,917 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:37:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:15,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6546 states to 3252 states and 6351 transitions. [2018-11-18 11:37:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 6351 transitions. [2018-11-18 11:37:15,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:37:15,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:16,026 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:37:16,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:16,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 3256 states and 6356 transitions. [2018-11-18 11:37:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 6356 transitions. [2018-11-18 11:37:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:37:16,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:16,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:16,304 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 49 proven. 19 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:37:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:16,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6555 states to 3258 states and 6359 transitions. [2018-11-18 11:37:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 6359 transitions. [2018-11-18 11:37:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:37:16,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:17,020 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 48 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:37:17,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6558 states to 3261 states and 6362 transitions. [2018-11-18 11:37:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 6362 transitions. [2018-11-18 11:37:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:37:17,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 58 proven. 28 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:37:17,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6564 states to 3265 states and 6368 transitions. [2018-11-18 11:37:17,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 6368 transitions. [2018-11-18 11:37:17,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:37:17,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:17,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:17,326 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 58 proven. 28 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:37:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6564 states to 3266 states and 6368 transitions. [2018-11-18 11:37:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 6368 transitions. [2018-11-18 11:37:17,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:37:17,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:17,437 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:37:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6564 states to 3267 states and 6368 transitions. [2018-11-18 11:37:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 6368 transitions. [2018-11-18 11:37:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:37:17,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:17,596 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 62 proven. 33 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:37:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6564 states to 3268 states and 6368 transitions. [2018-11-18 11:37:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 6368 transitions. [2018-11-18 11:37:17,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:37:17,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:17,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:17,962 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:37:17,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:17,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6567 states to 3271 states and 6371 transitions. [2018-11-18 11:37:17,996 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 6371 transitions. [2018-11-18 11:37:18,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:37:18,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:18,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:18,065 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:37:18,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6567 states to 3272 states and 6371 transitions. [2018-11-18 11:37:18,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 6371 transitions. [2018-11-18 11:37:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:37:18,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:18,190 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:37:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:18,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6569 states to 3274 states and 6373 transitions. [2018-11-18 11:37:18,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 6373 transitions. [2018-11-18 11:37:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:37:18,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:18,359 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 30 proven. 28 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:37:18,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:18,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6573 states to 3276 states and 6377 transitions. [2018-11-18 11:37:18,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 6377 transitions. [2018-11-18 11:37:18,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:37:18,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:18,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:18,461 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:37:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:18,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6573 states to 3277 states and 6377 transitions. [2018-11-18 11:37:18,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 6377 transitions. [2018-11-18 11:37:18,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:37:18,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 30 proven. 28 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:37:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6574 states to 3279 states and 6378 transitions. [2018-11-18 11:37:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 6378 transitions. [2018-11-18 11:37:18,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:37:18,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 30 proven. 31 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:37:18,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6579 states to 3282 states and 6383 transitions. [2018-11-18 11:37:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 6383 transitions. [2018-11-18 11:37:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:37:18,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:18,910 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 30 proven. 31 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:37:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6585 states to 3285 states and 6389 transitions. [2018-11-18 11:37:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 6389 transitions. [2018-11-18 11:37:20,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:37:20,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 63 proven. 27 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 11:37:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:20,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6591 states to 3289 states and 6395 transitions. [2018-11-18 11:37:20,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 6395 transitions. [2018-11-18 11:37:20,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:37:20,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:20,287 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 48 proven. 16 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:37:22,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6632 states to 3297 states and 6435 transitions. [2018-11-18 11:37:22,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 6435 transitions. [2018-11-18 11:37:22,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:37:22,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:22,293 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 11:37:22,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6632 states to 3298 states and 6435 transitions. [2018-11-18 11:37:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3298 states and 6435 transitions. [2018-11-18 11:37:22,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:37:22,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 68 proven. 36 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:37:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:22,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6630 states to 3298 states and 6433 transitions. [2018-11-18 11:37:22,839 INFO L276 IsEmpty]: Start isEmpty. Operand 3298 states and 6433 transitions. [2018-11-18 11:37:22,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:37:22,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:22,939 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:37:23,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:23,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6643 states to 3308 states and 6446 transitions. [2018-11-18 11:37:23,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 6446 transitions. [2018-11-18 11:37:23,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:37:23,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:23,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:23,924 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:37:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:24,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6651 states to 3313 states and 6454 transitions. [2018-11-18 11:37:24,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 6454 transitions. [2018-11-18 11:37:24,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:24,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:24,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:37:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:25,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6656 states to 3317 states and 6459 transitions. [2018-11-18 11:37:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 6459 transitions. [2018-11-18 11:37:25,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:25,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:25,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:26,017 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:37:26,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:26,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6657 states to 3319 states and 6460 transitions. [2018-11-18 11:37:26,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 6460 transitions. [2018-11-18 11:37:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:37:26,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:26,247 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:37:26,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6658 states to 3320 states and 6461 transitions. [2018-11-18 11:37:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 6461 transitions. [2018-11-18 11:37:26,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:37:26,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:26,954 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:37:26,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6658 states to 3321 states and 6461 transitions. [2018-11-18 11:37:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 6461 transitions. [2018-11-18 11:37:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:37:26,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:27,080 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:37:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6662 states to 3325 states and 6465 transitions. [2018-11-18 11:37:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 6465 transitions. [2018-11-18 11:37:27,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:37:27,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:27,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:27,278 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 30 proven. 29 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:37:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:27,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6663 states to 3326 states and 6466 transitions. [2018-11-18 11:37:27,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 6466 transitions. [2018-11-18 11:37:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:27,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:27,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:37:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6664 states to 3328 states and 6467 transitions. [2018-11-18 11:37:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 6467 transitions. [2018-11-18 11:37:27,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:37:27,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:27,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 30 proven. 29 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:37:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6665 states to 3330 states and 6468 transitions. [2018-11-18 11:37:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 6468 transitions. [2018-11-18 11:37:27,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:37:27,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:27,645 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:37:27,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:27,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6667 states to 3332 states and 6470 transitions. [2018-11-18 11:37:27,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 6470 transitions. [2018-11-18 11:37:27,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:37:27,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 34 proven. 29 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:37:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6667 states to 3333 states and 6470 transitions. [2018-11-18 11:37:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 6470 transitions. [2018-11-18 11:37:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:37:28,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:28,515 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 57 proven. 26 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:37:28,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:28,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6671 states to 3337 states and 6474 transitions. [2018-11-18 11:37:28,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 6474 transitions. [2018-11-18 11:37:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:37:28,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 67 proven. 38 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:37:31,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:31,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6719 states to 3345 states and 6521 transitions. [2018-11-18 11:37:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 6521 transitions. [2018-11-18 11:37:31,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 11:37:31,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:31,175 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:37:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6719 states to 3346 states and 6521 transitions. [2018-11-18 11:37:31,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 6521 transitions. [2018-11-18 11:37:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:37:31,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:37:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:31,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6719 states to 3347 states and 6521 transitions. [2018-11-18 11:37:31,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 6521 transitions. [2018-11-18 11:37:31,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:37:31,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:37:32,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:32,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6727 states to 3350 states and 6529 transitions. [2018-11-18 11:37:32,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 6529 transitions. [2018-11-18 11:37:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:37:32,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:32,188 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:37:32,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6728 states to 3351 states and 6530 transitions. [2018-11-18 11:37:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 6530 transitions. [2018-11-18 11:37:32,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:37:32,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:32,559 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-18 11:37:32,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:32,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6728 states to 3352 states and 6530 transitions. [2018-11-18 11:37:32,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 6530 transitions. [2018-11-18 11:37:32,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:37:32,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:32,671 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:37:33,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6724 states to 3350 states and 6526 transitions. [2018-11-18 11:37:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 6526 transitions. [2018-11-18 11:37:33,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:37:33,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:33,404 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-18 11:37:33,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6724 states to 3351 states and 6526 transitions. [2018-11-18 11:37:33,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 6526 transitions. [2018-11-18 11:37:33,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:37:33,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:33,534 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 49 proven. 16 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:37:33,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:33,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6729 states to 3354 states and 6531 transitions. [2018-11-18 11:37:33,598 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 6531 transitions. [2018-11-18 11:37:33,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 11:37:33,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 52 proven. 10 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:37:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:34,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6749 states to 3365 states and 6551 transitions. [2018-11-18 11:37:34,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 6551 transitions. [2018-11-18 11:37:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:37:34,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:34,519 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:37:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:34,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6755 states to 3370 states and 6557 transitions. [2018-11-18 11:37:34,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 6557 transitions. [2018-11-18 11:37:34,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:37:34,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:37:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:34,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6756 states to 3371 states and 6558 transitions. [2018-11-18 11:37:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 6558 transitions. [2018-11-18 11:37:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:37:34,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:34,863 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 11:37:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:35,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6763 states to 3376 states and 6565 transitions. [2018-11-18 11:37:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 6565 transitions. [2018-11-18 11:37:35,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:37:35,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:35,680 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:37:35,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6769 states to 3380 states and 6571 transitions. [2018-11-18 11:37:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 6571 transitions. [2018-11-18 11:37:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:37:35,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:35,830 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 30 proven. 22 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:37:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:35,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6771 states to 3382 states and 6573 transitions. [2018-11-18 11:37:35,867 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 6573 transitions. [2018-11-18 11:37:35,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:37:35,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:37:35,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:35,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6771 states to 3383 states and 6573 transitions. [2018-11-18 11:37:35,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 6573 transitions. [2018-11-18 11:37:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:37:35,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:36,058 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:37:36,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6771 states to 3384 states and 6573 transitions. [2018-11-18 11:37:36,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 6573 transitions. [2018-11-18 11:37:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:37:36,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:36,160 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:37:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6773 states to 3386 states and 6575 transitions. [2018-11-18 11:37:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 6575 transitions. [2018-11-18 11:37:36,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:37:36,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:36,297 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 50 proven. 16 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:37:36,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 3389 states and 6580 transitions. [2018-11-18 11:37:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 6580 transitions. [2018-11-18 11:37:36,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:37:36,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 68 proven. 39 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:37:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:36,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6782 states to 3392 states and 6584 transitions. [2018-11-18 11:37:36,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 6584 transitions. [2018-11-18 11:37:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:37:36,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:37,021 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:37:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6787 states to 3395 states and 6589 transitions. [2018-11-18 11:37:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 6589 transitions. [2018-11-18 11:37:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:37:37,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:37,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:37:37,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6790 states to 3398 states and 6592 transitions. [2018-11-18 11:37:37,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 6592 transitions. [2018-11-18 11:37:37,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:37:37,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:37,366 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:37:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6794 states to 3402 states and 6596 transitions. [2018-11-18 11:37:37,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 6596 transitions. [2018-11-18 11:37:37,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:37:37,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 34 proven. 30 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:37:37,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:37,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6796 states to 3404 states and 6598 transitions. [2018-11-18 11:37:37,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 6598 transitions. [2018-11-18 11:37:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:37:37,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:37,638 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:37:37,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:37,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6798 states to 3406 states and 6600 transitions. [2018-11-18 11:37:37,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 6600 transitions. [2018-11-18 11:37:37,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:37:37,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:37,807 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 36 proven. 21 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:37:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:37,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6802 states to 3410 states and 6604 transitions. [2018-11-18 11:37:37,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3410 states and 6604 transitions. [2018-11-18 11:37:37,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:37:37,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:37,934 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:37:37,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:37,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6804 states to 3412 states and 6606 transitions. [2018-11-18 11:37:37,985 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 6606 transitions. [2018-11-18 11:37:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:37:37,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:37:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6809 states to 3416 states and 6611 transitions. [2018-11-18 11:37:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 6611 transitions. [2018-11-18 11:37:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:37:38,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:37:38,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6817 states to 3421 states and 6619 transitions. [2018-11-18 11:37:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 6619 transitions. [2018-11-18 11:37:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:37:38,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:38,322 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:37:39,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6853 states to 3426 states and 6654 transitions. [2018-11-18 11:37:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 6654 transitions. [2018-11-18 11:37:39,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:37:39,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:39,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:39,717 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 69 proven. 40 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:37:39,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6858 states to 3429 states and 6659 transitions. [2018-11-18 11:37:39,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3429 states and 6659 transitions. [2018-11-18 11:37:39,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:37:39,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:39,899 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:37:39,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:39,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6862 states to 3432 states and 6663 transitions. [2018-11-18 11:37:39,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 6663 transitions. [2018-11-18 11:37:39,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:37:39,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 69 proven. 40 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:37:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:40,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6862 states to 3433 states and 6663 transitions. [2018-11-18 11:37:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states and 6663 transitions. [2018-11-18 11:37:40,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:37:40,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 51 proven. 16 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:37:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:40,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6867 states to 3436 states and 6668 transitions. [2018-11-18 11:37:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states and 6668 transitions. [2018-11-18 11:37:40,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:37:40,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:40,904 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 47 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:37:41,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6873 states to 3441 states and 6674 transitions. [2018-11-18 11:37:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 6674 transitions. [2018-11-18 11:37:41,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:37:41,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:37:41,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:41,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6876 states to 3444 states and 6677 transitions. [2018-11-18 11:37:41,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 6677 transitions. [2018-11-18 11:37:41,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 11:37:41,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:41,332 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:37:41,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6876 states to 3445 states and 6677 transitions. [2018-11-18 11:37:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 6677 transitions. [2018-11-18 11:37:41,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:37:41,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:37:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:41,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6889 states to 3452 states and 6690 transitions. [2018-11-18 11:37:41,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 6690 transitions. [2018-11-18 11:37:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:37:41,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 54 proven. 13 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 11:37:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6889 states to 3453 states and 6690 transitions. [2018-11-18 11:37:41,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 6690 transitions. [2018-11-18 11:37:41,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:37:41,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:41,874 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:37:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:41,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6891 states to 3455 states and 6692 transitions. [2018-11-18 11:37:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 6692 transitions. [2018-11-18 11:37:41,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:37:41,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:41,997 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 33 proven. 12 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:37:42,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:42,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6896 states to 3460 states and 6697 transitions. [2018-11-18 11:37:42,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 6697 transitions. [2018-11-18 11:37:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:37:42,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:37:42,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:42,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6900 states to 3464 states and 6701 transitions. [2018-11-18 11:37:42,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 6701 transitions. [2018-11-18 11:37:42,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:37:42,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:42,308 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:37:42,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:42,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6906 states to 3468 states and 6707 transitions. [2018-11-18 11:37:42,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 6707 transitions. [2018-11-18 11:37:42,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:37:42,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:42,428 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:37:42,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6908 states to 3470 states and 6709 transitions. [2018-11-18 11:37:42,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 6709 transitions. [2018-11-18 11:37:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:37:42,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:37:43,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:43,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6918 states to 3475 states and 6719 transitions. [2018-11-18 11:37:43,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3475 states and 6719 transitions. [2018-11-18 11:37:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:37:43,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:43,609 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:37:44,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6926 states to 3478 states and 6727 transitions. [2018-11-18 11:37:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 3478 states and 6727 transitions. [2018-11-18 11:37:44,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:37:44,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:44,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:44,239 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:37:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6928 states to 3480 states and 6729 transitions. [2018-11-18 11:37:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 6729 transitions. [2018-11-18 11:37:44,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:37:44,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:44,613 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:37:45,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:45,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6934 states to 3483 states and 6735 transitions. [2018-11-18 11:37:45,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 6735 transitions. [2018-11-18 11:37:45,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:37:45,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:45,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:45,247 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:37:45,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:45,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6934 states to 3484 states and 6735 transitions. [2018-11-18 11:37:45,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3484 states and 6735 transitions. [2018-11-18 11:37:45,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:37:45,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:45,766 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:37:46,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6944 states to 3488 states and 6745 transitions. [2018-11-18 11:37:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3488 states and 6745 transitions. [2018-11-18 11:37:46,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:37:46,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:37:46,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6945 states to 3489 states and 6746 transitions. [2018-11-18 11:37:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 6746 transitions. [2018-11-18 11:37:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:37:46,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:47,123 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 68 proven. 13 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:37:47,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:47,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6945 states to 3490 states and 6746 transitions. [2018-11-18 11:37:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3490 states and 6746 transitions. [2018-11-18 11:37:47,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:37:47,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 11:37:47,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6951 states to 3495 states and 6752 transitions. [2018-11-18 11:37:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3495 states and 6752 transitions. [2018-11-18 11:37:47,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:37:47,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:47,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 11:37:47,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:47,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6951 states to 3496 states and 6752 transitions. [2018-11-18 11:37:47,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 6752 transitions. [2018-11-18 11:37:47,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:37:47,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:37:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:48,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6953 states to 3498 states and 6754 transitions. [2018-11-18 11:37:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3498 states and 6754 transitions. [2018-11-18 11:37:48,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:37:48,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 34 proven. 33 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:37:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6956 states to 3501 states and 6757 transitions. [2018-11-18 11:37:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3501 states and 6757 transitions. [2018-11-18 11:37:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:37:48,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:48,252 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 34 proven. 33 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:37:48,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:48,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6956 states to 3502 states and 6757 transitions. [2018-11-18 11:37:48,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3502 states and 6757 transitions. [2018-11-18 11:37:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:37:48,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 41 proven. 14 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:37:48,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6960 states to 3504 states and 6761 transitions. [2018-11-18 11:37:48,408 INFO L276 IsEmpty]: Start isEmpty. Operand 3504 states and 6761 transitions. [2018-11-18 11:37:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:48,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:48,470 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:37:48,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:48,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6962 states to 3506 states and 6763 transitions. [2018-11-18 11:37:48,976 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 6763 transitions. [2018-11-18 11:37:48,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:48,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:49,073 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 70 proven. 41 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:37:50,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:50,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6970 states to 3510 states and 6771 transitions. [2018-11-18 11:37:50,042 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 6771 transitions. [2018-11-18 11:37:50,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:50,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:50,139 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 70 proven. 41 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:37:50,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6975 states to 3513 states and 6776 transitions. [2018-11-18 11:37:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 6776 transitions. [2018-11-18 11:37:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:50,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:50,279 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 70 proven. 41 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:37:50,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6975 states to 3514 states and 6776 transitions. [2018-11-18 11:37:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 6776 transitions. [2018-11-18 11:37:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:50,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:50,469 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 74 proven. 44 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:37:50,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6973 states to 3513 states and 6774 transitions. [2018-11-18 11:37:50,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 6774 transitions. [2018-11-18 11:37:50,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:50,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 52 proven. 16 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:37:50,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:50,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6977 states to 3516 states and 6778 transitions. [2018-11-18 11:37:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 6778 transitions. [2018-11-18 11:37:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:50,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:50,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 72 proven. 43 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:37:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:50,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6980 states to 3518 states and 6781 transitions. [2018-11-18 11:37:50,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3518 states and 6781 transitions. [2018-11-18 11:37:50,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:37:50,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:50,931 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:37:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:50,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6982 states to 3520 states and 6783 transitions. [2018-11-18 11:37:50,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 6783 transitions. [2018-11-18 11:37:50,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:37:50,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:50,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:51,025 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:37:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6983 states to 3521 states and 6784 transitions. [2018-11-18 11:37:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 6784 transitions. [2018-11-18 11:37:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:37:51,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:37:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6989 states to 3525 states and 6790 transitions. [2018-11-18 11:37:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3525 states and 6790 transitions. [2018-11-18 11:37:51,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:37:51,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:51,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:51,321 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 56 proven. 12 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:37:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:51,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6989 states to 3526 states and 6790 transitions. [2018-11-18 11:37:51,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 6790 transitions. [2018-11-18 11:37:51,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:37:51,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:51,457 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:37:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6989 states to 3527 states and 6790 transitions. [2018-11-18 11:37:51,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 6790 transitions. [2018-11-18 11:37:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:37:51,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:51,553 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:37:51,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:51,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6991 states to 3529 states and 6792 transitions. [2018-11-18 11:37:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3529 states and 6792 transitions. [2018-11-18 11:37:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:37:51,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:51,712 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 38 proven. 21 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:37:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:51,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6995 states to 3533 states and 6796 transitions. [2018-11-18 11:37:51,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 6796 transitions. [2018-11-18 11:37:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:37:51,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:51,816 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:37:51,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7001 states to 3537 states and 6801 transitions. [2018-11-18 11:37:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 6801 transitions. [2018-11-18 11:37:51,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:37:51,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:51,980 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 30 proven. 28 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:37:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:52,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7003 states to 3539 states and 6803 transitions. [2018-11-18 11:37:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 6803 transitions. [2018-11-18 11:37:52,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:37:52,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:37:52,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:52,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7007 states to 3543 states and 6807 transitions. [2018-11-18 11:37:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 6807 transitions. [2018-11-18 11:37:52,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:37:52,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 39 proven. 21 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:37:52,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7012 states to 3547 states and 6812 transitions. [2018-11-18 11:37:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 6812 transitions. [2018-11-18 11:37:52,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:37:52,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:52,344 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:37:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7014 states to 3549 states and 6814 transitions. [2018-11-18 11:37:52,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 6814 transitions. [2018-11-18 11:37:52,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:37:52,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:52,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:52,484 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:37:52,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:52,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7015 states to 3542 states and 6802 transitions. [2018-11-18 11:37:52,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3542 states and 6802 transitions. [2018-11-18 11:37:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:37:52,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:52,621 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 70 proven. 13 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:37:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7017 states to 3544 states and 6804 transitions. [2018-11-18 11:37:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3544 states and 6804 transitions. [2018-11-18 11:37:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:52,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 76 proven. 44 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:37:52,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:52,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7016 states to 3544 states and 6803 transitions. [2018-11-18 11:37:52,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3544 states and 6803 transitions. [2018-11-18 11:37:52,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:52,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:52,988 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 71 proven. 42 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:37:53,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:53,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7019 states to 3546 states and 6806 transitions. [2018-11-18 11:37:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 6806 transitions. [2018-11-18 11:37:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:53,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:53,127 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 71 proven. 42 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:37:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:53,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7019 states to 3547 states and 6806 transitions. [2018-11-18 11:37:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 6806 transitions. [2018-11-18 11:37:53,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:53,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:53,300 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:37:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:53,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7019 states to 3548 states and 6806 transitions. [2018-11-18 11:37:53,347 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 6806 transitions. [2018-11-18 11:37:53,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:37:53,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:53,452 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:37:53,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:53,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7019 states to 3549 states and 6806 transitions. [2018-11-18 11:37:53,521 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 6806 transitions. [2018-11-18 11:37:53,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:37:53,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:53,592 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:37:53,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:53,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7028 states to 3556 states and 6815 transitions. [2018-11-18 11:37:53,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 6815 transitions. [2018-11-18 11:37:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:53,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 57 proven. 13 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:37:53,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7028 states to 3557 states and 6815 transitions. [2018-11-18 11:37:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 6815 transitions. [2018-11-18 11:37:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:37:53,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:37:53,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7039 states to 3562 states and 6826 transitions. [2018-11-18 11:37:53,999 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 6826 transitions. [2018-11-18 11:37:54,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:37:54,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:54,095 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 44 proven. 14 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:37:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:54,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7042 states to 3564 states and 6829 transitions. [2018-11-18 11:37:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 6829 transitions. [2018-11-18 11:37:54,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:37:54,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:54,217 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:37:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7048 states to 3568 states and 6835 transitions. [2018-11-18 11:37:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 6835 transitions. [2018-11-18 11:37:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:37:54,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:54,370 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:37:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7050 states to 3570 states and 6837 transitions. [2018-11-18 11:37:54,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3570 states and 6837 transitions. [2018-11-18 11:37:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:37:54,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:37:54,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:54,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7052 states to 3572 states and 6839 transitions. [2018-11-18 11:37:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3572 states and 6839 transitions. [2018-11-18 11:37:54,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:37:54,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:54,745 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 46 proven. 21 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:37:54,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:54,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 3579 states and 6852 transitions. [2018-11-18 11:37:54,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3579 states and 6852 transitions. [2018-11-18 11:37:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:37:54,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:54,844 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:37:54,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7068 states to 3582 states and 6855 transitions. [2018-11-18 11:37:54,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3582 states and 6855 transitions. [2018-11-18 11:37:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:37:54,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:55,010 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 41 proven. 21 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:37:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:55,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7072 states to 3586 states and 6859 transitions. [2018-11-18 11:37:55,058 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 6859 transitions. [2018-11-18 11:37:55,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:37:55,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 11:37:55,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7081 states to 3590 states and 6868 transitions. [2018-11-18 11:37:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 6868 transitions. [2018-11-18 11:37:55,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:37:55,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:55,975 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:37:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7082 states to 3591 states and 6869 transitions. [2018-11-18 11:37:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 3591 states and 6869 transitions. [2018-11-18 11:37:56,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:37:56,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:56,324 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:37:57,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7092 states to 3597 states and 6879 transitions. [2018-11-18 11:37:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 6879 transitions. [2018-11-18 11:37:57,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:37:57,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:57,631 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 11:37:58,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:58,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7092 states to 3598 states and 6879 transitions. [2018-11-18 11:37:58,173 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 6879 transitions. [2018-11-18 11:37:58,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:37:58,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:58,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:58,258 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:37:58,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:58,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7091 states to 3598 states and 6878 transitions. [2018-11-18 11:37:58,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 6878 transitions. [2018-11-18 11:37:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:37:58,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:58,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:37:59,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:59,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7121 states to 3601 states and 6907 transitions. [2018-11-18 11:37:59,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3601 states and 6907 transitions. [2018-11-18 11:37:59,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:37:59,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:59,381 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:37:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:59,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7121 states to 3602 states and 6907 transitions. [2018-11-18 11:37:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 6907 transitions. [2018-11-18 11:37:59,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:37:59,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:59,517 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 54 proven. 16 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 11:37:59,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7126 states to 3605 states and 6912 transitions. [2018-11-18 11:37:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 3605 states and 6912 transitions. [2018-11-18 11:37:59,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:37:59,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 55 proven. 11 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:38:00,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7134 states to 3610 states and 6920 transitions. [2018-11-18 11:38:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3610 states and 6920 transitions. [2018-11-18 11:38:00,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:38:00,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 56 proven. 10 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:38:01,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:01,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7142 states to 3615 states and 6928 transitions. [2018-11-18 11:38:01,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3615 states and 6928 transitions. [2018-11-18 11:38:01,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:01,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:01,456 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 11:38:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7147 states to 3620 states and 6933 transitions. [2018-11-18 11:38:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 3620 states and 6933 transitions. [2018-11-18 11:38:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:38:01,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:01,942 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 55 proven. 9 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:38:02,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:02,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7150 states to 3622 states and 6936 transitions. [2018-11-18 11:38:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3622 states and 6936 transitions. [2018-11-18 11:38:02,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:38:02,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:02,125 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 52 proven. 10 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:38:02,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7153 states to 3625 states and 6939 transitions. [2018-11-18 11:38:02,302 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 6939 transitions. [2018-11-18 11:38:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:38:02,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 58 proven. 14 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:38:02,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7153 states to 3626 states and 6939 transitions. [2018-11-18 11:38:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states and 6939 transitions. [2018-11-18 11:38:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:38:02,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:02,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:02,525 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:38:02,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:02,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7155 states to 3628 states and 6941 transitions. [2018-11-18 11:38:02,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3628 states and 6941 transitions. [2018-11-18 11:38:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:38:02,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:02,681 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 42 proven. 21 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:38:02,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:02,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7161 states to 3632 states and 6946 transitions. [2018-11-18 11:38:02,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3632 states and 6946 transitions. [2018-11-18 11:38:02,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:38:02,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:02,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:02,890 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:38:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:02,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7161 states to 3633 states and 6946 transitions. [2018-11-18 11:38:02,919 INFO L276 IsEmpty]: Start isEmpty. Operand 3633 states and 6946 transitions. [2018-11-18 11:38:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:38:02,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 30 proven. 24 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:38:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:03,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7163 states to 3635 states and 6948 transitions. [2018-11-18 11:38:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3635 states and 6948 transitions. [2018-11-18 11:38:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:38:03,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:38:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:03,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7165 states to 3637 states and 6950 transitions. [2018-11-18 11:38:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 3637 states and 6950 transitions. [2018-11-18 11:38:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:38:03,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:38:03,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:03,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7169 states to 3641 states and 6954 transitions. [2018-11-18 11:38:03,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3641 states and 6954 transitions. [2018-11-18 11:38:03,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:38:03,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 48 proven. 11 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 11:38:03,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:03,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7172 states to 3644 states and 6957 transitions. [2018-11-18 11:38:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3644 states and 6957 transitions. [2018-11-18 11:38:03,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:38:03,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:03,529 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 51 proven. 23 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:38:04,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7174 states to 3646 states and 6959 transitions. [2018-11-18 11:38:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 6959 transitions. [2018-11-18 11:38:04,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:38:04,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 75 proven. 45 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:38:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7173 states to 3646 states and 6958 transitions. [2018-11-18 11:38:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 6958 transitions. [2018-11-18 11:38:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:38:04,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 71 proven. 42 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:38:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:04,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7181 states to 3650 states and 6966 transitions. [2018-11-18 11:38:04,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3650 states and 6966 transitions. [2018-11-18 11:38:04,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:38:04,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:04,669 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 55 proven. 16 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-18 11:38:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:04,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7186 states to 3653 states and 6971 transitions. [2018-11-18 11:38:04,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3653 states and 6971 transitions. [2018-11-18 11:38:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:38:04,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:04,841 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 73 proven. 44 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:38:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7190 states to 3656 states and 6975 transitions. [2018-11-18 11:38:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3656 states and 6975 transitions. [2018-11-18 11:38:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:38:04,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:04,959 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:38:05,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:05,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7194 states to 3659 states and 6979 transitions. [2018-11-18 11:38:05,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3659 states and 6979 transitions. [2018-11-18 11:38:05,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:38:05,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:05,108 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 70 proven. 41 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:38:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:05,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7203 states to 3664 states and 6988 transitions. [2018-11-18 11:38:05,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3664 states and 6988 transitions. [2018-11-18 11:38:05,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:38:05,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 69 proven. 30 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:38:06,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:06,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7205 states to 3666 states and 6990 transitions. [2018-11-18 11:38:06,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3666 states and 6990 transitions. [2018-11-18 11:38:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:38:06,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 60 proven. 35 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:38:06,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7212 states to 3670 states and 6997 transitions. [2018-11-18 11:38:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3670 states and 6997 transitions. [2018-11-18 11:38:06,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:38:06,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:06,292 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 62 proven. 13 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:38:07,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:07,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7233 states to 3681 states and 7018 transitions. [2018-11-18 11:38:07,161 INFO L276 IsEmpty]: Start isEmpty. Operand 3681 states and 7018 transitions. [2018-11-18 11:38:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:38:07,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:07,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:38:07,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7287 states to 3699 states and 7071 transitions. [2018-11-18 11:38:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 3699 states and 7071 transitions. [2018-11-18 11:38:07,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:38:07,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:07,583 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 58 proven. 16 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:38:07,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:07,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7287 states to 3700 states and 7071 transitions. [2018-11-18 11:38:07,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 7071 transitions. [2018-11-18 11:38:07,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:38:07,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:07,964 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:38:09,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7292 states to 3704 states and 7076 transitions. [2018-11-18 11:38:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 3704 states and 7076 transitions. [2018-11-18 11:38:09,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:38:09,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:09,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 62 proven. 13 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:38:09,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7299 states to 3707 states and 7083 transitions. [2018-11-18 11:38:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 3707 states and 7083 transitions. [2018-11-18 11:38:09,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:38:09,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:10,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:38:10,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:10,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7305 states to 3712 states and 7089 transitions. [2018-11-18 11:38:10,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 7089 transitions. [2018-11-18 11:38:10,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:38:10,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:10,190 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:38:10,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7308 states to 3714 states and 7092 transitions. [2018-11-18 11:38:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3714 states and 7092 transitions. [2018-11-18 11:38:10,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:10,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 43 proven. 21 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:38:10,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:10,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7314 states to 3718 states and 7098 transitions. [2018-11-18 11:38:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 7098 transitions. [2018-11-18 11:38:10,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:38:10,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:10,543 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:38:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7317 states to 3721 states and 7101 transitions. [2018-11-18 11:38:10,588 INFO L276 IsEmpty]: Start isEmpty. Operand 3721 states and 7101 transitions. [2018-11-18 11:38:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:38:10,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:10,671 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 71 proven. 32 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:38:12,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7383 states to 3742 states and 7166 transitions. [2018-11-18 11:38:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 7166 transitions. [2018-11-18 11:38:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:38:12,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:12,221 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 57 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:38:12,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:12,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7389 states to 3747 states and 7172 transitions. [2018-11-18 11:38:12,588 INFO L276 IsEmpty]: Start isEmpty. Operand 3747 states and 7172 transitions. [2018-11-18 11:38:12,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:38:12,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:12,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:12,656 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 64 proven. 13 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:38:13,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:13,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7391 states to 3749 states and 7174 transitions. [2018-11-18 11:38:13,034 INFO L276 IsEmpty]: Start isEmpty. Operand 3749 states and 7174 transitions. [2018-11-18 11:38:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:38:13,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:38:13,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:13,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7396 states to 3753 states and 7179 transitions. [2018-11-18 11:38:13,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3753 states and 7179 transitions. [2018-11-18 11:38:13,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:38:13,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:13,766 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:38:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:13,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7401 states to 3756 states and 7184 transitions. [2018-11-18 11:38:13,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 7184 transitions. [2018-11-18 11:38:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:38:13,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:13,886 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:38:13,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7403 states to 3758 states and 7186 transitions. [2018-11-18 11:38:13,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3758 states and 7186 transitions. [2018-11-18 11:38:13,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:38:13,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 30 proven. 23 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:38:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:14,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7405 states to 3760 states and 7188 transitions. [2018-11-18 11:38:14,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3760 states and 7188 transitions. [2018-11-18 11:38:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:38:14,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:14,163 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:38:14,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7408 states to 3762 states and 7191 transitions. [2018-11-18 11:38:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3762 states and 7191 transitions. [2018-11-18 11:38:14,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:38:14,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:14,275 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 56 proven. 10 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:38:14,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7410 states to 3764 states and 7193 transitions. [2018-11-18 11:38:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3764 states and 7193 transitions. [2018-11-18 11:38:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:38:14,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:14,483 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 57 proven. 9 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:38:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:14,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7416 states to 3769 states and 7199 transitions. [2018-11-18 11:38:14,640 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 7199 transitions. [2018-11-18 11:38:14,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:38:14,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:14,721 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:38:14,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7421 states to 3773 states and 7204 transitions. [2018-11-18 11:38:14,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3773 states and 7204 transitions. [2018-11-18 11:38:14,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:38:14,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:14,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:14,923 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 41 proven. 14 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:38:14,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7424 states to 3775 states and 7207 transitions. [2018-11-18 11:38:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3775 states and 7207 transitions. [2018-11-18 11:38:14,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:38:14,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:38:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:15,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7426 states to 3777 states and 7209 transitions. [2018-11-18 11:38:15,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3777 states and 7209 transitions. [2018-11-18 11:38:15,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:38:15,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:15,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:15,162 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:38:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7428 states to 3779 states and 7211 transitions. [2018-11-18 11:38:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 7211 transitions. [2018-11-18 11:38:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:38:15,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:15,296 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:38:15,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:15,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7433 states to 3783 states and 7216 transitions. [2018-11-18 11:38:15,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3783 states and 7216 transitions. [2018-11-18 11:38:15,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:38:15,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:15,451 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:38:15,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7433 states to 3784 states and 7216 transitions. [2018-11-18 11:38:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 3784 states and 7216 transitions. [2018-11-18 11:38:15,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:38:15,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:15,804 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:38:15,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7433 states to 3785 states and 7216 transitions. [2018-11-18 11:38:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 3785 states and 7216 transitions. [2018-11-18 11:38:15,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 11:38:15,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:38:15,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7433 states to 3786 states and 7216 transitions. [2018-11-18 11:38:15,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3786 states and 7216 transitions. [2018-11-18 11:38:15,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:15,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 14 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:38:16,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7437 states to 3788 states and 7220 transitions. [2018-11-18 11:38:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3788 states and 7220 transitions. [2018-11-18 11:38:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:38:16,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:16,186 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 69 proven. 15 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:38:16,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:16,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7437 states to 3789 states and 7220 transitions. [2018-11-18 11:38:16,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3789 states and 7220 transitions. [2018-11-18 11:38:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:38:16,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:16,318 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 56 proven. 10 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:38:16,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7442 states to 3794 states and 7225 transitions. [2018-11-18 11:38:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3794 states and 7225 transitions. [2018-11-18 11:38:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:38:16,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:16,620 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 62 proven. 18 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:38:16,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7442 states to 3795 states and 7225 transitions. [2018-11-18 11:38:16,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3795 states and 7225 transitions. [2018-11-18 11:38:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:38:16,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:16,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:17,102 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:38:17,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:17,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7446 states to 3799 states and 7229 transitions. [2018-11-18 11:38:17,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3799 states and 7229 transitions. [2018-11-18 11:38:17,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:38:17,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:17,249 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:38:17,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:17,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7453 states to 3803 states and 7236 transitions. [2018-11-18 11:38:17,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3803 states and 7236 transitions. [2018-11-18 11:38:17,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:38:17,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:38:17,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7456 states to 3806 states and 7239 transitions. [2018-11-18 11:38:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3806 states and 7239 transitions. [2018-11-18 11:38:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:38:17,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 55 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 11:38:18,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:18,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7461 states to 3811 states and 7244 transitions. [2018-11-18 11:38:18,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3811 states and 7244 transitions. [2018-11-18 11:38:18,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:38:18,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:18,152 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:38:18,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:18,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7463 states to 3813 states and 7246 transitions. [2018-11-18 11:38:18,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3813 states and 7246 transitions. [2018-11-18 11:38:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:38:18,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:18,328 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 30 proven. 29 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:38:18,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7465 states to 3815 states and 7248 transitions. [2018-11-18 11:38:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 3815 states and 7248 transitions. [2018-11-18 11:38:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:18,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:38:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7471 states to 3819 states and 7254 transitions. [2018-11-18 11:38:18,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3819 states and 7254 transitions. [2018-11-18 11:38:18,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:38:18,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 44 proven. 21 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:38:19,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:19,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7476 states to 3823 states and 7259 transitions. [2018-11-18 11:38:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3823 states and 7259 transitions. [2018-11-18 11:38:19,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:38:19,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:38:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:19,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7476 states to 3824 states and 7259 transitions. [2018-11-18 11:38:19,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 7259 transitions. [2018-11-18 11:38:19,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:38:19,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:19,504 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:38:19,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:19,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7478 states to 3826 states and 7261 transitions. [2018-11-18 11:38:19,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 7261 transitions. [2018-11-18 11:38:19,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:38:19,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:19,675 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 55 proven. 37 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:38:19,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:19,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7487 states to 3833 states and 7270 transitions. [2018-11-18 11:38:19,723 INFO L276 IsEmpty]: Start isEmpty. Operand 3833 states and 7270 transitions. [2018-11-18 11:38:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:38:19,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 60 proven. 42 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:38:19,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:19,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7498 states to 3838 states and 7281 transitions. [2018-11-18 11:38:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3838 states and 7281 transitions. [2018-11-18 11:38:19,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:38:19,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:19,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:19,952 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 56 proven. 10 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 11:38:20,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7503 states to 3843 states and 7286 transitions. [2018-11-18 11:38:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 3843 states and 7286 transitions. [2018-11-18 11:38:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:38:20,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:38:20,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7504 states to 3845 states and 7287 transitions. [2018-11-18 11:38:20,328 INFO L276 IsEmpty]: Start isEmpty. Operand 3845 states and 7287 transitions. [2018-11-18 11:38:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:38:20,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:20,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 67 proven. 11 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:38:20,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7507 states to 3847 states and 7290 transitions. [2018-11-18 11:38:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3847 states and 7290 transitions. [2018-11-18 11:38:20,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:38:20,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-18 11:38:21,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7507 states to 3848 states and 7290 transitions. [2018-11-18 11:38:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 7290 transitions. [2018-11-18 11:38:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:38:21,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:38:21,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:21,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7511 states to 3852 states and 7294 transitions. [2018-11-18 11:38:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3852 states and 7294 transitions. [2018-11-18 11:38:21,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:38:21,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:21,352 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 46 proven. 21 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:38:21,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:21,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7516 states to 3856 states and 7299 transitions. [2018-11-18 11:38:21,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 7299 transitions. [2018-11-18 11:38:21,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:38:21,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:38:22,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:22,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7524 states to 3861 states and 7307 transitions. [2018-11-18 11:38:22,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3861 states and 7307 transitions. [2018-11-18 11:38:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:38:22,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:22,677 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 30 proven. 25 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:38:22,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:22,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7526 states to 3863 states and 7309 transitions. [2018-11-18 11:38:22,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3863 states and 7309 transitions. [2018-11-18 11:38:22,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:38:22,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:22,789 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:38:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:23,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7556 states to 3865 states and 7338 transitions. [2018-11-18 11:38:23,371 INFO L276 IsEmpty]: Start isEmpty. Operand 3865 states and 7338 transitions. [2018-11-18 11:38:23,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:38:23,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:23,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:23,445 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:38:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7558 states to 3867 states and 7340 transitions. [2018-11-18 11:38:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 7340 transitions. [2018-11-18 11:38:23,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:38:23,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:23,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-18 11:38:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7568 states to 3872 states and 7350 transitions. [2018-11-18 11:38:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 7350 transitions. [2018-11-18 11:38:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:38:24,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:24,353 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 90 proven. 19 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:38:24,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:24,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7577 states to 3879 states and 7359 transitions. [2018-11-18 11:38:24,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states and 7359 transitions. [2018-11-18 11:38:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:38:24,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:38:24,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7578 states to 3881 states and 7360 transitions. [2018-11-18 11:38:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3881 states and 7360 transitions. [2018-11-18 11:38:24,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:38:24,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:24,711 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:38:24,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:24,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7579 states to 3883 states and 7361 transitions. [2018-11-18 11:38:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3883 states and 7361 transitions. [2018-11-18 11:38:24,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:38:24,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:24,955 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 64 proven. 11 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:38:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:25,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7579 states to 3884 states and 7361 transitions. [2018-11-18 11:38:25,038 INFO L276 IsEmpty]: Start isEmpty. Operand 3884 states and 7361 transitions. [2018-11-18 11:38:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:38:25,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:25,216 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 64 proven. 11 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:38:25,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:25,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7582 states to 3886 states and 7364 transitions. [2018-11-18 11:38:25,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3886 states and 7364 transitions. [2018-11-18 11:38:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:38:25,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:25,532 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 58 proven. 9 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:38:25,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7587 states to 3891 states and 7369 transitions. [2018-11-18 11:38:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 3891 states and 7369 transitions. [2018-11-18 11:38:25,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:38:25,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:25,857 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:38:26,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:26,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7594 states to 3895 states and 7376 transitions. [2018-11-18 11:38:26,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3895 states and 7376 transitions. [2018-11-18 11:38:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:38:26,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:26,320 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:38:26,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7596 states to 3897 states and 7378 transitions. [2018-11-18 11:38:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 3897 states and 7378 transitions. [2018-11-18 11:38:26,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:38:26,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:26,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:26,435 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:38:26,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:26,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7600 states to 3900 states and 7382 transitions. [2018-11-18 11:38:26,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3900 states and 7382 transitions. [2018-11-18 11:38:26,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:38:26,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:26,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 52 proven. 21 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:38:26,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7606 states to 3904 states and 7388 transitions. [2018-11-18 11:38:26,660 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 7388 transitions. [2018-11-18 11:38:26,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:38:26,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:38:26,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:26,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7620 states to 3909 states and 7402 transitions. [2018-11-18 11:38:26,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3909 states and 7402 transitions. [2018-11-18 11:38:26,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:38:26,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:38:27,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:27,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7625 states to 3912 states and 7407 transitions. [2018-11-18 11:38:27,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states and 7407 transitions. [2018-11-18 11:38:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:38:27,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:27,519 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 66 proven. 13 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:38:27,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:27,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7628 states to 3915 states and 7410 transitions. [2018-11-18 11:38:27,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3915 states and 7410 transitions. [2018-11-18 11:38:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:38:27,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:27,818 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 46 proven. 25 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:38:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:27,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7633 states to 3920 states and 7415 transitions. [2018-11-18 11:38:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 7415 transitions. [2018-11-18 11:38:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:38:27,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:28,036 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:38:28,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:28,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7636 states to 3923 states and 7418 transitions. [2018-11-18 11:38:28,097 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 7418 transitions. [2018-11-18 11:38:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:28,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:28,168 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:38:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7641 states to 3926 states and 7423 transitions. [2018-11-18 11:38:28,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3926 states and 7423 transitions. [2018-11-18 11:38:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:38:28,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:28,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 45 proven. 21 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:38:28,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:28,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7645 states to 3930 states and 7427 transitions. [2018-11-18 11:38:28,860 INFO L276 IsEmpty]: Start isEmpty. Operand 3930 states and 7427 transitions. [2018-11-18 11:38:28,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:28,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:28,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:28,934 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:38:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:29,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7645 states to 3931 states and 7427 transitions. [2018-11-18 11:38:29,004 INFO L276 IsEmpty]: Start isEmpty. Operand 3931 states and 7427 transitions. [2018-11-18 11:38:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:38:29,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:29,114 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:38:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7653 states to 3936 states and 7435 transitions. [2018-11-18 11:38:30,398 INFO L276 IsEmpty]: Start isEmpty. Operand 3936 states and 7435 transitions. [2018-11-18 11:38:30,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:30,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:30,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:38:30,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:30,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7656 states to 3938 states and 7438 transitions. [2018-11-18 11:38:30,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3938 states and 7438 transitions. [2018-11-18 11:38:30,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:38:30,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:30,662 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:38:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:31,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7685 states to 3940 states and 7466 transitions. [2018-11-18 11:38:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3940 states and 7466 transitions. [2018-11-18 11:38:31,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:31,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:31,398 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:38:31,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7690 states to 3943 states and 7471 transitions. [2018-11-18 11:38:32,001 INFO L276 IsEmpty]: Start isEmpty. Operand 3943 states and 7471 transitions. [2018-11-18 11:38:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:38:32,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:38:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:32,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7697 states to 3943 states and 7454 transitions. [2018-11-18 11:38:32,168 INFO L276 IsEmpty]: Start isEmpty. Operand 3943 states and 7454 transitions. [2018-11-18 11:38:32,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:38:32,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:38:32,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7698 states to 3944 states and 7455 transitions. [2018-11-18 11:38:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 7455 transitions. [2018-11-18 11:38:32,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:38:32,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:32,454 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 81 proven. 53 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:38:32,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:32,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7699 states to 3946 states and 7456 transitions. [2018-11-18 11:38:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 7456 transitions. [2018-11-18 11:38:32,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:38:32,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:32,669 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 72 proven. 19 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:38:32,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7699 states to 3947 states and 7456 transitions. [2018-11-18 11:38:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3947 states and 7456 transitions. [2018-11-18 11:38:32,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:38:32,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:32,881 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 56 proven. 26 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:38:32,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:32,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7703 states to 3950 states and 7460 transitions. [2018-11-18 11:38:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3950 states and 7460 transitions. [2018-11-18 11:38:32,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:38:32,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:33,018 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:38:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:33,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7703 states to 3951 states and 7460 transitions. [2018-11-18 11:38:33,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3951 states and 7460 transitions. [2018-11-18 11:38:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:38:33,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:33,155 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:38:33,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:33,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7710 states to 3953 states and 7467 transitions. [2018-11-18 11:38:33,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 7467 transitions. [2018-11-18 11:38:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:38:33,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:33,324 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:38:33,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7716 states to 3957 states and 7473 transitions. [2018-11-18 11:38:33,368 INFO L276 IsEmpty]: Start isEmpty. Operand 3957 states and 7473 transitions. [2018-11-18 11:38:33,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:38:33,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:33,461 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 79 proven. 40 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:38:33,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:33,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7719 states to 3961 states and 7476 transitions. [2018-11-18 11:38:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3961 states and 7476 transitions. [2018-11-18 11:38:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:38:33,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:33,656 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 52 proven. 14 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:38:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7721 states to 3963 states and 7478 transitions. [2018-11-18 11:38:33,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3963 states and 7478 transitions. [2018-11-18 11:38:33,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:33,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:33,775 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:38:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:35,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7763 states to 3967 states and 7519 transitions. [2018-11-18 11:38:35,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3967 states and 7519 transitions. [2018-11-18 11:38:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:35,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:35,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:35,170 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:38:35,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:35,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7763 states to 3968 states and 7519 transitions. [2018-11-18 11:38:35,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 7519 transitions. [2018-11-18 11:38:35,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:35,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:38:35,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7768 states to 3971 states and 7524 transitions. [2018-11-18 11:38:35,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3971 states and 7524 transitions. [2018-11-18 11:38:35,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:35,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:35,456 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:38:35,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7768 states to 3972 states and 7524 transitions. [2018-11-18 11:38:35,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3972 states and 7524 transitions. [2018-11-18 11:38:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:35,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:35,598 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:38:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7769 states to 3973 states and 7525 transitions. [2018-11-18 11:38:35,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3973 states and 7525 transitions. [2018-11-18 11:38:35,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:38:35,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:35,730 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:38:35,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:35,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7774 states to 3978 states and 7530 transitions. [2018-11-18 11:38:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 7530 transitions. [2018-11-18 11:38:35,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:38:35,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 81 proven. 12 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:38:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7780 states to 3983 states and 7536 transitions. [2018-11-18 11:38:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 7536 transitions. [2018-11-18 11:38:36,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:38:36,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:36,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:36,403 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 77 proven. 11 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:38:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7785 states to 3986 states and 7541 transitions. [2018-11-18 11:38:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 3986 states and 7541 transitions. [2018-11-18 11:38:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:38:37,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:37,084 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:38:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7785 states to 3987 states and 7541 transitions. [2018-11-18 11:38:37,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3987 states and 7541 transitions. [2018-11-18 11:38:37,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:38:37,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:37,229 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 41 proven. 23 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:38:37,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:37,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7787 states to 3989 states and 7543 transitions. [2018-11-18 11:38:37,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 7543 transitions. [2018-11-18 11:38:37,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:38:37,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:37,683 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:38:38,366 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2018-11-18 11:38:38,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:38,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7790 states to 3991 states and 7546 transitions. [2018-11-18 11:38:38,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 7546 transitions. [2018-11-18 11:38:38,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:38:38,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:38,848 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:38:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:38,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7793 states to 3993 states and 7549 transitions. [2018-11-18 11:38:38,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3993 states and 7549 transitions. [2018-11-18 11:38:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:38:38,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:38:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:39,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7793 states to 3994 states and 7549 transitions. [2018-11-18 11:38:39,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 7549 transitions. [2018-11-18 11:38:39,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:38:39,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:39,145 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:38:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:39,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7795 states to 3996 states and 7551 transitions. [2018-11-18 11:38:39,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3996 states and 7551 transitions. [2018-11-18 11:38:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:38:39,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:39,649 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 73 proven. 46 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:38:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7800 states to 3999 states and 7556 transitions. [2018-11-18 11:38:40,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3999 states and 7556 transitions. [2018-11-18 11:38:40,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 11:38:40,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 73 proven. 46 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:38:40,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:40,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7800 states to 4000 states and 7556 transitions. [2018-11-18 11:38:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 4000 states and 7556 transitions. [2018-11-18 11:38:40,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:38:40,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:40,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 57 proven. 18 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-11-18 11:38:40,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7802 states to 4002 states and 7558 transitions. [2018-11-18 11:38:40,811 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 7558 transitions. [2018-11-18 11:38:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:38:40,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:40,886 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:38:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:41,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7803 states to 4004 states and 7559 transitions. [2018-11-18 11:38:41,009 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 7559 transitions. [2018-11-18 11:38:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:38:41,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:38:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7807 states to 4008 states and 7563 transitions. [2018-11-18 11:38:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 4008 states and 7563 transitions. [2018-11-18 11:38:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:38:41,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:41,199 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 57 proven. 18 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-11-18 11:38:41,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:41,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7836 states to 4024 states and 7592 transitions. [2018-11-18 11:38:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 7592 transitions. [2018-11-18 11:38:41,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:38:41,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:38:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7843 states to 4028 states and 7599 transitions. [2018-11-18 11:38:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 4028 states and 7599 transitions. [2018-11-18 11:38:42,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:38:42,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:42,160 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 43 proven. 25 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:38:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:44,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7935 states to 4049 states and 7689 transitions. [2018-11-18 11:38:44,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4049 states and 7689 transitions. [2018-11-18 11:38:44,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:38:44,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:44,793 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:38:45,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:45,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7943 states to 4053 states and 7697 transitions. [2018-11-18 11:38:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 4053 states and 7697 transitions. [2018-11-18 11:38:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:38:45,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:45,891 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 37 proven. 14 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 11:38:46,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:46,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7949 states to 4058 states and 7703 transitions. [2018-11-18 11:38:46,195 INFO L276 IsEmpty]: Start isEmpty. Operand 4058 states and 7703 transitions. [2018-11-18 11:38:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:38:46,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-18 11:38:47,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:47,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7993 states to 4069 states and 7746 transitions. [2018-11-18 11:38:47,443 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 7746 transitions. [2018-11-18 11:38:47,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:38:47,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:47,549 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 78 proven. 51 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:38:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7997 states to 4073 states and 7750 transitions. [2018-11-18 11:38:47,608 INFO L276 IsEmpty]: Start isEmpty. Operand 4073 states and 7750 transitions. [2018-11-18 11:38:47,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:38:47,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:47,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:47,676 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 11:38:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8035 states to 4081 states and 7787 transitions. [2018-11-18 11:38:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 4081 states and 7787 transitions. [2018-11-18 11:38:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:38:49,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:49,521 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 89 proven. 15 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:38:50,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8038 states to 4083 states and 7790 transitions. [2018-11-18 11:38:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 4083 states and 7790 transitions. [2018-11-18 11:38:50,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:38:50,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:50,288 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 68 proven. 12 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:38:50,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:50,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8042 states to 4086 states and 7794 transitions. [2018-11-18 11:38:50,754 INFO L276 IsEmpty]: Start isEmpty. Operand 4086 states and 7794 transitions. [2018-11-18 11:38:50,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:38:50,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:50,834 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:38:50,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8043 states to 4088 states and 7795 transitions. [2018-11-18 11:38:50,863 INFO L276 IsEmpty]: Start isEmpty. Operand 4088 states and 7795 transitions. [2018-11-18 11:38:50,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:38:50,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 94 proven. 16 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:38:51,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:51,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8043 states to 4089 states and 7795 transitions. [2018-11-18 11:38:51,446 INFO L276 IsEmpty]: Start isEmpty. Operand 4089 states and 7795 transitions. [2018-11-18 11:38:51,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:38:51,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 51 proven. 12 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:38:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 4093 states and 7799 transitions. [2018-11-18 11:38:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 4093 states and 7799 transitions. [2018-11-18 11:38:51,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:38:51,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:51,648 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:38:51,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8046 states to 4093 states and 7798 transitions. [2018-11-18 11:38:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 4093 states and 7798 transitions. [2018-11-18 11:38:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:38:51,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:38:51,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:51,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8050 states to 4096 states and 7802 transitions. [2018-11-18 11:38:51,814 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 7802 transitions. [2018-11-18 11:38:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:38:51,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:51,890 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 46 proven. 9 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:38:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:51,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8052 states to 4098 states and 7804 transitions. [2018-11-18 11:38:51,934 INFO L276 IsEmpty]: Start isEmpty. Operand 4098 states and 7804 transitions. [2018-11-18 11:38:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:38:51,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:52,006 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:38:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:52,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8063 states to 4101 states and 7815 transitions. [2018-11-18 11:38:52,533 INFO L276 IsEmpty]: Start isEmpty. Operand 4101 states and 7815 transitions. [2018-11-18 11:38:52,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:38:52,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:52,608 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:38:52,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:52,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8069 states to 4104 states and 7821 transitions. [2018-11-18 11:38:52,673 INFO L276 IsEmpty]: Start isEmpty. Operand 4104 states and 7821 transitions. [2018-11-18 11:38:52,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:38:52,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:52,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:52,745 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:38:53,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8074 states to 4107 states and 7826 transitions. [2018-11-18 11:38:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 7826 transitions. [2018-11-18 11:38:53,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:38:53,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:53,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:53,201 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:38:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8080 states to 4111 states and 7832 transitions. [2018-11-18 11:38:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 4111 states and 7832 transitions. [2018-11-18 11:38:53,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:38:53,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:53,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:53,322 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:38:53,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:53,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8086 states to 4114 states and 7838 transitions. [2018-11-18 11:38:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 4114 states and 7838 transitions. [2018-11-18 11:38:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:38:53,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:53,505 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:38:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:54,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8093 states to 4118 states and 7845 transitions. [2018-11-18 11:38:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 4118 states and 7845 transitions. [2018-11-18 11:38:54,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:38:54,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:54,412 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-18 11:38:54,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:54,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8095 states to 4119 states and 7847 transitions. [2018-11-18 11:38:54,442 INFO L276 IsEmpty]: Start isEmpty. Operand 4119 states and 7847 transitions. [2018-11-18 11:38:54,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:38:54,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:54,515 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-18 11:38:54,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:54,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8095 states to 4120 states and 7847 transitions. [2018-11-18 11:38:54,590 INFO L276 IsEmpty]: Start isEmpty. Operand 4120 states and 7847 transitions. [2018-11-18 11:38:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:38:54,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:38:56,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:56,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8128 states to 4125 states and 7879 transitions. [2018-11-18 11:38:56,381 INFO L276 IsEmpty]: Start isEmpty. Operand 4125 states and 7879 transitions. [2018-11-18 11:38:56,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:38:56,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:56,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:56,570 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:38:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8131 states to 4128 states and 7882 transitions. [2018-11-18 11:38:56,690 INFO L276 IsEmpty]: Start isEmpty. Operand 4128 states and 7882 transitions. [2018-11-18 11:38:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:38:56,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:56,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:56,764 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 91 proven. 40 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:38:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8138 states to 4132 states and 7889 transitions. [2018-11-18 11:38:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 7889 transitions. [2018-11-18 11:38:56,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:56,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 70 proven. 13 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:38:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8143 states to 4137 states and 7894 transitions. [2018-11-18 11:38:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 4137 states and 7894 transitions. [2018-11-18 11:38:57,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:38:57,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:57,274 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:38:57,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8144 states to 4139 states and 7895 transitions. [2018-11-18 11:38:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 4139 states and 7895 transitions. [2018-11-18 11:38:57,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:38:57,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:57,422 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:38:57,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:57,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8145 states to 4141 states and 7896 transitions. [2018-11-18 11:38:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 4141 states and 7896 transitions. [2018-11-18 11:38:57,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:38:57,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:57,550 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:38:58,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:58,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8157 states to 4144 states and 7907 transitions. [2018-11-18 11:38:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 7907 transitions. [2018-11-18 11:38:58,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:38:58,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:58,381 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 58 proven. 10 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:38:58,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:58,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8162 states to 4149 states and 7912 transitions. [2018-11-18 11:38:58,647 INFO L276 IsEmpty]: Start isEmpty. Operand 4149 states and 7912 transitions. [2018-11-18 11:38:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:38:58,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:58,723 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 41 proven. 21 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-11-18 11:38:58,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:58,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8168 states to 4153 states and 7918 transitions. [2018-11-18 11:38:58,779 INFO L276 IsEmpty]: Start isEmpty. Operand 4153 states and 7918 transitions. [2018-11-18 11:38:58,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:38:58,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 41 proven. 21 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-11-18 11:38:59,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:59,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8169 states to 4155 states and 7919 transitions. [2018-11-18 11:38:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 4155 states and 7919 transitions. [2018-11-18 11:38:59,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:38:59,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:59,100 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:38:59,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8168 states to 4155 states and 7918 transitions. [2018-11-18 11:38:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 4155 states and 7918 transitions. [2018-11-18 11:38:59,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:38:59,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:59,260 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:39:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:00,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8178 states to 4158 states and 7928 transitions. [2018-11-18 11:39:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 4158 states and 7928 transitions. [2018-11-18 11:39:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:39:00,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 11:39:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:00,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8182 states to 4161 states and 7932 transitions. [2018-11-18 11:39:00,592 INFO L276 IsEmpty]: Start isEmpty. Operand 4161 states and 7932 transitions. [2018-11-18 11:39:00,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:39:00,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:00,666 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:39:01,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8223 states to 4164 states and 7972 transitions. [2018-11-18 11:39:01,251 INFO L276 IsEmpty]: Start isEmpty. Operand 4164 states and 7972 transitions. [2018-11-18 11:39:01,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:39:01,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:01,318 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:01,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:01,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8228 states to 4167 states and 7977 transitions. [2018-11-18 11:39:01,366 INFO L276 IsEmpty]: Start isEmpty. Operand 4167 states and 7977 transitions. [2018-11-18 11:39:01,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:39:01,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:39:01,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:01,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8233 states to 4170 states and 7982 transitions. [2018-11-18 11:39:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 4170 states and 7982 transitions. [2018-11-18 11:39:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:39:01,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:01,552 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:39:01,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8238 states to 4173 states and 7987 transitions. [2018-11-18 11:39:01,655 INFO L276 IsEmpty]: Start isEmpty. Operand 4173 states and 7987 transitions. [2018-11-18 11:39:01,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:39:01,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:01,722 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:39:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:01,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8243 states to 4178 states and 7992 transitions. [2018-11-18 11:39:01,767 INFO L276 IsEmpty]: Start isEmpty. Operand 4178 states and 7992 transitions. [2018-11-18 11:39:01,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:39:01,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:01,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:01,834 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:02,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8248 states to 4181 states and 7997 transitions. [2018-11-18 11:39:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 4181 states and 7997 transitions. [2018-11-18 11:39:02,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:39:02,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:02,669 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:39:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8250 states to 4182 states and 7999 transitions. [2018-11-18 11:39:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 4182 states and 7999 transitions. [2018-11-18 11:39:03,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:39:03,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:03,658 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:39:04,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:04,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8255 states to 4187 states and 8004 transitions. [2018-11-18 11:39:04,029 INFO L276 IsEmpty]: Start isEmpty. Operand 4187 states and 8004 transitions. [2018-11-18 11:39:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:39:04,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:04,318 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 77 proven. 14 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:39:04,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:04,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8258 states to 4189 states and 8007 transitions. [2018-11-18 11:39:04,964 INFO L276 IsEmpty]: Start isEmpty. Operand 4189 states and 8007 transitions. [2018-11-18 11:39:04,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:39:04,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:05,178 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 70 proven. 11 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:39:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:05,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8263 states to 4192 states and 8012 transitions. [2018-11-18 11:39:05,286 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 8012 transitions. [2018-11-18 11:39:05,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:39:05,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:05,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 37 proven. 9 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:39:05,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:05,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8265 states to 4194 states and 8014 transitions. [2018-11-18 11:39:05,445 INFO L276 IsEmpty]: Start isEmpty. Operand 4194 states and 8014 transitions. [2018-11-18 11:39:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:39:05,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:05,533 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8268 states to 4195 states and 8017 transitions. [2018-11-18 11:39:05,613 INFO L276 IsEmpty]: Start isEmpty. Operand 4195 states and 8017 transitions. [2018-11-18 11:39:05,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:39:05,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:05,702 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 72 proven. 16 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:39:06,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8268 states to 4196 states and 8017 transitions. [2018-11-18 11:39:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 4196 states and 8017 transitions. [2018-11-18 11:39:06,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:39:06,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:06,204 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:39:06,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:06,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8268 states to 4197 states and 8017 transitions. [2018-11-18 11:39:06,596 INFO L276 IsEmpty]: Start isEmpty. Operand 4197 states and 8017 transitions. [2018-11-18 11:39:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:39:06,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:06,675 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 61 proven. 15 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:39:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:06,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8272 states to 4201 states and 8021 transitions. [2018-11-18 11:39:06,722 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 8021 transitions. [2018-11-18 11:39:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:39:06,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 69 proven. 42 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:39:09,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:09,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8328 states to 4221 states and 8076 transitions. [2018-11-18 11:39:09,062 INFO L276 IsEmpty]: Start isEmpty. Operand 4221 states and 8076 transitions. [2018-11-18 11:39:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:39:09,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:09,218 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 69 proven. 42 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:39:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8353 states to 4226 states and 8100 transitions. [2018-11-18 11:39:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 4226 states and 8100 transitions. [2018-11-18 11:39:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:39:10,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 62 proven. 17 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-11-18 11:39:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:10,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8362 states to 4233 states and 8109 transitions. [2018-11-18 11:39:10,440 INFO L276 IsEmpty]: Start isEmpty. Operand 4233 states and 8109 transitions. [2018-11-18 11:39:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:39:10,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:10,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:10,519 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 67 proven. 17 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-18 11:39:10,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8371 states to 4238 states and 8118 transitions. [2018-11-18 11:39:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 4238 states and 8118 transitions. [2018-11-18 11:39:10,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:39:10,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:10,649 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 67 proven. 12 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:39:11,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8376 states to 4242 states and 8123 transitions. [2018-11-18 11:39:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 4242 states and 8123 transitions. [2018-11-18 11:39:11,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:39:11,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:11,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 92 proven. 13 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:39:12,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:12,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8380 states to 4246 states and 8127 transitions. [2018-11-18 11:39:12,709 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 8127 transitions. [2018-11-18 11:39:12,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:39:12,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:12,784 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 58 proven. 10 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:39:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:13,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8385 states to 4251 states and 8132 transitions. [2018-11-18 11:39:13,051 INFO L276 IsEmpty]: Start isEmpty. Operand 4251 states and 8132 transitions. [2018-11-18 11:39:13,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:39:13,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:13,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:13,127 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 78 proven. 16 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:39:13,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:13,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8385 states to 4252 states and 8132 transitions. [2018-11-18 11:39:13,780 INFO L276 IsEmpty]: Start isEmpty. Operand 4252 states and 8132 transitions. [2018-11-18 11:39:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:39:13,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:13,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:13,855 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 89 proven. 15 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:39:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:13,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8390 states to 4256 states and 8137 transitions. [2018-11-18 11:39:13,910 INFO L276 IsEmpty]: Start isEmpty. Operand 4256 states and 8137 transitions. [2018-11-18 11:39:13,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:39:13,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:14,000 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:39:14,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8393 states to 4259 states and 8140 transitions. [2018-11-18 11:39:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 4259 states and 8140 transitions. [2018-11-18 11:39:14,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:39:14,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:14,228 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:39:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8402 states to 4263 states and 8149 transitions. [2018-11-18 11:39:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 4263 states and 8149 transitions. [2018-11-18 11:39:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:39:15,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:15,522 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:39:15,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8404 states to 4265 states and 8151 transitions. [2018-11-18 11:39:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 4265 states and 8151 transitions. [2018-11-18 11:39:15,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:39:15,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:16,032 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 70 proven. 11 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:39:16,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:16,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8411 states to 4269 states and 8158 transitions. [2018-11-18 11:39:16,181 INFO L276 IsEmpty]: Start isEmpty. Operand 4269 states and 8158 transitions. [2018-11-18 11:39:16,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 11:39:16,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:16,365 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 70 proven. 11 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:39:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:16,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8414 states to 4271 states and 8161 transitions. [2018-11-18 11:39:16,404 INFO L276 IsEmpty]: Start isEmpty. Operand 4271 states and 8161 transitions. [2018-11-18 11:39:16,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:39:16,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 74 proven. 16 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:39:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8414 states to 4272 states and 8161 transitions. [2018-11-18 11:39:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 4272 states and 8161 transitions. [2018-11-18 11:39:16,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:39:16,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:16,726 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 69 proven. 40 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 11:39:17,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:17,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8423 states to 4275 states and 8170 transitions. [2018-11-18 11:39:17,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4275 states and 8170 transitions. [2018-11-18 11:39:17,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:39:17,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:17,456 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 70 proven. 41 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:39:20,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8461 states to 4285 states and 8207 transitions. [2018-11-18 11:39:20,046 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 8207 transitions. [2018-11-18 11:39:20,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:39:20,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:20,239 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 70 proven. 11 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8466 states to 4288 states and 8212 transitions. [2018-11-18 11:39:20,382 INFO L276 IsEmpty]: Start isEmpty. Operand 4288 states and 8212 transitions. [2018-11-18 11:39:20,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:39:20,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:20,455 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 56 proven. 10 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:39:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8471 states to 4293 states and 8217 transitions. [2018-11-18 11:39:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 4293 states and 8217 transitions. [2018-11-18 11:39:20,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:39:20,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:39:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:21,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8476 states to 4295 states and 8222 transitions. [2018-11-18 11:39:21,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4295 states and 8222 transitions. [2018-11-18 11:39:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:39:21,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:21,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:21,963 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:39:22,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:22,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8480 states to 4296 states and 8226 transitions. [2018-11-18 11:39:22,042 INFO L276 IsEmpty]: Start isEmpty. Operand 4296 states and 8226 transitions. [2018-11-18 11:39:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:39:22,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:22,124 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 39 proven. 9 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:39:22,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:22,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8482 states to 4298 states and 8228 transitions. [2018-11-18 11:39:22,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4298 states and 8228 transitions. [2018-11-18 11:39:22,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:39:22,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:22,265 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:39:22,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:22,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8482 states to 4299 states and 8228 transitions. [2018-11-18 11:39:22,320 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 8228 transitions. [2018-11-18 11:39:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:39:22,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:22,394 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:39:22,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8484 states to 4301 states and 8230 transitions. [2018-11-18 11:39:22,435 INFO L276 IsEmpty]: Start isEmpty. Operand 4301 states and 8230 transitions. [2018-11-18 11:39:22,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:39:22,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:22,506 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:22,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:22,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8489 states to 4304 states and 8235 transitions. [2018-11-18 11:39:22,557 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 8235 transitions. [2018-11-18 11:39:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:39:22,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:22,634 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 41 proven. 19 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:39:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8533 states to 4314 states and 8278 transitions. [2018-11-18 11:39:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 8278 transitions. [2018-11-18 11:39:23,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:39:23,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 41 proven. 19 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:39:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8533 states to 4315 states and 8278 transitions. [2018-11-18 11:39:23,593 INFO L276 IsEmpty]: Start isEmpty. Operand 4315 states and 8278 transitions. [2018-11-18 11:39:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:39:23,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:23,663 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-11-18 11:39:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8576 states to 4322 states and 8320 transitions. [2018-11-18 11:39:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 4322 states and 8320 transitions. [2018-11-18 11:39:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:39:26,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:26,275 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:39:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:26,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8579 states to 4325 states and 8323 transitions. [2018-11-18 11:39:26,316 INFO L276 IsEmpty]: Start isEmpty. Operand 4325 states and 8323 transitions. [2018-11-18 11:39:26,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:39:26,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:26,390 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:39:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:26,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8579 states to 4326 states and 8323 transitions. [2018-11-18 11:39:26,456 INFO L276 IsEmpty]: Start isEmpty. Operand 4326 states and 8323 transitions. [2018-11-18 11:39:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:39:26,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 68 proven. 50 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 11:39:26,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8579 states to 4327 states and 8323 transitions. [2018-11-18 11:39:26,866 INFO L276 IsEmpty]: Start isEmpty. Operand 4327 states and 8323 transitions. [2018-11-18 11:39:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:39:26,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:26,940 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 89 proven. 15 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:39:27,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:27,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8586 states to 4331 states and 8330 transitions. [2018-11-18 11:39:27,027 INFO L276 IsEmpty]: Start isEmpty. Operand 4331 states and 8330 transitions. [2018-11-18 11:39:27,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:39:27,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:27,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:27,106 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 89 proven. 15 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:39:27,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8589 states to 4334 states and 8333 transitions. [2018-11-18 11:39:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 4334 states and 8333 transitions. [2018-11-18 11:39:27,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:39:27,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:27,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-18 11:39:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:27,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8592 states to 4335 states and 8336 transitions. [2018-11-18 11:39:27,367 INFO L276 IsEmpty]: Start isEmpty. Operand 4335 states and 8336 transitions. [2018-11-18 11:39:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:39:27,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:27,442 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:39:27,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:27,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8600 states to 4339 states and 8344 transitions. [2018-11-18 11:39:27,519 INFO L276 IsEmpty]: Start isEmpty. Operand 4339 states and 8344 transitions. [2018-11-18 11:39:27,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:39:27,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:27,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:39:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:27,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8600 states to 4340 states and 8344 transitions. [2018-11-18 11:39:27,630 INFO L276 IsEmpty]: Start isEmpty. Operand 4340 states and 8344 transitions. [2018-11-18 11:39:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:39:27,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:27,705 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:39:27,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:27,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8604 states to 4342 states and 8348 transitions. [2018-11-18 11:39:27,771 INFO L276 IsEmpty]: Start isEmpty. Operand 4342 states and 8348 transitions. [2018-11-18 11:39:27,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:39:27,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:27,846 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:39:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8608 states to 4343 states and 8352 transitions. [2018-11-18 11:39:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 4343 states and 8352 transitions. [2018-11-18 11:39:27,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:39:27,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:28,009 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:28,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8613 states to 4346 states and 8357 transitions. [2018-11-18 11:39:28,043 INFO L276 IsEmpty]: Start isEmpty. Operand 4346 states and 8357 transitions. [2018-11-18 11:39:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:39:28,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:28,130 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:28,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8613 states to 4347 states and 8357 transitions. [2018-11-18 11:39:28,161 INFO L276 IsEmpty]: Start isEmpty. Operand 4347 states and 8357 transitions. [2018-11-18 11:39:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:39:28,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:28,249 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:28,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8614 states to 4348 states and 8358 transitions. [2018-11-18 11:39:28,274 INFO L276 IsEmpty]: Start isEmpty. Operand 4348 states and 8358 transitions. [2018-11-18 11:39:28,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:39:28,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:28,348 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:39:28,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8614 states to 4349 states and 8358 transitions. [2018-11-18 11:39:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4349 states and 8358 transitions. [2018-11-18 11:39:28,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:39:28,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-18 11:39:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8646 states to 4366 states and 8390 transitions. [2018-11-18 11:39:29,123 INFO L276 IsEmpty]: Start isEmpty. Operand 4366 states and 8390 transitions. [2018-11-18 11:39:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:39:29,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:29,279 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 91 proven. 40 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:39:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8647 states to 4368 states and 8391 transitions. [2018-11-18 11:39:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 4368 states and 8391 transitions. [2018-11-18 11:39:29,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:39:29,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 71 proven. 43 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:39:30,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:30,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8653 states to 4371 states and 8397 transitions. [2018-11-18 11:39:30,095 INFO L276 IsEmpty]: Start isEmpty. Operand 4371 states and 8397 transitions. [2018-11-18 11:39:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:39:30,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:30,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:30,181 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:39:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:30,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8653 states to 4372 states and 8397 transitions. [2018-11-18 11:39:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 4372 states and 8397 transitions. [2018-11-18 11:39:30,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:39:30,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:30,283 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 77 proven. 15 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:39:31,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:31,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8657 states to 4374 states and 8401 transitions. [2018-11-18 11:39:31,098 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 8401 transitions. [2018-11-18 11:39:31,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:39:31,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 64 proven. 13 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-11-18 11:39:33,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:33,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8664 states to 4378 states and 8408 transitions. [2018-11-18 11:39:33,560 INFO L276 IsEmpty]: Start isEmpty. Operand 4378 states and 8408 transitions. [2018-11-18 11:39:33,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:39:33,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:33,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8665 states to 4379 states and 8409 transitions. [2018-11-18 11:39:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 4379 states and 8409 transitions. [2018-11-18 11:39:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:39:33,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:34,042 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:34,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8668 states to 4382 states and 8412 transitions. [2018-11-18 11:39:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand 4382 states and 8412 transitions. [2018-11-18 11:39:34,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:39:34,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:39:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:34,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8671 states to 4383 states and 8415 transitions. [2018-11-18 11:39:34,504 INFO L276 IsEmpty]: Start isEmpty. Operand 4383 states and 8415 transitions. [2018-11-18 11:39:34,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:39:34,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:34,580 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:39:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:34,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8680 states to 4386 states and 8424 transitions. [2018-11-18 11:39:34,677 INFO L276 IsEmpty]: Start isEmpty. Operand 4386 states and 8424 transitions. [2018-11-18 11:39:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:39:34,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:34,761 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:34,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:34,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8683 states to 4388 states and 8427 transitions. [2018-11-18 11:39:34,794 INFO L276 IsEmpty]: Start isEmpty. Operand 4388 states and 8427 transitions. [2018-11-18 11:39:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:39:34,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:34,889 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:34,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:34,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8683 states to 4389 states and 8427 transitions. [2018-11-18 11:39:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 4389 states and 8427 transitions. [2018-11-18 11:39:34,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:39:34,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:34,996 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:39:36,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:36,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8731 states to 4402 states and 8474 transitions. [2018-11-18 11:39:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand 4402 states and 8474 transitions. [2018-11-18 11:39:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:39:36,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:36,898 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:36,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8733 states to 4404 states and 8476 transitions. [2018-11-18 11:39:36,938 INFO L276 IsEmpty]: Start isEmpty. Operand 4404 states and 8476 transitions. [2018-11-18 11:39:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:39:36,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:37,017 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:39:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:37,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8743 states to 4411 states and 8486 transitions. [2018-11-18 11:39:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 4411 states and 8486 transitions. [2018-11-18 11:39:37,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:39:37,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:37,668 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 11:39:37,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8750 states to 4415 states and 8493 transitions. [2018-11-18 11:39:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4415 states and 8493 transitions. [2018-11-18 11:39:37,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:39:37,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:37,833 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:39:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:37,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8751 states to 4416 states and 8494 transitions. [2018-11-18 11:39:37,903 INFO L276 IsEmpty]: Start isEmpty. Operand 4416 states and 8494 transitions. [2018-11-18 11:39:37,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:39:37,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:37,967 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:39:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8784 states to 4421 states and 8526 transitions. [2018-11-18 11:39:38,680 INFO L276 IsEmpty]: Start isEmpty. Operand 4421 states and 8526 transitions. [2018-11-18 11:39:38,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:39:38,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:38,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:38,806 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:39:39,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:39,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8784 states to 4422 states and 8526 transitions. [2018-11-18 11:39:39,159 INFO L276 IsEmpty]: Start isEmpty. Operand 4422 states and 8526 transitions. [2018-11-18 11:39:39,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:39:39,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:39,234 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:39:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:40,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8789 states to 4425 states and 8531 transitions. [2018-11-18 11:39:40,109 INFO L276 IsEmpty]: Start isEmpty. Operand 4425 states and 8531 transitions. [2018-11-18 11:39:40,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:39:40,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:40,270 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 72 proven. 43 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:39:40,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:40,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8797 states to 4428 states and 8539 transitions. [2018-11-18 11:39:40,929 INFO L276 IsEmpty]: Start isEmpty. Operand 4428 states and 8539 transitions. [2018-11-18 11:39:40,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:39:40,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 75 proven. 15 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:39:41,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:41,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8797 states to 4429 states and 8539 transitions. [2018-11-18 11:39:41,103 INFO L276 IsEmpty]: Start isEmpty. Operand 4429 states and 8539 transitions. [2018-11-18 11:39:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:39:41,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 75 proven. 15 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:39:41,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8800 states to 4431 states and 8542 transitions. [2018-11-18 11:39:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 4431 states and 8542 transitions. [2018-11-18 11:39:41,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:39:41,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:41,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:41,420 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 64 proven. 12 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:39:41,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:41,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8802 states to 4433 states and 8544 transitions. [2018-11-18 11:39:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 4433 states and 8544 transitions. [2018-11-18 11:39:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:39:41,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:41,637 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 65 proven. 12 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:39:41,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8804 states to 4435 states and 8546 transitions. [2018-11-18 11:39:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 4435 states and 8546 transitions. [2018-11-18 11:39:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:39:41,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:41,758 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:42,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8810 states to 4440 states and 8552 transitions. [2018-11-18 11:39:42,185 INFO L276 IsEmpty]: Start isEmpty. Operand 4440 states and 8552 transitions. [2018-11-18 11:39:42,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:39:42,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:42,257 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:39:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:42,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8812 states to 4442 states and 8554 transitions. [2018-11-18 11:39:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 8554 transitions. [2018-11-18 11:39:42,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:39:42,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:42,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:42,379 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:39:42,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8814 states to 4444 states and 8556 transitions. [2018-11-18 11:39:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 4444 states and 8556 transitions. [2018-11-18 11:39:42,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:39:42,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:42,512 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:39:42,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:42,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8816 states to 4446 states and 8558 transitions. [2018-11-18 11:39:42,562 INFO L276 IsEmpty]: Start isEmpty. Operand 4446 states and 8558 transitions. [2018-11-18 11:39:42,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:39:42,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:42,721 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 73 proven. 44 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:39:44,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:44,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8823 states to 4449 states and 8565 transitions. [2018-11-18 11:39:44,142 INFO L276 IsEmpty]: Start isEmpty. Operand 4449 states and 8565 transitions. [2018-11-18 11:39:44,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:39:44,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:44,229 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 75 proven. 15 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:39:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8823 states to 4450 states and 8565 transitions. [2018-11-18 11:39:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 4450 states and 8565 transitions. [2018-11-18 11:39:44,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:39:44,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 11:39:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:44,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8825 states to 4452 states and 8567 transitions. [2018-11-18 11:39:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 4452 states and 8567 transitions. [2018-11-18 11:39:44,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:39:44,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:44,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:44,517 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:39:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8827 states to 4454 states and 8569 transitions. [2018-11-18 11:39:44,565 INFO L276 IsEmpty]: Start isEmpty. Operand 4454 states and 8569 transitions. [2018-11-18 11:39:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:39:44,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:44,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:39:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8830 states to 4457 states and 8572 transitions. [2018-11-18 11:39:44,728 INFO L276 IsEmpty]: Start isEmpty. Operand 4457 states and 8572 transitions. [2018-11-18 11:39:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:39:44,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:39:44,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:44,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8833 states to 4458 states and 8575 transitions. [2018-11-18 11:39:44,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4458 states and 8575 transitions. [2018-11-18 11:39:44,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:39:44,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:44,967 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:39:45,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8842 states to 4465 states and 8584 transitions. [2018-11-18 11:39:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 4465 states and 8584 transitions. [2018-11-18 11:39:45,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:39:45,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:39:45,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8846 states to 4470 states and 8588 transitions. [2018-11-18 11:39:45,812 INFO L276 IsEmpty]: Start isEmpty. Operand 4470 states and 8588 transitions. [2018-11-18 11:39:45,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:39:45,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 63 proven. 18 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:39:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:45,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8851 states to 4474 states and 8593 transitions. [2018-11-18 11:39:45,946 INFO L276 IsEmpty]: Start isEmpty. Operand 4474 states and 8593 transitions. [2018-11-18 11:39:45,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:39:45,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:45,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:46,018 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:39:46,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8862 states to 4481 states and 8604 transitions. [2018-11-18 11:39:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 4481 states and 8604 transitions. [2018-11-18 11:39:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:39:46,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:46,218 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 37 proven. 15 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-11-18 11:39:46,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:46,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8868 states to 4486 states and 8610 transitions. [2018-11-18 11:39:46,275 INFO L276 IsEmpty]: Start isEmpty. Operand 4486 states and 8610 transitions. [2018-11-18 11:39:46,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:39:46,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:46,435 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 66 proven. 13 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-18 11:39:46,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:46,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8875 states to 4490 states and 8617 transitions. [2018-11-18 11:39:46,701 INFO L276 IsEmpty]: Start isEmpty. Operand 4490 states and 8617 transitions. [2018-11-18 11:39:46,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:39:46,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:46,790 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 51 proven. 32 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:39:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:47,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8878 states to 4494 states and 8620 transitions. [2018-11-18 11:39:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 8620 transitions. [2018-11-18 11:39:47,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:39:47,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-18 11:39:47,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:47,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8884 states to 4496 states and 8626 transitions. [2018-11-18 11:39:47,191 INFO L276 IsEmpty]: Start isEmpty. Operand 4496 states and 8626 transitions. [2018-11-18 11:39:47,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:39:47,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:47,271 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-18 11:39:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:47,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8889 states to 4499 states and 8631 transitions. [2018-11-18 11:39:47,358 INFO L276 IsEmpty]: Start isEmpty. Operand 4499 states and 8631 transitions. [2018-11-18 11:39:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:39:47,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:47,434 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:39:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8896 states to 4504 states and 8638 transitions. [2018-11-18 11:39:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 4504 states and 8638 transitions. [2018-11-18 11:39:47,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:39:47,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:47,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:47,858 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:39:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:47,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8899 states to 4507 states and 8641 transitions. [2018-11-18 11:39:47,896 INFO L276 IsEmpty]: Start isEmpty. Operand 4507 states and 8641 transitions. [2018-11-18 11:39:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:39:47,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:39:48,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:48,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8912 states to 4512 states and 8654 transitions. [2018-11-18 11:39:48,436 INFO L276 IsEmpty]: Start isEmpty. Operand 4512 states and 8654 transitions. [2018-11-18 11:39:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:39:48,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:48,512 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:39:48,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:48,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8916 states to 4515 states and 8658 transitions. [2018-11-18 11:39:48,591 INFO L276 IsEmpty]: Start isEmpty. Operand 4515 states and 8658 transitions. [2018-11-18 11:39:48,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:39:48,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:48,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:48,667 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:39:48,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8917 states to 4516 states and 8659 transitions. [2018-11-18 11:39:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 4516 states and 8659 transitions. [2018-11-18 11:39:48,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:39:48,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:48,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:48,801 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:39:48,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:48,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8926 states to 4523 states and 8668 transitions. [2018-11-18 11:39:48,987 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 8668 transitions. [2018-11-18 11:39:48,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:39:48,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:49,060 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:39:49,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:49,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8927 states to 4525 states and 8669 transitions. [2018-11-18 11:39:49,166 INFO L276 IsEmpty]: Start isEmpty. Operand 4525 states and 8669 transitions. [2018-11-18 11:39:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:39:49,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:39:49,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:49,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8936 states to 4530 states and 8678 transitions. [2018-11-18 11:39:49,290 INFO L276 IsEmpty]: Start isEmpty. Operand 4530 states and 8678 transitions. [2018-11-18 11:39:49,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:39:49,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:49,363 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:39:49,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:49,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8937 states to 4531 states and 8679 transitions. [2018-11-18 11:39:49,390 INFO L276 IsEmpty]: Start isEmpty. Operand 4531 states and 8679 transitions. [2018-11-18 11:39:49,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:39:49,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:49,463 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:39:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:49,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8938 states to 4533 states and 8680 transitions. [2018-11-18 11:39:49,502 INFO L276 IsEmpty]: Start isEmpty. Operand 4533 states and 8680 transitions. [2018-11-18 11:39:49,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:39:49,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:49,573 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-18 11:39:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8939 states to 4535 states and 8681 transitions. [2018-11-18 11:39:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 4535 states and 8681 transitions. [2018-11-18 11:39:49,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:39:49,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 82 proven. 55 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:39:50,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:50,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8943 states to 4538 states and 8685 transitions. [2018-11-18 11:39:50,797 INFO L276 IsEmpty]: Start isEmpty. Operand 4538 states and 8685 transitions. [2018-11-18 11:39:50,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:39:50,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:50,893 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 81 proven. 52 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:39:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:51,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8948 states to 4540 states and 8690 transitions. [2018-11-18 11:39:51,978 INFO L276 IsEmpty]: Start isEmpty. Operand 4540 states and 8690 transitions. [2018-11-18 11:39:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:39:51,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:52,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:52,073 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 81 proven. 52 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:39:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:52,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8948 states to 4541 states and 8690 transitions. [2018-11-18 11:39:52,146 INFO L276 IsEmpty]: Start isEmpty. Operand 4541 states and 8690 transitions. [2018-11-18 11:39:52,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:39:52,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:52,308 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 72 proven. 13 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-11-18 11:39:52,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:52,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8957 states to 4545 states and 8699 transitions. [2018-11-18 11:39:52,456 INFO L276 IsEmpty]: Start isEmpty. Operand 4545 states and 8699 transitions. [2018-11-18 11:39:52,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:39:52,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:52,532 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-18 11:39:52,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8958 states to 4546 states and 8700 transitions. [2018-11-18 11:39:52,918 INFO L276 IsEmpty]: Start isEmpty. Operand 4546 states and 8700 transitions. [2018-11-18 11:39:52,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:39:52,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:39:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:53,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8963 states to 4549 states and 8705 transitions. [2018-11-18 11:39:53,112 INFO L276 IsEmpty]: Start isEmpty. Operand 4549 states and 8705 transitions. [2018-11-18 11:39:53,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:39:53,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:39:53,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8966 states to 4552 states and 8708 transitions. [2018-11-18 11:39:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 4552 states and 8708 transitions. [2018-11-18 11:39:53,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:39:53,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:53,492 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-18 11:39:54,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8976 states to 4554 states and 8717 transitions. [2018-11-18 11:39:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 4554 states and 8717 transitions. [2018-11-18 11:39:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:39:54,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:54,324 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:39:54,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8978 states to 4555 states and 8719 transitions. [2018-11-18 11:39:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 4555 states and 8719 transitions. [2018-11-18 11:39:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:39:54,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:54,482 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:39:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:54,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8981 states to 4556 states and 8722 transitions. [2018-11-18 11:39:54,567 INFO L276 IsEmpty]: Start isEmpty. Operand 4556 states and 8722 transitions. [2018-11-18 11:39:54,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:39:54,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:54,654 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:39:54,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8985 states to 4559 states and 8726 transitions. [2018-11-18 11:39:54,690 INFO L276 IsEmpty]: Start isEmpty. Operand 4559 states and 8726 transitions. [2018-11-18 11:39:54,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:39:54,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:54,766 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-18 11:39:54,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:54,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8990 states to 4562 states and 8731 transitions. [2018-11-18 11:39:54,851 INFO L276 IsEmpty]: Start isEmpty. Operand 4562 states and 8731 transitions. [2018-11-18 11:39:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:39:54,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:54,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:54,942 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:39:55,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8995 states to 4565 states and 8736 transitions. [2018-11-18 11:39:55,101 INFO L276 IsEmpty]: Start isEmpty. Operand 4565 states and 8736 transitions. [2018-11-18 11:39:55,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:39:55,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:55,180 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 57 proven. 12 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:39:58,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9106 states to 4590 states and 8845 transitions. [2018-11-18 11:39:58,895 INFO L276 IsEmpty]: Start isEmpty. Operand 4590 states and 8845 transitions. [2018-11-18 11:39:58,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:39:58,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:58,974 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 57 proven. 12 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:40:00,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:00,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9114 states to 4593 states and 8853 transitions. [2018-11-18 11:40:00,294 INFO L276 IsEmpty]: Start isEmpty. Operand 4593 states and 8853 transitions. [2018-11-18 11:40:00,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:40:00,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:00,375 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 63 proven. 17 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-18 11:40:00,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9118 states to 4597 states and 8857 transitions. [2018-11-18 11:40:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 4597 states and 8857 transitions. [2018-11-18 11:40:00,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:40:00,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:00,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:00,545 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 83 proven. 56 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:40:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:00,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9119 states to 4598 states and 8858 transitions. [2018-11-18 11:40:00,607 INFO L276 IsEmpty]: Start isEmpty. Operand 4598 states and 8858 transitions. [2018-11-18 11:40:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:40:00,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:00,699 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:40:00,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9125 states to 4601 states and 8864 transitions. [2018-11-18 11:40:00,828 INFO L276 IsEmpty]: Start isEmpty. Operand 4601 states and 8864 transitions. [2018-11-18 11:40:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:40:00,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:00,930 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 82 proven. 53 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:40:00,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:00,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9129 states to 4603 states and 8868 transitions. [2018-11-18 11:40:00,998 INFO L276 IsEmpty]: Start isEmpty. Operand 4603 states and 8868 transitions. [2018-11-18 11:40:01,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:40:01,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 82 proven. 53 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-18 11:40:01,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:01,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9129 states to 4604 states and 8868 transitions. [2018-11-18 11:40:01,174 INFO L276 IsEmpty]: Start isEmpty. Operand 4604 states and 8868 transitions. [2018-11-18 11:40:01,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:40:01,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:01,253 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-11-18 11:40:01,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:01,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9136 states to 4609 states and 8875 transitions. [2018-11-18 11:40:01,305 INFO L276 IsEmpty]: Start isEmpty. Operand 4609 states and 8875 transitions. [2018-11-18 11:40:01,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:40:01,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:01,473 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 65 proven. 8 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:40:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9140 states to 4613 states and 8879 transitions. [2018-11-18 11:40:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 4613 states and 8879 transitions. [2018-11-18 11:40:01,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:40:01,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:01,904 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:40:02,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:02,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9145 states to 4616 states and 8884 transitions. [2018-11-18 11:40:02,010 INFO L276 IsEmpty]: Start isEmpty. Operand 4616 states and 8884 transitions. [2018-11-18 11:40:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:40:02,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:02,100 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:40:02,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9148 states to 4619 states and 8887 transitions. [2018-11-18 11:40:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 4619 states and 8887 transitions. [2018-11-18 11:40:02,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:40:02,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:02,214 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:40:02,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:02,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9151 states to 4622 states and 8890 transitions. [2018-11-18 11:40:02,259 INFO L276 IsEmpty]: Start isEmpty. Operand 4622 states and 8890 transitions. [2018-11-18 11:40:02,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:40:02,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:02,330 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:40:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:02,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9153 states to 4624 states and 8892 transitions. [2018-11-18 11:40:02,376 INFO L276 IsEmpty]: Start isEmpty. Operand 4624 states and 8892 transitions. [2018-11-18 11:40:02,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:40:02,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:40:02,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:02,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9155 states to 4626 states and 8894 transitions. [2018-11-18 11:40:02,808 INFO L276 IsEmpty]: Start isEmpty. Operand 4626 states and 8894 transitions. [2018-11-18 11:40:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:40:02,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:02,888 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 64 proven. 17 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 11:40:02,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:02,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9161 states to 4630 states and 8899 transitions. [2018-11-18 11:40:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 4630 states and 8899 transitions. [2018-11-18 11:40:02,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:40:02,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 57 proven. 20 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:40:03,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:03,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9166 states to 4635 states and 8904 transitions. [2018-11-18 11:40:03,649 INFO L276 IsEmpty]: Start isEmpty. Operand 4635 states and 8904 transitions. [2018-11-18 11:40:03,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:40:03,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:03,743 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 76 proven. 60 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:40:04,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:04,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9176 states to 4642 states and 8914 transitions. [2018-11-18 11:40:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 4642 states and 8914 transitions. [2018-11-18 11:40:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:40:04,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:04,157 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 84 proven. 57 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 11:40:04,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9177 states to 4643 states and 8915 transitions. [2018-11-18 11:40:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 4643 states and 8915 transitions. [2018-11-18 11:40:04,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:40:04,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:04,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 83 proven. 54 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:40:04,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:04,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9181 states to 4646 states and 8919 transitions. [2018-11-18 11:40:04,457 INFO L276 IsEmpty]: Start isEmpty. Operand 4646 states and 8919 transitions. [2018-11-18 11:40:04,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:40:04,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:04,538 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 54 proven. 12 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:40:04,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:04,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9189 states to 4650 states and 8927 transitions. [2018-11-18 11:40:04,591 INFO L276 IsEmpty]: Start isEmpty. Operand 4650 states and 8927 transitions. [2018-11-18 11:40:04,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:04,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:04,671 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-18 11:40:04,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9191 states to 4651 states and 8929 transitions. [2018-11-18 11:40:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 4651 states and 8929 transitions. [2018-11-18 11:40:04,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:40:04,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:40:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:04,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9194 states to 4654 states and 8932 transitions. [2018-11-18 11:40:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 4654 states and 8932 transitions. [2018-11-18 11:40:04,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:40:04,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:04,959 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:40:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9198 states to 4658 states and 8936 transitions. [2018-11-18 11:40:05,033 INFO L276 IsEmpty]: Start isEmpty. Operand 4658 states and 8936 transitions. [2018-11-18 11:40:05,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:40:05,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:05,111 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:40:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9200 states to 4660 states and 8938 transitions. [2018-11-18 11:40:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 4660 states and 8938 transitions. [2018-11-18 11:40:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:40:05,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:40:05,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9199 states to 4660 states and 8937 transitions. [2018-11-18 11:40:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 4660 states and 8937 transitions. [2018-11-18 11:40:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:40:05,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:40:08,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:08,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9214 states to 4667 states and 8952 transitions. [2018-11-18 11:40:08,797 INFO L276 IsEmpty]: Start isEmpty. Operand 4667 states and 8952 transitions. [2018-11-18 11:40:08,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:40:08,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:08,877 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 11:40:09,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9217 states to 4669 states and 8955 transitions. [2018-11-18 11:40:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 4669 states and 8955 transitions. [2018-11-18 11:40:09,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:40:09,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-18 11:40:09,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:09,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9221 states to 4672 states and 8959 transitions. [2018-11-18 11:40:09,547 INFO L276 IsEmpty]: Start isEmpty. Operand 4672 states and 8959 transitions. [2018-11-18 11:40:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:40:09,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:09,617 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:40:10,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:10,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9228 states to 4676 states and 8966 transitions. [2018-11-18 11:40:10,244 INFO L276 IsEmpty]: Start isEmpty. Operand 4676 states and 8966 transitions. [2018-11-18 11:40:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:40:10,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:10,317 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:40:10,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9232 states to 4678 states and 8970 transitions. [2018-11-18 11:40:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 4678 states and 8970 transitions. [2018-11-18 11:40:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:40:10,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:10,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:10,419 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:40:10,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:10,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9237 states to 4681 states and 8975 transitions. [2018-11-18 11:40:10,471 INFO L276 IsEmpty]: Start isEmpty. Operand 4681 states and 8975 transitions. [2018-11-18 11:40:10,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:40:10,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:10,543 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:40:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:10,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9263 states to 4690 states and 9001 transitions. [2018-11-18 11:40:10,911 INFO L276 IsEmpty]: Start isEmpty. Operand 4690 states and 9001 transitions. [2018-11-18 11:40:10,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:40:10,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:10,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:10,987 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:40:11,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:11,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9268 states to 4695 states and 9006 transitions. [2018-11-18 11:40:11,138 INFO L276 IsEmpty]: Start isEmpty. Operand 4695 states and 9006 transitions. [2018-11-18 11:40:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:11,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:11,209 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:40:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:12,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9273 states to 4698 states and 9011 transitions. [2018-11-18 11:40:12,564 INFO L276 IsEmpty]: Start isEmpty. Operand 4698 states and 9011 transitions. [2018-11-18 11:40:12,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:12,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:12,656 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:40:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9278 states to 4701 states and 9016 transitions. [2018-11-18 11:40:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 4701 states and 9016 transitions. [2018-11-18 11:40:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:40:14,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 85 proven. 58 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:40:14,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:14,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9279 states to 4702 states and 9017 transitions. [2018-11-18 11:40:14,314 INFO L276 IsEmpty]: Start isEmpty. Operand 4702 states and 9017 transitions. [2018-11-18 11:40:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:14,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:14,401 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:40:14,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9279 states to 4703 states and 9017 transitions. [2018-11-18 11:40:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 4703 states and 9017 transitions. [2018-11-18 11:40:14,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:40:14,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:14,546 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 87 proven. 60 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:40:14,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9281 states to 4705 states and 9019 transitions. [2018-11-18 11:40:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 4705 states and 9019 transitions. [2018-11-18 11:40:14,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:14,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:14,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 71 proven. 40 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 11:40:16,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:16,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9282 states to 4706 states and 9020 transitions. [2018-11-18 11:40:16,842 INFO L276 IsEmpty]: Start isEmpty. Operand 4706 states and 9020 transitions. [2018-11-18 11:40:16,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:16,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:16,913 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:40:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9284 states to 4708 states and 9022 transitions. [2018-11-18 11:40:17,348 INFO L276 IsEmpty]: Start isEmpty. Operand 4708 states and 9022 transitions. [2018-11-18 11:40:17,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:40:17,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:17,434 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 65 proven. 17 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:40:17,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:17,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9288 states to 4712 states and 9026 transitions. [2018-11-18 11:40:17,495 INFO L276 IsEmpty]: Start isEmpty. Operand 4712 states and 9026 transitions. [2018-11-18 11:40:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:40:17,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:17,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:17,576 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 66 proven. 17 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 11:40:17,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9293 states to 4716 states and 9031 transitions. [2018-11-18 11:40:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 4716 states and 9031 transitions. [2018-11-18 11:40:17,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:40:17,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:17,726 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 57 proven. 20 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:40:17,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9298 states to 4721 states and 9036 transitions. [2018-11-18 11:40:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 4721 states and 9036 transitions. [2018-11-18 11:40:17,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:40:17,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:40:17,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9300 states to 4723 states and 9038 transitions. [2018-11-18 11:40:17,961 INFO L276 IsEmpty]: Start isEmpty. Operand 4723 states and 9038 transitions. [2018-11-18 11:40:17,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:40:17,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:17,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 70 proven. 48 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 11:40:18,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:18,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9301 states to 4724 states and 9039 transitions. [2018-11-18 11:40:18,349 INFO L276 IsEmpty]: Start isEmpty. Operand 4724 states and 9039 transitions. [2018-11-18 11:40:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:40:18,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 85 proven. 55 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:40:18,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:18,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9304 states to 4727 states and 9042 transitions. [2018-11-18 11:40:18,525 INFO L276 IsEmpty]: Start isEmpty. Operand 4727 states and 9042 transitions. [2018-11-18 11:40:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:40:18,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:18,637 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 84 proven. 57 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:40:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:18,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9305 states to 4728 states and 9043 transitions. [2018-11-18 11:40:18,698 INFO L276 IsEmpty]: Start isEmpty. Operand 4728 states and 9043 transitions. [2018-11-18 11:40:18,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:40:18,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:40:19,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9322 states to 4738 states and 9060 transitions. [2018-11-18 11:40:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4738 states and 9060 transitions. [2018-11-18 11:40:19,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:40:19,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:19,099 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 61 proven. 34 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-18 11:40:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9376 states to 4753 states and 9113 transitions. [2018-11-18 11:40:20,651 INFO L276 IsEmpty]: Start isEmpty. Operand 4753 states and 9113 transitions. [2018-11-18 11:40:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:40:20,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:20,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:20,732 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 61 proven. 14 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:40:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:22,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9397 states to 4763 states and 9134 transitions. [2018-11-18 11:40:22,025 INFO L276 IsEmpty]: Start isEmpty. Operand 4763 states and 9134 transitions. [2018-11-18 11:40:22,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:40:22,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:22,164 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:40:22,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9397 states to 4764 states and 9134 transitions. [2018-11-18 11:40:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 4764 states and 9134 transitions. [2018-11-18 11:40:22,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:40:22,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 50 proven. 24 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 11:40:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:23,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9401 states to 4768 states and 9138 transitions. [2018-11-18 11:40:23,121 INFO L276 IsEmpty]: Start isEmpty. Operand 4768 states and 9138 transitions. [2018-11-18 11:40:23,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:40:23,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:23,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:23,293 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 64 proven. 15 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:40:24,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9404 states to 4772 states and 9141 transitions. [2018-11-18 11:40:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4772 states and 9141 transitions. [2018-11-18 11:40:24,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:40:24,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:25,054 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:40:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:25,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9406 states to 4775 states and 9143 transitions. [2018-11-18 11:40:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 4775 states and 9143 transitions. [2018-11-18 11:40:25,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:40:25,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:40:25,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:25,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9408 states to 4776 states and 9145 transitions. [2018-11-18 11:40:25,349 INFO L276 IsEmpty]: Start isEmpty. Operand 4776 states and 9145 transitions. [2018-11-18 11:40:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:40:25,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:40:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9415 states to 4780 states and 9152 transitions. [2018-11-18 11:40:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 4780 states and 9152 transitions. [2018-11-18 11:40:25,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:40:25,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:40:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9417 states to 4782 states and 9154 transitions. [2018-11-18 11:40:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 4782 states and 9154 transitions. [2018-11-18 11:40:25,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:40:25,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:25,785 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-18 11:40:25,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:25,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9420 states to 4785 states and 9157 transitions. [2018-11-18 11:40:25,867 INFO L276 IsEmpty]: Start isEmpty. Operand 4785 states and 9157 transitions. [2018-11-18 11:40:25,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:40:25,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:25,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:25,943 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:40:25,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9422 states to 4787 states and 9159 transitions. [2018-11-18 11:40:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 4787 states and 9159 transitions. [2018-11-18 11:40:25,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:40:25,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:26,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:40:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9426 states to 4791 states and 9163 transitions. [2018-11-18 11:40:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 4791 states and 9163 transitions. [2018-11-18 11:40:26,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:40:26,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:26,227 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:40:26,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:26,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9431 states to 4796 states and 9168 transitions. [2018-11-18 11:40:26,275 INFO L276 IsEmpty]: Start isEmpty. Operand 4796 states and 9168 transitions. [2018-11-18 11:40:26,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:40:26,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:26,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:40:26,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:26,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9434 states to 4799 states and 9171 transitions. [2018-11-18 11:40:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 4799 states and 9171 transitions. [2018-11-18 11:40:26,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:40:26,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:26,655 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:40:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:26,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9437 states to 4802 states and 9174 transitions. [2018-11-18 11:40:26,697 INFO L276 IsEmpty]: Start isEmpty. Operand 4802 states and 9174 transitions. [2018-11-18 11:40:26,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:40:26,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:26,795 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:40:26,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:26,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9444 states to 4806 states and 9181 transitions. [2018-11-18 11:40:26,998 INFO L276 IsEmpty]: Start isEmpty. Operand 4806 states and 9181 transitions. [2018-11-18 11:40:27,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:40:27,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:27,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:27,098 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:40:28,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:28,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9451 states to 4810 states and 9188 transitions. [2018-11-18 11:40:28,348 INFO L276 IsEmpty]: Start isEmpty. Operand 4810 states and 9188 transitions. [2018-11-18 11:40:28,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:40:28,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:28,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:28,429 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 61 proven. 14 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:40:28,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:28,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9451 states to 4811 states and 9188 transitions. [2018-11-18 11:40:28,474 INFO L276 IsEmpty]: Start isEmpty. Operand 4811 states and 9188 transitions. [2018-11-18 11:40:28,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:40:28,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:28,557 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 61 proven. 14 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:40:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9451 states to 4812 states and 9188 transitions. [2018-11-18 11:40:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 4812 states and 9188 transitions. [2018-11-18 11:40:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:40:28,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-11-18 11:40:28,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9455 states to 4816 states and 9192 transitions. [2018-11-18 11:40:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 4816 states and 9192 transitions. [2018-11-18 11:40:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:40:28,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:28,824 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 73 proven. 17 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-18 11:40:28,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:28,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9470 states to 4824 states and 9207 transitions. [2018-11-18 11:40:28,886 INFO L276 IsEmpty]: Start isEmpty. Operand 4824 states and 9207 transitions. [2018-11-18 11:40:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:40:28,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:28,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:28,967 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 68 proven. 17 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:40:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:29,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9474 states to 4828 states and 9211 transitions. [2018-11-18 11:40:29,031 INFO L276 IsEmpty]: Start isEmpty. Operand 4828 states and 9211 transitions. [2018-11-18 11:40:29,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:29,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:29,112 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 91 proven. 39 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-18 11:40:29,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:29,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9475 states to 4829 states and 9212 transitions. [2018-11-18 11:40:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 4829 states and 9212 transitions. [2018-11-18 11:40:29,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:40:29,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:29,859 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 84 proven. 56 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:40:29,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9477 states to 4831 states and 9214 transitions. [2018-11-18 11:40:29,934 INFO L276 IsEmpty]: Start isEmpty. Operand 4831 states and 9214 transitions. [2018-11-18 11:40:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:29,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:29,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:30,029 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 76 proven. 51 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:40:30,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:30,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9479 states to 4833 states and 9216 transitions. [2018-11-18 11:40:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 4833 states and 9216 transitions. [2018-11-18 11:40:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 11:40:30,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 90 proven. 47 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 11:40:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9480 states to 4834 states and 9217 transitions. [2018-11-18 11:40:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 4834 states and 9217 transitions. [2018-11-18 11:40:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:30,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-18 11:40:30,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9480 states to 4835 states and 9217 transitions. [2018-11-18 11:40:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 4835 states and 9217 transitions. [2018-11-18 11:40:30,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:40:30,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:40:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9487 states to 4840 states and 9224 transitions. [2018-11-18 11:40:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 4840 states and 9224 transitions. [2018-11-18 11:40:31,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:31,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:31,079 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:40:34,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:34,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9544 states to 4854 states and 9280 transitions. [2018-11-18 11:40:34,341 INFO L276 IsEmpty]: Start isEmpty. Operand 4854 states and 9280 transitions. [2018-11-18 11:40:34,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:34,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:34,564 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 61 proven. 14 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-18 11:40:34,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:34,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9552 states to 4858 states and 9288 transitions. [2018-11-18 11:40:34,621 INFO L276 IsEmpty]: Start isEmpty. Operand 4858 states and 9288 transitions. [2018-11-18 11:40:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:40:34,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 77 proven. 18 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 11:40:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:34,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9554 states to 4860 states and 9290 transitions. [2018-11-18 11:40:34,844 INFO L276 IsEmpty]: Start isEmpty. Operand 4860 states and 9290 transitions. [2018-11-18 11:40:34,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:40:34,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:40:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:34,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9555 states to 4861 states and 9291 transitions. [2018-11-18 11:40:34,996 INFO L276 IsEmpty]: Start isEmpty. Operand 4861 states and 9291 transitions. [2018-11-18 11:40:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:40:35,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:35,072 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-18 11:40:36,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9571 states to 4867 states and 9307 transitions. [2018-11-18 11:40:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 4867 states and 9307 transitions. [2018-11-18 11:40:36,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:40:36,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:37,003 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:40:37,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:37,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9578 states to 4871 states and 9314 transitions. [2018-11-18 11:40:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 4871 states and 9314 transitions. [2018-11-18 11:40:37,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:40:37,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:37,225 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:40:37,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9579 states to 4872 states and 9315 transitions. [2018-11-18 11:40:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 4872 states and 9315 transitions. [2018-11-18 11:40:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:40:37,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:37,360 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:40:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:37,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9589 states to 4877 states and 9325 transitions. [2018-11-18 11:40:37,407 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 9325 transitions. [2018-11-18 11:40:37,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:40:37,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:37,521 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:40:37,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9595 states to 4881 states and 9331 transitions. [2018-11-18 11:40:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 4881 states and 9331 transitions. [2018-11-18 11:40:37,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:40:37,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:37,834 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:40:37,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:37,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9598 states to 4883 states and 9334 transitions. [2018-11-18 11:40:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 4883 states and 9334 transitions. [2018-11-18 11:40:37,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:40:37,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:37,960 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:40:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9603 states to 4886 states and 9339 transitions. [2018-11-18 11:40:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 4886 states and 9339 transitions. [2018-11-18 11:40:38,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:40:38,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:38,083 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:40:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:38,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9610 states to 4890 states and 9346 transitions. [2018-11-18 11:40:38,134 INFO L276 IsEmpty]: Start isEmpty. Operand 4890 states and 9346 transitions. [2018-11-18 11:40:38,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:40:38,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:40:38,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:38,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9611 states to 4892 states and 9347 transitions. [2018-11-18 11:40:38,303 INFO L276 IsEmpty]: Start isEmpty. Operand 4892 states and 9347 transitions. [2018-11-18 11:40:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:40:38,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:40:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9618 states to 4895 states and 9354 transitions. [2018-11-18 11:40:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 4895 states and 9354 transitions. [2018-11-18 11:40:38,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:40:38,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:38,485 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:40:38,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:38,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9624 states to 4899 states and 9360 transitions. [2018-11-18 11:40:38,542 INFO L276 IsEmpty]: Start isEmpty. Operand 4899 states and 9360 transitions. [2018-11-18 11:40:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:40:38,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:38,618 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 74 proven. 11 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:40:38,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:38,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9626 states to 4900 states and 9362 transitions. [2018-11-18 11:40:38,671 INFO L276 IsEmpty]: Start isEmpty. Operand 4900 states and 9362 transitions. [2018-11-18 11:40:38,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:38,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:38,746 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:40:39,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:39,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9635 states to 4905 states and 9371 transitions. [2018-11-18 11:40:39,464 INFO L276 IsEmpty]: Start isEmpty. Operand 4905 states and 9371 transitions. [2018-11-18 11:40:39,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:39,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:40:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9635 states to 4906 states and 9371 transitions. [2018-11-18 11:40:40,200 INFO L276 IsEmpty]: Start isEmpty. Operand 4906 states and 9371 transitions. [2018-11-18 11:40:40,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:40,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:40,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:40,272 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:40:40,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:40,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9635 states to 4907 states and 9371 transitions. [2018-11-18 11:40:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 4907 states and 9371 transitions. [2018-11-18 11:40:40,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:40:40,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:40,997 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 77 proven. 61 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-18 11:40:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9652 states to 4918 states and 9388 transitions. [2018-11-18 11:40:41,071 INFO L276 IsEmpty]: Start isEmpty. Operand 4918 states and 9388 transitions. [2018-11-18 11:40:41,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:40:41,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:41,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:41,163 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:40:41,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9657 states to 4921 states and 9393 transitions. [2018-11-18 11:40:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 4921 states and 9393 transitions. [2018-11-18 11:40:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:40:41,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 76 proven. 56 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:40:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:41,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9661 states to 4925 states and 9397 transitions. [2018-11-18 11:40:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand 4925 states and 9397 transitions. [2018-11-18 11:40:41,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:41,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:41,774 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 88 proven. 61 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:40:41,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:41,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9662 states to 4926 states and 9398 transitions. [2018-11-18 11:40:41,838 INFO L276 IsEmpty]: Start isEmpty. Operand 4926 states and 9398 transitions. [2018-11-18 11:40:41,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:40:41,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-18 11:40:42,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9665 states to 4929 states and 9401 transitions. [2018-11-18 11:40:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4929 states and 9401 transitions. [2018-11-18 11:40:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:40:42,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:42,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:42,088 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:40:42,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:42,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9672 states to 4934 states and 9408 transitions. [2018-11-18 11:40:42,948 INFO L276 IsEmpty]: Start isEmpty. Operand 4934 states and 9408 transitions. [2018-11-18 11:40:42,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:40:42,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:43,020 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:40:43,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:43,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9672 states to 4935 states and 9408 transitions. [2018-11-18 11:40:43,056 INFO L276 IsEmpty]: Start isEmpty. Operand 4935 states and 9408 transitions. [2018-11-18 11:40:43,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:43,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:43,220 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 74 proven. 51 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 11:40:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9680 states to 4938 states and 9416 transitions. [2018-11-18 11:40:43,480 INFO L276 IsEmpty]: Start isEmpty. Operand 4938 states and 9416 transitions. [2018-11-18 11:40:43,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:40:43,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:43,557 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 81 proven. 12 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-18 11:40:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9682 states to 4940 states and 9418 transitions. [2018-11-18 11:40:43,706 INFO L276 IsEmpty]: Start isEmpty. Operand 4940 states and 9418 transitions. [2018-11-18 11:40:43,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:43,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:43,797 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 11:40:43,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9687 states to 4943 states and 9423 transitions. [2018-11-18 11:40:43,903 INFO L276 IsEmpty]: Start isEmpty. Operand 4943 states and 9423 transitions. [2018-11-18 11:40:43,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:40:43,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:40:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9689 states to 4945 states and 9425 transitions. [2018-11-18 11:40:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 4945 states and 9425 transitions. [2018-11-18 11:40:44,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:40:44,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:44,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:44,112 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:40:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9698 states to 4952 states and 9434 transitions. [2018-11-18 11:40:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 4952 states and 9434 transitions. [2018-11-18 11:40:44,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:40:44,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:44,245 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:40:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9707 states to 4957 states and 9443 transitions. [2018-11-18 11:40:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 4957 states and 9443 transitions. [2018-11-18 11:40:44,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:40:44,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:44,362 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-18 11:40:44,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:44,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9722 states to 4965 states and 9458 transitions. [2018-11-18 11:40:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 4965 states and 9458 transitions. [2018-11-18 11:40:44,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:40:44,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:44,495 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-18 11:40:44,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:44,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9726 states to 4969 states and 9462 transitions. [2018-11-18 11:40:44,674 INFO L276 IsEmpty]: Start isEmpty. Operand 4969 states and 9462 transitions. [2018-11-18 11:40:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:40:44,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 69 proven. 17 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:40:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:44,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9732 states to 4973 states and 9467 transitions. [2018-11-18 11:40:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 4973 states and 9467 transitions. [2018-11-18 11:40:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:40:44,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:40:45,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9736 states to 4977 states and 9471 transitions. [2018-11-18 11:40:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 4977 states and 9471 transitions. [2018-11-18 11:40:45,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:40:45,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:40:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:46,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9736 states to 4978 states and 9471 transitions. [2018-11-18 11:40:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 4978 states and 9471 transitions. [2018-11-18 11:40:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:40:46,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:46,521 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:40:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9744 states to 4982 states and 9479 transitions. [2018-11-18 11:40:46,574 INFO L276 IsEmpty]: Start isEmpty. Operand 4982 states and 9479 transitions. [2018-11-18 11:40:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:40:46,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:46,652 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:40:47,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:47,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9753 states to 4985 states and 9488 transitions. [2018-11-18 11:40:47,404 INFO L276 IsEmpty]: Start isEmpty. Operand 4985 states and 9488 transitions. [2018-11-18 11:40:47,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:40:47,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:47,481 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 11:40:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:47,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9760 states to 4990 states and 9495 transitions. [2018-11-18 11:40:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 4990 states and 9495 transitions. [2018-11-18 11:40:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:40:47,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:47,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:47,616 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 61 proven. 14 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-18 11:40:47,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:47,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9768 states to 4994 states and 9503 transitions. [2018-11-18 11:40:47,677 INFO L276 IsEmpty]: Start isEmpty. Operand 4994 states and 9503 transitions. [2018-11-18 11:40:47,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:40:47,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:47,765 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 57 proven. 25 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-11-18 11:40:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9773 states to 4999 states and 9508 transitions. [2018-11-18 11:40:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 4999 states and 9508 transitions. [2018-11-18 11:40:47,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:40:47,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:48,148 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 64 proven. 14 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:40:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9776 states to 5002 states and 9511 transitions. [2018-11-18 11:40:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 5002 states and 9511 transitions. [2018-11-18 11:40:49,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:40:49,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:49,301 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-11-18 11:40:49,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:49,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9776 states to 5003 states and 9511 transitions. [2018-11-18 11:40:49,335 INFO L276 IsEmpty]: Start isEmpty. Operand 5003 states and 9511 transitions. [2018-11-18 11:40:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:40:49,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 55 proven. 12 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:40:50,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9782 states to 5007 states and 9517 transitions. [2018-11-18 11:40:50,096 INFO L276 IsEmpty]: Start isEmpty. Operand 5007 states and 9517 transitions. [2018-11-18 11:40:50,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:40:50,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:50,175 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 11:40:50,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9788 states to 5011 states and 9522 transitions. [2018-11-18 11:40:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 5011 states and 9522 transitions. [2018-11-18 11:40:50,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:40:50,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:40:50,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:50,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9788 states to 5012 states and 9522 transitions. [2018-11-18 11:40:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 5012 states and 9522 transitions. [2018-11-18 11:40:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:40:50,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 70 proven. 17 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:40:50,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:50,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9792 states to 5016 states and 9526 transitions. [2018-11-18 11:40:50,611 INFO L276 IsEmpty]: Start isEmpty. Operand 5016 states and 9526 transitions. [2018-11-18 11:40:50,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:40:50,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:50,790 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 79 proven. 25 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-11-18 11:40:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9798 states to 5021 states and 9532 transitions. [2018-11-18 11:40:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 5021 states and 9532 transitions. [2018-11-18 11:40:50,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:40:50,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-11-18 11:40:53,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:53,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9860 states to 5033 states and 9592 transitions. [2018-11-18 11:40:53,431 INFO L276 IsEmpty]: Start isEmpty. Operand 5033 states and 9592 transitions. [2018-11-18 11:40:53,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:40:53,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:53,525 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:40:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:53,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9867 states to 5038 states and 9599 transitions. [2018-11-18 11:40:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 5038 states and 9599 transitions. [2018-11-18 11:40:53,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:40:53,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:53,809 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:40:53,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:53,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9867 states to 5039 states and 9599 transitions. [2018-11-18 11:40:53,845 INFO L276 IsEmpty]: Start isEmpty. Operand 5039 states and 9599 transitions. [2018-11-18 11:40:53,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:40:53,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:53,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:53,921 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-18 11:40:54,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9875 states to 5042 states and 9607 transitions. [2018-11-18 11:40:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 5042 states and 9607 transitions. [2018-11-18 11:40:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:40:54,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:54,766 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 61 proven. 26 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-18 11:40:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:54,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9884 states to 5047 states and 9616 transitions. [2018-11-18 11:40:54,826 INFO L276 IsEmpty]: Start isEmpty. Operand 5047 states and 9616 transitions. [2018-11-18 11:40:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:40:54,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:54,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 57 proven. 12 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:40:54,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9890 states to 5051 states and 9622 transitions. [2018-11-18 11:40:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 5051 states and 9622 transitions. [2018-11-18 11:40:55,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:40:55,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-11-18 11:40:55,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:55,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9890 states to 5052 states and 9622 transitions. [2018-11-18 11:40:55,153 INFO L276 IsEmpty]: Start isEmpty. Operand 5052 states and 9622 transitions. [2018-11-18 11:40:55,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:40:55,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:55,231 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:40:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9896 states to 5056 states and 9628 transitions. [2018-11-18 11:40:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 5056 states and 9628 transitions. [2018-11-18 11:40:55,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:40:55,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:56,048 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 61 proven. 14 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:40:56,275 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-18 11:40:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9902 states to 5060 states and 9634 transitions. [2018-11-18 11:40:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 5060 states and 9634 transitions. [2018-11-18 11:40:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:40:57,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:57,297 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:40:57,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9915 states to 5067 states and 9647 transitions. [2018-11-18 11:40:57,377 INFO L276 IsEmpty]: Start isEmpty. Operand 5067 states and 9647 transitions. [2018-11-18 11:40:57,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:40:57,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:57,465 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:40:57,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9917 states to 5069 states and 9649 transitions. [2018-11-18 11:40:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 5069 states and 9649 transitions. [2018-11-18 11:40:57,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:40:57,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:57,663 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 65 proven. 17 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 11:40:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9920 states to 5072 states and 9652 transitions. [2018-11-18 11:40:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 5072 states and 9652 transitions. [2018-11-18 11:40:58,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:40:58,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:58,557 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:40:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9924 states to 5076 states and 9656 transitions. [2018-11-18 11:40:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 5076 states and 9656 transitions. [2018-11-18 11:40:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:40:58,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:58,825 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-11-18 11:40:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:59,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9929 states to 5080 states and 9661 transitions. [2018-11-18 11:40:59,025 INFO L276 IsEmpty]: Start isEmpty. Operand 5080 states and 9661 transitions. [2018-11-18 11:40:59,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:40:59,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:59,186 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 80 proven. 26 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:40:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:59,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9937 states to 5085 states and 9668 transitions. [2018-11-18 11:40:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 5085 states and 9668 transitions. [2018-11-18 11:40:59,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:40:59,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:59,439 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 76 proven. 55 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:40:59,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:59,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9940 states to 5088 states and 9671 transitions. [2018-11-18 11:40:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 5088 states and 9671 transitions. [2018-11-18 11:40:59,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:40:59,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:59,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:59,687 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 76 proven. 57 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:40:59,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9944 states to 5092 states and 9675 transitions. [2018-11-18 11:40:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 5092 states and 9675 transitions. [2018-11-18 11:40:59,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:40:59,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:59,934 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 89 proven. 62 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:40:59,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:00,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9945 states to 5093 states and 9676 transitions. [2018-11-18 11:41:00,001 INFO L276 IsEmpty]: Start isEmpty. Operand 5093 states and 9676 transitions. [2018-11-18 11:41:00,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:41:00,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 77 proven. 52 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:41:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:00,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9947 states to 5095 states and 9678 transitions. [2018-11-18 11:41:00,191 INFO L276 IsEmpty]: Start isEmpty. Operand 5095 states and 9678 transitions. [2018-11-18 11:41:00,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:41:00,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:41:00,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:00,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9951 states to 5098 states and 9682 transitions. [2018-11-18 11:41:00,318 INFO L276 IsEmpty]: Start isEmpty. Operand 5098 states and 9682 transitions. [2018-11-18 11:41:00,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:41:00,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:00,487 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 83 proven. 25 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-11-18 11:41:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9955 states to 5102 states and 9686 transitions. [2018-11-18 11:41:00,647 INFO L276 IsEmpty]: Start isEmpty. Operand 5102 states and 9686 transitions. [2018-11-18 11:41:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:41:00,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:00,722 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:41:00,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9956 states to 5103 states and 9687 transitions. [2018-11-18 11:41:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 5103 states and 9687 transitions. [2018-11-18 11:41:00,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:41:00,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:00,888 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 11:41:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:01,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9965 states to 5106 states and 9696 transitions. [2018-11-18 11:41:01,645 INFO L276 IsEmpty]: Start isEmpty. Operand 5106 states and 9696 transitions. [2018-11-18 11:41:01,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:41:01,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:01,728 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 88 proven. 18 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:41:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:02,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9965 states to 5107 states and 9696 transitions. [2018-11-18 11:41:02,078 INFO L276 IsEmpty]: Start isEmpty. Operand 5107 states and 9696 transitions. [2018-11-18 11:41:02,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:41:02,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:41:02,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:02,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9967 states to 5109 states and 9698 transitions. [2018-11-18 11:41:02,312 INFO L276 IsEmpty]: Start isEmpty. Operand 5109 states and 9698 transitions. [2018-11-18 11:41:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:41:02,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:02,398 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 57 proven. 19 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-18 11:41:02,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:02,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9972 states to 5114 states and 9703 transitions. [2018-11-18 11:41:02,466 INFO L276 IsEmpty]: Start isEmpty. Operand 5114 states and 9703 transitions. [2018-11-18 11:41:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:41:02,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:02,639 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 78 proven. 12 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:41:03,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9976 states to 5118 states and 9707 transitions. [2018-11-18 11:41:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 5118 states and 9707 transitions. [2018-11-18 11:41:03,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:41:03,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:03,766 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-11-18 11:41:03,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:03,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9976 states to 5119 states and 9707 transitions. [2018-11-18 11:41:03,800 INFO L276 IsEmpty]: Start isEmpty. Operand 5119 states and 9707 transitions. [2018-11-18 11:41:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:41:03,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:03,878 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:41:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:04,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9992 states to 5124 states and 9723 transitions. [2018-11-18 11:41:04,762 INFO L276 IsEmpty]: Start isEmpty. Operand 5124 states and 9723 transitions. [2018-11-18 11:41:04,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:41:04,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:04,845 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 75 proven. 10 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:41:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:05,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9993 states to 5125 states and 9724 transitions. [2018-11-18 11:41:05,194 INFO L276 IsEmpty]: Start isEmpty. Operand 5125 states and 9724 transitions. [2018-11-18 11:41:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:41:05,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:05,276 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:41:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9993 states to 5126 states and 9724 transitions. [2018-11-18 11:41:05,671 INFO L276 IsEmpty]: Start isEmpty. Operand 5126 states and 9724 transitions. [2018-11-18 11:41:05,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:41:05,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:05,751 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:41:05,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:05,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9997 states to 5130 states and 9728 transitions. [2018-11-18 11:41:05,879 INFO L276 IsEmpty]: Start isEmpty. Operand 5130 states and 9728 transitions. [2018-11-18 11:41:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:41:05,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:06,044 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 81 proven. 27 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:41:06,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:06,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10003 states to 5135 states and 9734 transitions. [2018-11-18 11:41:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 5135 states and 9734 transitions. [2018-11-18 11:41:06,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:41:06,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:06,360 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 82 proven. 28 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:41:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10010 states to 5140 states and 9741 transitions. [2018-11-18 11:41:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 5140 states and 9741 transitions. [2018-11-18 11:41:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:41:06,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:06,680 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 84 proven. 26 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:41:06,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:06,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10016 states to 5144 states and 9746 transitions. [2018-11-18 11:41:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 5144 states and 9746 transitions. [2018-11-18 11:41:06,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:41:06,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:06,958 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 90 proven. 63 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:41:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10017 states to 5145 states and 9747 transitions. [2018-11-18 11:41:07,020 INFO L276 IsEmpty]: Start isEmpty. Operand 5145 states and 9747 transitions. [2018-11-18 11:41:07,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:41:07,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:07,191 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 78 proven. 52 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:41:08,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:08,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10025 states to 5149 states and 9755 transitions. [2018-11-18 11:41:08,120 INFO L276 IsEmpty]: Start isEmpty. Operand 5149 states and 9755 transitions. [2018-11-18 11:41:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:41:08,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:08,292 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 112 proven. 40 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:41:08,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:08,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10026 states to 5151 states and 9756 transitions. [2018-11-18 11:41:08,829 INFO L276 IsEmpty]: Start isEmpty. Operand 5151 states and 9756 transitions. [2018-11-18 11:41:08,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:41:08,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:08,923 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:41:09,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10035 states to 5154 states and 9765 transitions. [2018-11-18 11:41:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 5154 states and 9765 transitions. [2018-11-18 11:41:09,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:41:09,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:09,979 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:41:10,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:10,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10035 states to 5155 states and 9765 transitions. [2018-11-18 11:41:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 5155 states and 9765 transitions. [2018-11-18 11:41:10,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:41:10,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:10,980 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 76 proven. 53 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:41:11,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:11,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10042 states to 5159 states and 9772 transitions. [2018-11-18 11:41:11,409 INFO L276 IsEmpty]: Start isEmpty. Operand 5159 states and 9772 transitions. [2018-11-18 11:41:11,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:41:11,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 78 proven. 52 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:41:12,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10044 states to 5161 states and 9774 transitions. [2018-11-18 11:41:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 5161 states and 9774 transitions. [2018-11-18 11:41:13,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:41:13,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:13,086 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 103 proven. 15 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:41:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:13,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10051 states to 5165 states and 9781 transitions. [2018-11-18 11:41:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 5165 states and 9781 transitions. [2018-11-18 11:41:13,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:41:13,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:13,868 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 61 proven. 33 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-11-18 11:41:13,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10055 states to 5168 states and 9785 transitions. [2018-11-18 11:41:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 5168 states and 9785 transitions. [2018-11-18 11:41:13,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:41:13,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:14,059 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 88 proven. 11 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:41:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:14,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10057 states to 5170 states and 9787 transitions. [2018-11-18 11:41:14,497 INFO L276 IsEmpty]: Start isEmpty. Operand 5170 states and 9787 transitions. [2018-11-18 11:41:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:41:14,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:14,664 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 80 proven. 12 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:41:14,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10061 states to 5174 states and 9791 transitions. [2018-11-18 11:41:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 5174 states and 9791 transitions. [2018-11-18 11:41:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:41:14,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:14,952 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:41:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10070 states to 5181 states and 9800 transitions. [2018-11-18 11:41:15,821 INFO L276 IsEmpty]: Start isEmpty. Operand 5181 states and 9800 transitions. [2018-11-18 11:41:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:41:15,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:15,902 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:41:15,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10079 states to 5186 states and 9809 transitions. [2018-11-18 11:41:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 5186 states and 9809 transitions. [2018-11-18 11:41:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:41:15,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:16,017 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:41:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:16,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10079 states to 5187 states and 9809 transitions. [2018-11-18 11:41:16,092 INFO L276 IsEmpty]: Start isEmpty. Operand 5187 states and 9809 transitions. [2018-11-18 11:41:16,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:41:16,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:16,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:16,189 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2018-11-18 11:41:16,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:16,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10080 states to 5189 states and 9810 transitions. [2018-11-18 11:41:16,272 INFO L276 IsEmpty]: Start isEmpty. Operand 5189 states and 9810 transitions. [2018-11-18 11:41:16,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 11:41:16,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:16,353 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 80 proven. 13 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:41:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:16,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10081 states to 5191 states and 9811 transitions. [2018-11-18 11:41:16,997 INFO L276 IsEmpty]: Start isEmpty. Operand 5191 states and 9811 transitions. [2018-11-18 11:41:17,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:41:17,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:17,097 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2018-11-18 11:41:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10082 states to 5193 states and 9812 transitions. [2018-11-18 11:41:17,184 INFO L276 IsEmpty]: Start isEmpty. Operand 5193 states and 9812 transitions. [2018-11-18 11:41:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 11:41:17,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:17,284 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 80 proven. 13 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:41:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10083 states to 5195 states and 9813 transitions. [2018-11-18 11:41:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 5195 states and 9813 transitions. [2018-11-18 11:41:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:41:17,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:17,844 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:41:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:17,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10085 states to 5197 states and 9815 transitions. [2018-11-18 11:41:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 5197 states and 9815 transitions. [2018-11-18 11:41:17,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:41:17,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:17,983 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:41:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:18,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10092 states to 5202 states and 9822 transitions. [2018-11-18 11:41:18,034 INFO L276 IsEmpty]: Start isEmpty. Operand 5202 states and 9822 transitions. [2018-11-18 11:41:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:41:18,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:18,144 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 76 proven. 53 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:41:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:18,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10097 states to 5207 states and 9827 transitions. [2018-11-18 11:41:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 5207 states and 9827 transitions. [2018-11-18 11:41:18,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:41:18,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 80 proven. 52 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:41:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:19,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10100 states to 5209 states and 9830 transitions. [2018-11-18 11:41:19,147 INFO L276 IsEmpty]: Start isEmpty. Operand 5209 states and 9830 transitions. [2018-11-18 11:41:19,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:41:19,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:19,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:19,241 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2018-11-18 11:41:19,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10100 states to 5210 states and 9830 transitions. [2018-11-18 11:41:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 5210 states and 9830 transitions. [2018-11-18 11:41:19,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:41:19,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:19,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 98 proven. 50 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:41:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10107 states to 5213 states and 9837 transitions. [2018-11-18 11:41:19,773 INFO L276 IsEmpty]: Start isEmpty. Operand 5213 states and 9837 transitions. [2018-11-18 11:41:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:41:19,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 103 proven. 15 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:41:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:20,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10114 states to 5217 states and 9844 transitions. [2018-11-18 11:41:20,321 INFO L276 IsEmpty]: Start isEmpty. Operand 5217 states and 9844 transitions. [2018-11-18 11:41:20,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:41:20,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 103 proven. 15 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:41:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10117 states to 5219 states and 9847 transitions. [2018-11-18 11:41:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 5219 states and 9847 transitions. [2018-11-18 11:41:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:41:20,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:20,663 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 80 proven. 13 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:41:20,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:20,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10118 states to 5221 states and 9848 transitions. [2018-11-18 11:41:20,809 INFO L276 IsEmpty]: Start isEmpty. Operand 5221 states and 9848 transitions. [2018-11-18 11:41:20,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:41:20,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:20,889 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 86 proven. 12 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:41:21,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:21,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10120 states to 5223 states and 9850 transitions. [2018-11-18 11:41:21,042 INFO L276 IsEmpty]: Start isEmpty. Operand 5223 states and 9850 transitions. [2018-11-18 11:41:21,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:41:21,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:21,115 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:41:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:21,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10120 states to 5224 states and 9850 transitions. [2018-11-18 11:41:21,189 INFO L276 IsEmpty]: Start isEmpty. Operand 5224 states and 9850 transitions. [2018-11-18 11:41:21,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:41:21,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:21,281 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:41:21,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:21,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10122 states to 5226 states and 9852 transitions. [2018-11-18 11:41:21,397 INFO L276 IsEmpty]: Start isEmpty. Operand 5226 states and 9852 transitions. [2018-11-18 11:41:21,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:41:21,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:21,474 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:41:21,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10132 states to 5231 states and 9862 transitions. [2018-11-18 11:41:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 5231 states and 9862 transitions. [2018-11-18 11:41:21,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:41:21,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:22,013 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-18 11:41:22,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10138 states to 5235 states and 9867 transitions. [2018-11-18 11:41:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 5235 states and 9867 transitions. [2018-11-18 11:41:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:41:22,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:22,234 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 71 proven. 17 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-18 11:41:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10142 states to 5239 states and 9871 transitions. [2018-11-18 11:41:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 5239 states and 9871 transitions. [2018-11-18 11:41:22,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:41:22,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:22,471 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 89 proven. 37 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:41:22,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:22,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10158 states to 5248 states and 9887 transitions. [2018-11-18 11:41:22,536 INFO L276 IsEmpty]: Start isEmpty. Operand 5248 states and 9887 transitions. [2018-11-18 11:41:22,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:41:22,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:22,702 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 84 proven. 30 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:41:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:22,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10162 states to 5252 states and 9891 transitions. [2018-11-18 11:41:22,931 INFO L276 IsEmpty]: Start isEmpty. Operand 5252 states and 9891 transitions. [2018-11-18 11:41:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:41:22,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:23,114 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 85 proven. 27 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:41:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:23,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10166 states to 5256 states and 9895 transitions. [2018-11-18 11:41:23,286 INFO L276 IsEmpty]: Start isEmpty. Operand 5256 states and 9895 transitions. [2018-11-18 11:41:23,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:41:23,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:23,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 86 proven. 28 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:41:23,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:23,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10171 states to 5260 states and 9900 transitions. [2018-11-18 11:41:23,628 INFO L276 IsEmpty]: Start isEmpty. Operand 5260 states and 9900 transitions. [2018-11-18 11:41:23,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:41:23,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:23,706 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:41:24,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:24,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10171 states to 5261 states and 9900 transitions. [2018-11-18 11:41:24,061 INFO L276 IsEmpty]: Start isEmpty. Operand 5261 states and 9900 transitions. [2018-11-18 11:41:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:41:24,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:24,139 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:41:24,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:24,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10171 states to 5262 states and 9900 transitions. [2018-11-18 11:41:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 5262 states and 9900 transitions. [2018-11-18 11:41:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:41:24,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-18 11:41:24,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:24,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10179 states to 5265 states and 9908 transitions. [2018-11-18 11:41:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 5265 states and 9908 transitions. [2018-11-18 11:41:24,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:41:24,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-18 11:41:24,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:24,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10179 states to 5266 states and 9908 transitions. [2018-11-18 11:41:24,795 INFO L276 IsEmpty]: Start isEmpty. Operand 5266 states and 9908 transitions. [2018-11-18 11:41:24,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:41:24,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 104 proven. 39 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-18 11:41:25,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:25,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10180 states to 5268 states and 9909 transitions. [2018-11-18 11:41:25,405 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 9909 transitions. [2018-11-18 11:41:25,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:41:25,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:25,484 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:41:25,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10183 states to 5270 states and 9912 transitions. [2018-11-18 11:41:25,531 INFO L276 IsEmpty]: Start isEmpty. Operand 5270 states and 9912 transitions. [2018-11-18 11:41:25,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:41:25,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:41:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10187 states to 5273 states and 9916 transitions. [2018-11-18 11:41:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 5273 states and 9916 transitions. [2018-11-18 11:41:26,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:41:26,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:26,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:26,093 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:41:26,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:26,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10189 states to 5275 states and 9918 transitions. [2018-11-18 11:41:26,276 INFO L276 IsEmpty]: Start isEmpty. Operand 5275 states and 9918 transitions. [2018-11-18 11:41:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:41:26,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:26,360 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 65 proven. 40 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-18 11:41:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:26,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10191 states to 5277 states and 9920 transitions. [2018-11-18 11:41:26,508 INFO L276 IsEmpty]: Start isEmpty. Operand 5277 states and 9920 transitions. [2018-11-18 11:41:26,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:41:26,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 57 proven. 20 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-11-18 11:41:26,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10196 states to 5282 states and 9925 transitions. [2018-11-18 11:41:26,662 INFO L276 IsEmpty]: Start isEmpty. Operand 5282 states and 9925 transitions. [2018-11-18 11:41:26,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:41:26,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:26,829 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 86 proven. 12 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:41:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:27,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10202 states to 5286 states and 9931 transitions. [2018-11-18 11:41:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 5286 states and 9931 transitions. [2018-11-18 11:41:27,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:41:27,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:27,133 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 67 proven. 30 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:41:27,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:27,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10206 states to 5290 states and 9935 transitions. [2018-11-18 11:41:27,524 INFO L276 IsEmpty]: Start isEmpty. Operand 5290 states and 9935 transitions. [2018-11-18 11:41:27,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:41:27,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:27,605 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:41:30,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:30,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10305 states to 5317 states and 10032 transitions. [2018-11-18 11:41:30,888 INFO L276 IsEmpty]: Start isEmpty. Operand 5317 states and 10032 transitions. [2018-11-18 11:41:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:41:30,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:30,965 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:41:31,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10336 states to 5321 states and 10062 transitions. [2018-11-18 11:41:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 5321 states and 10062 transitions. [2018-11-18 11:41:31,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:41:31,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:31,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:31,246 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:41:31,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10340 states to 5325 states and 10066 transitions. [2018-11-18 11:41:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 5325 states and 10066 transitions. [2018-11-18 11:41:31,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:41:31,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:31,455 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:41:31,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:31,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10344 states to 5329 states and 10070 transitions. [2018-11-18 11:41:31,504 INFO L276 IsEmpty]: Start isEmpty. Operand 5329 states and 10070 transitions. [2018-11-18 11:41:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:41:31,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:31,587 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 73 proven. 17 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:41:31,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:31,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10348 states to 5333 states and 10074 transitions. [2018-11-18 11:41:31,654 INFO L276 IsEmpty]: Start isEmpty. Operand 5333 states and 10074 transitions. [2018-11-18 11:41:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:41:31,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:31,742 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 57 proven. 20 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:41:31,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:31,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10353 states to 5338 states and 10079 transitions. [2018-11-18 11:41:31,812 INFO L276 IsEmpty]: Start isEmpty. Operand 5338 states and 10079 transitions. [2018-11-18 11:41:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:41:31,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 85 proven. 31 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:41:32,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:32,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10359 states to 5342 states and 10084 transitions. [2018-11-18 11:41:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 5342 states and 10084 transitions. [2018-11-18 11:41:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:41:32,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:41:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10360 states to 5344 states and 10085 transitions. [2018-11-18 11:41:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 5344 states and 10085 transitions. [2018-11-18 11:41:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:41:32,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:32,520 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 11:41:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:32,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10366 states to 5346 states and 10091 transitions. [2018-11-18 11:41:32,573 INFO L276 IsEmpty]: Start isEmpty. Operand 5346 states and 10091 transitions. [2018-11-18 11:41:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:41:32,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:32,651 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 11:41:32,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:32,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10366 states to 5347 states and 10091 transitions. [2018-11-18 11:41:32,698 INFO L276 IsEmpty]: Start isEmpty. Operand 5347 states and 10091 transitions. [2018-11-18 11:41:32,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:41:32,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:32,776 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:41:32,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10371 states to 5352 states and 10096 transitions. [2018-11-18 11:41:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 5352 states and 10096 transitions. [2018-11-18 11:41:32,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:41:32,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:32,991 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 99 proven. 51 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:41:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:34,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10376 states to 5355 states and 10101 transitions. [2018-11-18 11:41:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 5355 states and 10101 transitions. [2018-11-18 11:41:34,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:41:34,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 99 proven. 51 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 11:41:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:36,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10382 states to 5358 states and 10107 transitions. [2018-11-18 11:41:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 5358 states and 10107 transitions. [2018-11-18 11:41:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:41:36,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:36,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:36,430 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 106 proven. 37 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-18 11:41:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10382 states to 5359 states and 10107 transitions. [2018-11-18 11:41:36,899 INFO L276 IsEmpty]: Start isEmpty. Operand 5359 states and 10107 transitions. [2018-11-18 11:41:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:41:36,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 88 proven. 30 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:41:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:37,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10386 states to 5363 states and 10111 transitions. [2018-11-18 11:41:37,328 INFO L276 IsEmpty]: Start isEmpty. Operand 5363 states and 10111 transitions. [2018-11-18 11:41:37,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:41:37,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:37,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:37,406 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:41:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10390 states to 5367 states and 10115 transitions. [2018-11-18 11:41:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 5367 states and 10115 transitions. [2018-11-18 11:41:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:41:37,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:37,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:41:37,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:37,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10391 states to 5368 states and 10116 transitions. [2018-11-18 11:41:37,695 INFO L276 IsEmpty]: Start isEmpty. Operand 5368 states and 10116 transitions. [2018-11-18 11:41:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:41:37,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:37,775 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 11:41:37,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:37,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10391 states to 5369 states and 10116 transitions. [2018-11-18 11:41:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 5369 states and 10116 transitions. [2018-11-18 11:41:37,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:41:37,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 11:41:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:38,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10393 states to 5371 states and 10118 transitions. [2018-11-18 11:41:38,030 INFO L276 IsEmpty]: Start isEmpty. Operand 5371 states and 10118 transitions. [2018-11-18 11:41:38,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:41:38,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:38,126 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 98 proven. 15 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:41:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10399 states to 5374 states and 10124 transitions. [2018-11-18 11:41:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 5374 states and 10124 transitions. [2018-11-18 11:41:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:41:39,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:39,272 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 68 proven. 31 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:41:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:39,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10405 states to 5378 states and 10129 transitions. [2018-11-18 11:41:39,353 INFO L276 IsEmpty]: Start isEmpty. Operand 5378 states and 10129 transitions. [2018-11-18 11:41:39,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:41:39,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:39,444 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 61 proven. 26 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-18 11:41:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10410 states to 5383 states and 10134 transitions. [2018-11-18 11:41:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 5383 states and 10134 transitions. [2018-11-18 11:41:39,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:41:39,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-18 11:41:39,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:39,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10413 states to 5386 states and 10137 transitions. [2018-11-18 11:41:39,797 INFO L276 IsEmpty]: Start isEmpty. Operand 5386 states and 10137 transitions. [2018-11-18 11:41:39,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:41:39,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:41:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:39,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10417 states to 5389 states and 10141 transitions. [2018-11-18 11:41:39,931 INFO L276 IsEmpty]: Start isEmpty. Operand 5389 states and 10141 transitions. [2018-11-18 11:41:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:41:39,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:39,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:40,031 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:41:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:40,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10419 states to 5391 states and 10143 transitions. [2018-11-18 11:41:40,147 INFO L276 IsEmpty]: Start isEmpty. Operand 5391 states and 10143 transitions. [2018-11-18 11:41:40,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:41:40,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:40,220 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-11-18 11:41:40,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10419 states to 5392 states and 10143 transitions. [2018-11-18 11:41:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 5392 states and 10143 transitions. [2018-11-18 11:41:40,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:41:40,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:40,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:40,390 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:41:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10420 states to 5393 states and 10144 transitions. [2018-11-18 11:41:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 5393 states and 10144 transitions. [2018-11-18 11:41:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:41:40,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:40,515 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 11:41:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:40,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10422 states to 5395 states and 10146 transitions. [2018-11-18 11:41:40,570 INFO L276 IsEmpty]: Start isEmpty. Operand 5395 states and 10146 transitions. [2018-11-18 11:41:40,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:41:40,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:40,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:40,644 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-11-18 11:41:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10424 states to 5397 states and 10148 transitions. [2018-11-18 11:41:40,770 INFO L276 IsEmpty]: Start isEmpty. Operand 5397 states and 10148 transitions. [2018-11-18 11:41:40,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:41:40,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:41:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10430 states to 5401 states and 10153 transitions. [2018-11-18 11:41:40,913 INFO L276 IsEmpty]: Start isEmpty. Operand 5401 states and 10153 transitions. [2018-11-18 11:41:40,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:41:40,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:40,995 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-18 11:41:41,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10439 states to 5407 states and 10162 transitions. [2018-11-18 11:41:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 5407 states and 10162 transitions. [2018-11-18 11:41:41,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:41:41,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:41,781 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:41:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10440 states to 5408 states and 10163 transitions. [2018-11-18 11:41:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 5408 states and 10163 transitions. [2018-11-18 11:41:41,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:41:41,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:41,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:41,938 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-11-18 11:41:42,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:42,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10441 states to 5409 states and 10164 transitions. [2018-11-18 11:41:42,010 INFO L276 IsEmpty]: Start isEmpty. Operand 5409 states and 10164 transitions. [2018-11-18 11:41:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:41:42,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:42,099 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 78 proven. 17 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:41:42,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:42,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10447 states to 5413 states and 10170 transitions. [2018-11-18 11:41:42,172 INFO L276 IsEmpty]: Start isEmpty. Operand 5413 states and 10170 transitions. [2018-11-18 11:41:42,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:41:42,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:42,253 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:41:42,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:42,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10453 states to 5417 states and 10175 transitions. [2018-11-18 11:41:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 5417 states and 10175 transitions. [2018-11-18 11:41:42,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:41:42,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 89 proven. 31 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:41:42,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10459 states to 5421 states and 10180 transitions. [2018-11-18 11:41:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 5421 states and 10180 transitions. [2018-11-18 11:41:42,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:41:42,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:43,011 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 79 proven. 56 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:41:43,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10463 states to 5424 states and 10184 transitions. [2018-11-18 11:41:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 5424 states and 10184 transitions. [2018-11-18 11:41:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:41:43,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:43,246 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 100 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:41:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10469 states to 5427 states and 10190 transitions. [2018-11-18 11:41:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 5427 states and 10190 transitions. [2018-11-18 11:41:43,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:41:43,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:43,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:43,385 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-18 11:41:44,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:44,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10483 states to 5437 states and 10204 transitions. [2018-11-18 11:41:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 5437 states and 10204 transitions. [2018-11-18 11:41:44,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:41:44,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 76 proven. 52 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:41:44,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:44,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10488 states to 5442 states and 10209 transitions. [2018-11-18 11:41:44,414 INFO L276 IsEmpty]: Start isEmpty. Operand 5442 states and 10209 transitions. [2018-11-18 11:41:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:41:44,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:44,494 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-18 11:41:44,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10488 states to 5443 states and 10209 transitions. [2018-11-18 11:41:44,565 INFO L276 IsEmpty]: Start isEmpty. Operand 5443 states and 10209 transitions. [2018-11-18 11:41:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:41:44,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:44,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:41:44,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10493 states to 5448 states and 10214 transitions. [2018-11-18 11:41:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 5448 states and 10214 transitions. [2018-11-18 11:41:44,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:41:44,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-18 11:41:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:45,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10524 states to 5464 states and 10245 transitions. [2018-11-18 11:41:45,690 INFO L276 IsEmpty]: Start isEmpty. Operand 5464 states and 10245 transitions. [2018-11-18 11:41:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:41:45,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:45,772 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 88 proven. 15 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:41:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10526 states to 5466 states and 10247 transitions. [2018-11-18 11:41:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 5466 states and 10247 transitions. [2018-11-18 11:41:46,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:41:46,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:46,426 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 95 proven. 15 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:41:46,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:46,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10531 states to 5469 states and 10252 transitions. [2018-11-18 11:41:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 5469 states and 10252 transitions. [2018-11-18 11:41:46,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:41:46,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:47,010 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 85 proven. 12 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:41:47,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:47,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10533 states to 5471 states and 10254 transitions. [2018-11-18 11:41:47,187 INFO L276 IsEmpty]: Start isEmpty. Operand 5471 states and 10254 transitions. [2018-11-18 11:41:47,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:41:47,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:47,276 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 57 proven. 20 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:41:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10538 states to 5476 states and 10259 transitions. [2018-11-18 11:41:47,350 INFO L276 IsEmpty]: Start isEmpty. Operand 5476 states and 10259 transitions. [2018-11-18 11:41:47,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:41:47,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:47,437 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 69 proven. 32 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:41:47,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:47,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10542 states to 5480 states and 10263 transitions. [2018-11-18 11:41:47,513 INFO L276 IsEmpty]: Start isEmpty. Operand 5480 states and 10263 transitions. [2018-11-18 11:41:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:41:47,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:47,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:47,600 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 70 proven. 33 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:41:47,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10547 states to 5484 states and 10268 transitions. [2018-11-18 11:41:47,687 INFO L276 IsEmpty]: Start isEmpty. Operand 5484 states and 10268 transitions. [2018-11-18 11:41:47,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:41:47,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:47,776 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 61 proven. 26 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:41:47,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10552 states to 5489 states and 10273 transitions. [2018-11-18 11:41:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 5489 states and 10273 transitions. [2018-11-18 11:41:47,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:41:47,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 63 proven. 10 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 11:41:48,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:48,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10552 states to 5490 states and 10273 transitions. [2018-11-18 11:41:48,155 INFO L276 IsEmpty]: Start isEmpty. Operand 5490 states and 10273 transitions. [2018-11-18 11:41:48,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:41:48,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-11-18 11:41:49,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10557 states to 5494 states and 10278 transitions. [2018-11-18 11:41:49,058 INFO L276 IsEmpty]: Start isEmpty. Operand 5494 states and 10278 transitions. [2018-11-18 11:41:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:41:49,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 11:41:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:49,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10564 states to 5499 states and 10285 transitions. [2018-11-18 11:41:49,400 INFO L276 IsEmpty]: Start isEmpty. Operand 5499 states and 10285 transitions. [2018-11-18 11:41:49,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:41:49,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:49,483 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:41:49,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:49,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10566 states to 5501 states and 10287 transitions. [2018-11-18 11:41:49,540 INFO L276 IsEmpty]: Start isEmpty. Operand 5501 states and 10287 transitions. [2018-11-18 11:41:49,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:41:49,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-11-18 11:41:49,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:49,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10566 states to 5502 states and 10287 transitions. [2018-11-18 11:41:49,659 INFO L276 IsEmpty]: Start isEmpty. Operand 5502 states and 10287 transitions. [2018-11-18 11:41:49,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:41:49,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:41:49,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:49,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10569 states to 5505 states and 10290 transitions. [2018-11-18 11:41:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 5505 states and 10290 transitions. [2018-11-18 11:41:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:41:49,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:49,991 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-18 11:41:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:50,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10569 states to 5506 states and 10290 transitions. [2018-11-18 11:41:50,028 INFO L276 IsEmpty]: Start isEmpty. Operand 5506 states and 10290 transitions. [2018-11-18 11:41:50,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:41:50,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:50,127 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2018-11-18 11:41:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:50,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10569 states to 5507 states and 10290 transitions. [2018-11-18 11:41:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 5507 states and 10290 transitions. [2018-11-18 11:41:50,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:41:50,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:50,286 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 85 proven. 13 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:41:50,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:50,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10571 states to 5508 states and 10292 transitions. [2018-11-18 11:41:50,669 INFO L276 IsEmpty]: Start isEmpty. Operand 5508 states and 10292 transitions. [2018-11-18 11:41:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:41:50,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:50,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2018-11-18 11:41:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:50,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10571 states to 5509 states and 10292 transitions. [2018-11-18 11:41:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 5509 states and 10292 transitions. [2018-11-18 11:41:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:41:50,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:50,920 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:41:51,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10576 states to 5514 states and 10297 transitions. [2018-11-18 11:41:51,088 INFO L276 IsEmpty]: Start isEmpty. Operand 5514 states and 10297 transitions. [2018-11-18 11:41:51,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 11:41:51,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:51,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:51,168 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 109 proven. 18 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:41:51,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:51,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10576 states to 5515 states and 10297 transitions. [2018-11-18 11:41:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 5515 states and 10297 transitions. [2018-11-18 11:41:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:41:51,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:51,299 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 87 proven. 14 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:41:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10578 states to 5516 states and 10299 transitions. [2018-11-18 11:41:51,350 INFO L276 IsEmpty]: Start isEmpty. Operand 5516 states and 10299 transitions. [2018-11-18 11:41:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:41:51,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:51,521 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 105 proven. 53 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:41:51,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10578 states to 5517 states and 10299 transitions. [2018-11-18 11:41:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 5517 states and 10299 transitions. [2018-11-18 11:41:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:41:51,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 105 proven. 53 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:41:51,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:51,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10578 states to 5518 states and 10299 transitions. [2018-11-18 11:41:51,917 INFO L276 IsEmpty]: Start isEmpty. Operand 5518 states and 10299 transitions. [2018-11-18 11:41:51,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:41:51,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:52,091 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 80 proven. 57 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:41:52,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:52,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10582 states to 5521 states and 10303 transitions. [2018-11-18 11:41:52,165 INFO L276 IsEmpty]: Start isEmpty. Operand 5521 states and 10303 transitions. [2018-11-18 11:41:52,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 11:41:52,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:52,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:52,333 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 80 proven. 57 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:41:52,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:52,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10587 states to 5524 states and 10308 transitions. [2018-11-18 11:41:52,397 INFO L276 IsEmpty]: Start isEmpty. Operand 5524 states and 10308 transitions. [2018-11-18 11:41:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:41:52,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 11:41:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:52,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10589 states to 5526 states and 10310 transitions. [2018-11-18 11:41:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 5526 states and 10310 transitions. [2018-11-18 11:41:52,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:41:52,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:52,643 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 76 proven. 58 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 11:41:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:52,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10593 states to 5530 states and 10314 transitions. [2018-11-18 11:41:52,724 INFO L276 IsEmpty]: Start isEmpty. Operand 5530 states and 10314 transitions. [2018-11-18 11:41:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:41:52,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:52,899 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 106 proven. 54 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:41:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:52,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10593 states to 5531 states and 10314 transitions. [2018-11-18 11:41:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 5531 states and 10314 transitions. [2018-11-18 11:41:53,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:41:53,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:53,170 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 82 proven. 58 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:41:53,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:53,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10593 states to 5532 states and 10314 transitions. [2018-11-18 11:41:53,291 INFO L276 IsEmpty]: Start isEmpty. Operand 5532 states and 10314 transitions. [2018-11-18 11:41:53,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:41:53,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:53,522 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2018-11-18 11:41:53,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10594 states to 5534 states and 10315 transitions. [2018-11-18 11:41:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 5534 states and 10315 transitions. [2018-11-18 11:41:53,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:41:53,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-18 11:41:53,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:53,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10595 states to 5536 states and 10316 transitions. [2018-11-18 11:41:53,794 INFO L276 IsEmpty]: Start isEmpty. Operand 5536 states and 10316 transitions. [2018-11-18 11:41:53,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:41:53,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:53,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:53,873 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 91 proven. 15 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:41:53,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:54,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10597 states to 5538 states and 10318 transitions. [2018-11-18 11:41:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 5538 states and 10318 transitions. [2018-11-18 11:41:54,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:41:54,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:54,084 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 103 proven. 15 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:41:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:54,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10599 states to 5540 states and 10320 transitions. [2018-11-18 11:41:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 5540 states and 10320 transitions. [2018-11-18 11:41:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:41:54,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:54,353 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 86 proven. 12 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 11:41:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10601 states to 5542 states and 10322 transitions. [2018-11-18 11:41:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 5542 states and 10322 transitions. [2018-11-18 11:41:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:41:54,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:54,589 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 91 proven. 15 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:41:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:54,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10603 states to 5543 states and 10324 transitions. [2018-11-18 11:41:54,928 INFO L276 IsEmpty]: Start isEmpty. Operand 5543 states and 10324 transitions. [2018-11-18 11:41:54,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:41:54,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:54,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:55,017 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 79 proven. 17 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:41:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:55,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10616 states to 5551 states and 10337 transitions. [2018-11-18 11:41:55,090 INFO L276 IsEmpty]: Start isEmpty. Operand 5551 states and 10337 transitions. [2018-11-18 11:41:55,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:41:55,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:55,171 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:41:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:55,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10620 states to 5555 states and 10341 transitions. [2018-11-18 11:41:55,224 INFO L276 IsEmpty]: Start isEmpty. Operand 5555 states and 10341 transitions. [2018-11-18 11:41:55,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:41:55,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:55,307 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:41:55,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:55,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10625 states to 5559 states and 10346 transitions. [2018-11-18 11:41:55,366 INFO L276 IsEmpty]: Start isEmpty. Operand 5559 states and 10346 transitions. [2018-11-18 11:41:55,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:41:55,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:55,449 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:41:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:55,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10640 states to 5567 states and 10361 transitions. [2018-11-18 11:41:55,497 INFO L276 IsEmpty]: Start isEmpty. Operand 5567 states and 10361 transitions. [2018-11-18 11:41:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:41:55,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:41:55,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10647 states to 5573 states and 10368 transitions. [2018-11-18 11:41:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 5573 states and 10368 transitions. [2018-11-18 11:41:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:41:55,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 72 proven. 17 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:41:55,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10651 states to 5577 states and 10372 transitions. [2018-11-18 11:41:55,861 INFO L276 IsEmpty]: Start isEmpty. Operand 5577 states and 10372 transitions. [2018-11-18 11:41:55,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:41:55,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:55,939 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:41:56,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10655 states to 5581 states and 10376 transitions. [2018-11-18 11:41:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 5581 states and 10376 transitions. [2018-11-18 11:41:56,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:41:56,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:41:56,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10660 states to 5585 states and 10381 transitions. [2018-11-18 11:41:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 5585 states and 10381 transitions. [2018-11-18 11:41:56,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:41:56,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 90 proven. 32 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:41:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10664 states to 5589 states and 10385 transitions. [2018-11-18 11:41:56,709 INFO L276 IsEmpty]: Start isEmpty. Operand 5589 states and 10385 transitions. [2018-11-18 11:41:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:41:56,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:56,791 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:41:56,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:56,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10667 states to 5592 states and 10388 transitions. [2018-11-18 11:41:56,840 INFO L276 IsEmpty]: Start isEmpty. Operand 5592 states and 10388 transitions. [2018-11-18 11:41:56,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:41:56,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:56,922 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 11:41:57,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10668 states to 5594 states and 10389 transitions. [2018-11-18 11:41:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 5594 states and 10389 transitions. [2018-11-18 11:41:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:41:57,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:41:57,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10673 states to 5599 states and 10394 transitions. [2018-11-18 11:41:57,325 INFO L276 IsEmpty]: Start isEmpty. Operand 5599 states and 10394 transitions. [2018-11-18 11:41:57,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:41:57,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:57,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:41:57,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10676 states to 5601 states and 10397 transitions. [2018-11-18 11:41:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 5601 states and 10397 transitions. [2018-11-18 11:41:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:41:57,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:57,574 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:41:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:57,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10680 states to 5604 states and 10401 transitions. [2018-11-18 11:41:57,956 INFO L276 IsEmpty]: Start isEmpty. Operand 5604 states and 10401 transitions. [2018-11-18 11:41:57,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:41:57,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:57,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 72 proven. 35 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:41:58,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:58,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10684 states to 5608 states and 10405 transitions. [2018-11-18 11:41:58,120 INFO L276 IsEmpty]: Start isEmpty. Operand 5608 states and 10405 transitions. [2018-11-18 11:41:58,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:41:58,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:58,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-11-18 11:41:58,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:58,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10686 states to 5610 states and 10407 transitions. [2018-11-18 11:41:58,318 INFO L276 IsEmpty]: Start isEmpty. Operand 5610 states and 10407 transitions. [2018-11-18 11:41:58,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:41:58,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:58,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:58,532 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-11-18 11:41:58,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10687 states to 5612 states and 10408 transitions. [2018-11-18 11:41:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 5612 states and 10408 transitions. [2018-11-18 11:41:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:41:58,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:58,748 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-18 11:41:59,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10687 states to 5613 states and 10408 transitions. [2018-11-18 11:41:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 5613 states and 10408 transitions. [2018-11-18 11:41:59,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:41:59,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:59,288 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:41:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10693 states to 5617 states and 10414 transitions. [2018-11-18 11:41:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 5617 states and 10414 transitions. [2018-11-18 11:41:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:41:59,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:59,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:59,550 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:41:59,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10697 states to 5621 states and 10418 transitions. [2018-11-18 11:41:59,741 INFO L276 IsEmpty]: Start isEmpty. Operand 5621 states and 10418 transitions. [2018-11-18 11:41:59,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:41:59,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:59,825 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:41:59,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10701 states to 5625 states and 10422 transitions. [2018-11-18 11:41:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 5625 states and 10422 transitions. [2018-11-18 11:41:59,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:41:59,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-18 11:42:00,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:00,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10705 states to 5628 states and 10426 transitions. [2018-11-18 11:42:00,024 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 10426 transitions. [2018-11-18 11:42:00,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:42:00,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:00,106 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:42:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:00,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10709 states to 5632 states and 10430 transitions. [2018-11-18 11:42:00,235 INFO L276 IsEmpty]: Start isEmpty. Operand 5632 states and 10430 transitions. [2018-11-18 11:42:00,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:42:00,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:00,318 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-18 11:42:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10709 states to 5633 states and 10430 transitions. [2018-11-18 11:42:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 5633 states and 10430 transitions. [2018-11-18 11:42:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:42:00,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:00,491 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 88 proven. 15 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 11:42:00,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10711 states to 5635 states and 10432 transitions. [2018-11-18 11:42:00,617 INFO L276 IsEmpty]: Start isEmpty. Operand 5635 states and 10432 transitions. [2018-11-18 11:42:00,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:42:00,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:00,697 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:42:00,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:00,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10711 states to 5636 states and 10432 transitions. [2018-11-18 11:42:00,787 INFO L276 IsEmpty]: Start isEmpty. Operand 5636 states and 10432 transitions. [2018-11-18 11:42:00,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:42:00,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:00,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 73 proven. 36 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:42:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:00,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10717 states to 5640 states and 10437 transitions. [2018-11-18 11:42:00,953 INFO L276 IsEmpty]: Start isEmpty. Operand 5640 states and 10437 transitions. [2018-11-18 11:42:00,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:42:00,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:00,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:42:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:01,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10732 states to 5648 states and 10452 transitions. [2018-11-18 11:42:01,078 INFO L276 IsEmpty]: Start isEmpty. Operand 5648 states and 10452 transitions. [2018-11-18 11:42:01,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:42:01,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:01,154 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:42:01,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:01,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10741 states to 5655 states and 10461 transitions. [2018-11-18 11:42:01,926 INFO L276 IsEmpty]: Start isEmpty. Operand 5655 states and 10461 transitions. [2018-11-18 11:42:01,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:42:01,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:01,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:02,007 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-11-18 11:42:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:02,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10745 states to 5659 states and 10465 transitions. [2018-11-18 11:42:02,056 INFO L276 IsEmpty]: Start isEmpty. Operand 5659 states and 10465 transitions. [2018-11-18 11:42:02,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:42:02,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:02,134 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:42:02,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10754 states to 5664 states and 10474 transitions. [2018-11-18 11:42:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand 5664 states and 10474 transitions. [2018-11-18 11:42:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:42:02,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:02,258 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:42:02,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:02,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10757 states to 5667 states and 10477 transitions. [2018-11-18 11:42:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 5667 states and 10477 transitions. [2018-11-18 11:42:02,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:42:02,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:02,558 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 61 proven. 26 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:42:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:02,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10762 states to 5672 states and 10482 transitions. [2018-11-18 11:42:02,639 INFO L276 IsEmpty]: Start isEmpty. Operand 5672 states and 10482 transitions. [2018-11-18 11:42:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:42:02,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:02,720 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:42:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:02,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10768 states to 5676 states and 10487 transitions. [2018-11-18 11:42:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 5676 states and 10487 transitions. [2018-11-18 11:42:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:42:02,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-18 11:42:03,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:03,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10772 states to 5680 states and 10491 transitions. [2018-11-18 11:42:03,051 INFO L276 IsEmpty]: Start isEmpty. Operand 5680 states and 10491 transitions. [2018-11-18 11:42:03,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:42:03,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:03,130 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:42:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10778 states to 5684 states and 10496 transitions. [2018-11-18 11:42:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 5684 states and 10496 transitions. [2018-11-18 11:42:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:42:03,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:03,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 115 proven. 46 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:42:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10779 states to 5685 states and 10497 transitions. [2018-11-18 11:42:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 5685 states and 10497 transitions. [2018-11-18 11:42:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:42:03,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 76 proven. 54 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 11:42:03,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:03,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10784 states to 5690 states and 10502 transitions. [2018-11-18 11:42:03,979 INFO L276 IsEmpty]: Start isEmpty. Operand 5690 states and 10502 transitions. [2018-11-18 11:42:03,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:42:03,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:04,269 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 83 proven. 59 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:42:04,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:04,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10784 states to 5691 states and 10502 transitions. [2018-11-18 11:42:04,375 INFO L276 IsEmpty]: Start isEmpty. Operand 5691 states and 10502 transitions. [2018-11-18 11:42:04,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:42:04,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 107 proven. 55 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:42:04,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:04,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10784 states to 5692 states and 10502 transitions. [2018-11-18 11:42:04,659 INFO L276 IsEmpty]: Start isEmpty. Operand 5692 states and 10502 transitions. [2018-11-18 11:42:04,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:42:04,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:04,742 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:42:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10792 states to 5695 states and 10510 transitions. [2018-11-18 11:42:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 5695 states and 10510 transitions. [2018-11-18 11:42:05,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:42:05,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:05,434 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 102 proven. 55 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:42:05,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:05,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10800 states to 5699 states and 10518 transitions. [2018-11-18 11:42:05,495 INFO L276 IsEmpty]: Start isEmpty. Operand 5699 states and 10518 transitions. [2018-11-18 11:42:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:42:05,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:42:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:05,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10800 states to 5700 states and 10518 transitions. [2018-11-18 11:42:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 5700 states and 10518 transitions. [2018-11-18 11:42:06,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:42:06,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:06,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 102 proven. 55 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:42:06,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:06,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10805 states to 5704 states and 10523 transitions. [2018-11-18 11:42:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 5704 states and 10523 transitions. [2018-11-18 11:42:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:42:06,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:06,411 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 86 proven. 57 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:42:07,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:07,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10805 states to 5705 states and 10523 transitions. [2018-11-18 11:42:07,129 INFO L276 IsEmpty]: Start isEmpty. Operand 5705 states and 10523 transitions. [2018-11-18 11:42:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:42:07,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-18 11:42:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10809 states to 5708 states and 10527 transitions. [2018-11-18 11:42:07,581 INFO L276 IsEmpty]: Start isEmpty. Operand 5708 states and 10527 transitions. [2018-11-18 11:42:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:42:07,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 103 proven. 15 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:42:07,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:07,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10811 states to 5710 states and 10529 transitions. [2018-11-18 11:42:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 5710 states and 10529 transitions. [2018-11-18 11:42:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:42:07,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 88 proven. 15 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-11-18 11:42:08,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10813 states to 5712 states and 10531 transitions. [2018-11-18 11:42:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 5712 states and 10531 transitions. [2018-11-18 11:42:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:42:08,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 79 proven. 12 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:42:08,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10815 states to 5714 states and 10533 transitions. [2018-11-18 11:42:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 5714 states and 10533 transitions. [2018-11-18 11:42:08,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:42:08,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:08,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:08,400 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 74 proven. 37 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:42:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10819 states to 5718 states and 10537 transitions. [2018-11-18 11:42:08,482 INFO L276 IsEmpty]: Start isEmpty. Operand 5718 states and 10537 transitions. [2018-11-18 11:42:08,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:42:08,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-18 11:42:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10825 states to 5722 states and 10542 transitions. [2018-11-18 11:42:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 5722 states and 10542 transitions. [2018-11-18 11:42:08,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:42:08,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-11-18 11:42:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:08,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10826 states to 5724 states and 10543 transitions. [2018-11-18 11:42:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 5724 states and 10543 transitions. [2018-11-18 11:42:08,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:42:08,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:08,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:08,901 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:42:09,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:09,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10830 states to 5728 states and 10547 transitions. [2018-11-18 11:42:09,051 INFO L276 IsEmpty]: Start isEmpty. Operand 5728 states and 10547 transitions. [2018-11-18 11:42:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:42:09,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:09,141 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 89 proven. 17 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:42:09,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10831 states to 5729 states and 10548 transitions. [2018-11-18 11:42:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 5729 states and 10548 transitions. [2018-11-18 11:42:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:42:09,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:09,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:09,603 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-11-18 11:42:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:09,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10831 states to 5730 states and 10548 transitions. [2018-11-18 11:42:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 5730 states and 10548 transitions. [2018-11-18 11:42:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:42:09,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:09,757 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:42:09,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:09,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10835 states to 5734 states and 10552 transitions. [2018-11-18 11:42:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 5734 states and 10552 transitions. [2018-11-18 11:42:09,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:42:09,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:09,893 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-11-18 11:42:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10841 states to 5738 states and 10558 transitions. [2018-11-18 11:42:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 5738 states and 10558 transitions. [2018-11-18 11:42:10,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:10,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:10,114 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 92 proven. 14 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 11:42:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:10,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10843 states to 5740 states and 10560 transitions. [2018-11-18 11:42:10,690 INFO L276 IsEmpty]: Start isEmpty. Operand 5740 states and 10560 transitions. [2018-11-18 11:42:10,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:42:10,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:10,771 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:42:10,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:10,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10847 states to 5744 states and 10564 transitions. [2018-11-18 11:42:10,903 INFO L276 IsEmpty]: Start isEmpty. Operand 5744 states and 10564 transitions. [2018-11-18 11:42:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:10,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:10,988 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:42:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:11,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10852 states to 5747 states and 10569 transitions. [2018-11-18 11:42:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 5747 states and 10569 transitions. [2018-11-18 11:42:11,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:11,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:11,746 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 77 proven. 51 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:42:12,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:12,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10856 states to 5749 states and 10573 transitions. [2018-11-18 11:42:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 5749 states and 10573 transitions. [2018-11-18 11:42:12,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:12,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 117 proven. 44 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 11:42:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:13,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10859 states to 5751 states and 10576 transitions. [2018-11-18 11:42:13,121 INFO L276 IsEmpty]: Start isEmpty. Operand 5751 states and 10576 transitions. [2018-11-18 11:42:13,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:13,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 11:42:13,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10859 states to 5752 states and 10576 transitions. [2018-11-18 11:42:13,234 INFO L276 IsEmpty]: Start isEmpty. Operand 5752 states and 10576 transitions. [2018-11-18 11:42:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:13,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:13,319 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 78 proven. 51 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:42:15,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:15,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10909 states to 5765 states and 10625 transitions. [2018-11-18 11:42:15,397 INFO L276 IsEmpty]: Start isEmpty. Operand 5765 states and 10625 transitions. [2018-11-18 11:42:15,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:42:15,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:15,483 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 103 proven. 46 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:42:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:15,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10910 states to 5767 states and 10626 transitions. [2018-11-18 11:42:15,650 INFO L276 IsEmpty]: Start isEmpty. Operand 5767 states and 10626 transitions. [2018-11-18 11:42:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:42:15,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 76 proven. 59 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-18 11:42:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10915 states to 5772 states and 10631 transitions. [2018-11-18 11:42:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 5772 states and 10631 transitions. [2018-11-18 11:42:15,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:15,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:15,954 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 78 proven. 51 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:42:17,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10923 states to 5775 states and 10639 transitions. [2018-11-18 11:42:17,389 INFO L276 IsEmpty]: Start isEmpty. Operand 5775 states and 10639 transitions. [2018-11-18 11:42:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:17,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 117 proven. 44 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 11:42:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10924 states to 5776 states and 10640 transitions. [2018-11-18 11:42:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 5776 states and 10640 transitions. [2018-11-18 11:42:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:18,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:18,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 117 proven. 44 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 11:42:19,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10930 states to 5779 states and 10646 transitions. [2018-11-18 11:42:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 5779 states and 10646 transitions. [2018-11-18 11:42:19,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:42:19,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 117 proven. 53 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:42:20,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:20,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10932 states to 5781 states and 10648 transitions. [2018-11-18 11:42:20,794 INFO L276 IsEmpty]: Start isEmpty. Operand 5781 states and 10648 transitions. [2018-11-18 11:42:20,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:42:20,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-18 11:42:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:21,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10937 states to 5786 states and 10653 transitions. [2018-11-18 11:42:21,321 INFO L276 IsEmpty]: Start isEmpty. Operand 5786 states and 10653 transitions. [2018-11-18 11:42:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:21,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:21,405 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:42:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:21,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10937 states to 5787 states and 10653 transitions. [2018-11-18 11:42:21,490 INFO L276 IsEmpty]: Start isEmpty. Operand 5787 states and 10653 transitions. [2018-11-18 11:42:21,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:42:21,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:21,595 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 81 proven. 72 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 11:42:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:22,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10942 states to 5790 states and 10658 transitions. [2018-11-18 11:42:22,517 INFO L276 IsEmpty]: Start isEmpty. Operand 5790 states and 10658 transitions. [2018-11-18 11:42:22,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:42:22,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:22,613 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-18 11:42:22,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:22,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10947 states to 5793 states and 10663 transitions. [2018-11-18 11:42:22,792 INFO L276 IsEmpty]: Start isEmpty. Operand 5793 states and 10663 transitions. [2018-11-18 11:42:22,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:42:22,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:22,968 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 91 proven. 33 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-11-18 11:42:23,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:23,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10951 states to 5797 states and 10667 transitions. [2018-11-18 11:42:23,073 INFO L276 IsEmpty]: Start isEmpty. Operand 5797 states and 10667 transitions. [2018-11-18 11:42:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:42:23,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:42:23,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:23,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10955 states to 5801 states and 10671 transitions. [2018-11-18 11:42:23,303 INFO L276 IsEmpty]: Start isEmpty. Operand 5801 states and 10671 transitions. [2018-11-18 11:42:23,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:23,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:23,390 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-11-18 11:42:23,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10955 states to 5802 states and 10671 transitions. [2018-11-18 11:42:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 5802 states and 10671 transitions. [2018-11-18 11:42:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:23,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:42:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10958 states to 5805 states and 10674 transitions. [2018-11-18 11:42:24,003 INFO L276 IsEmpty]: Start isEmpty. Operand 5805 states and 10674 transitions. [2018-11-18 11:42:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:42:24,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:24,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:24,091 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:42:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10961 states to 5808 states and 10677 transitions. [2018-11-18 11:42:24,197 INFO L276 IsEmpty]: Start isEmpty. Operand 5808 states and 10677 transitions. [2018-11-18 11:42:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:24,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:24,275 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:42:24,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10963 states to 5810 states and 10679 transitions. [2018-11-18 11:42:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 5810 states and 10679 transitions. [2018-11-18 11:42:24,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:42:24,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:24,418 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 11:42:24,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:24,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10965 states to 5812 states and 10681 transitions. [2018-11-18 11:42:24,519 INFO L276 IsEmpty]: Start isEmpty. Operand 5812 states and 10681 transitions. [2018-11-18 11:42:24,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:24,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 108 proven. 21 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:42:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10965 states to 5813 states and 10681 transitions. [2018-11-18 11:42:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 5813 states and 10681 transitions. [2018-11-18 11:42:24,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:42:24,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:42:25,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:25,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10965 states to 5814 states and 10681 transitions. [2018-11-18 11:42:25,162 INFO L276 IsEmpty]: Start isEmpty. Operand 5814 states and 10681 transitions. [2018-11-18 11:42:25,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:42:25,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:25,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 49 proven. 54 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:42:25,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10967 states to 5816 states and 10683 transitions. [2018-11-18 11:42:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 5816 states and 10683 transitions. [2018-11-18 11:42:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:42:25,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:25,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:25,867 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:42:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:25,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10967 states to 5817 states and 10683 transitions. [2018-11-18 11:42:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 5817 states and 10683 transitions. [2018-11-18 11:42:25,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:42:25,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:26,020 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-18 11:42:26,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10971 states to 5821 states and 10687 transitions. [2018-11-18 11:42:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 5821 states and 10687 transitions. [2018-11-18 11:42:26,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:42:26,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:26,165 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 93 proven. 16 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:42:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:26,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10972 states to 5823 states and 10688 transitions. [2018-11-18 11:42:26,304 INFO L276 IsEmpty]: Start isEmpty. Operand 5823 states and 10688 transitions. [2018-11-18 11:42:26,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:42:26,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:26,404 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-11-18 11:42:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10973 states to 5825 states and 10689 transitions. [2018-11-18 11:42:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 5825 states and 10689 transitions. [2018-11-18 11:42:26,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:42:26,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:26,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-11-18 11:42:26,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10974 states to 5827 states and 10690 transitions. [2018-11-18 11:42:26,682 INFO L276 IsEmpty]: Start isEmpty. Operand 5827 states and 10690 transitions. [2018-11-18 11:42:26,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:42:26,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:26,907 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2018-11-18 11:42:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10974 states to 5828 states and 10690 transitions. [2018-11-18 11:42:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 5828 states and 10690 transitions. [2018-11-18 11:42:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:42:26,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:27,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:27,066 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:42:27,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10979 states to 5832 states and 10695 transitions. [2018-11-18 11:42:27,129 INFO L276 IsEmpty]: Start isEmpty. Operand 5832 states and 10695 transitions. [2018-11-18 11:42:27,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:42:27,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:27,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 11:42:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:27,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10986 states to 5837 states and 10702 transitions. [2018-11-18 11:42:27,372 INFO L276 IsEmpty]: Start isEmpty. Operand 5837 states and 10702 transitions. [2018-11-18 11:42:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:42:27,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 61 proven. 26 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:42:27,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:27,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10991 states to 5842 states and 10707 transitions. [2018-11-18 11:42:27,534 INFO L276 IsEmpty]: Start isEmpty. Operand 5842 states and 10707 transitions. [2018-11-18 11:42:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:42:27,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:27,620 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:42:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10995 states to 5846 states and 10711 transitions. [2018-11-18 11:42:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 5846 states and 10711 transitions. [2018-11-18 11:42:27,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:42:27,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:27,876 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-11-18 11:42:28,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10998 states to 5850 states and 10714 transitions. [2018-11-18 11:42:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 5850 states and 10714 transitions. [2018-11-18 11:42:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:42:28,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:28,224 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 93 proven. 36 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:42:28,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:28,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11002 states to 5854 states and 10718 transitions. [2018-11-18 11:42:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 5854 states and 10718 transitions. [2018-11-18 11:42:28,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:42:28,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:42:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:28,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11006 states to 5857 states and 10722 transitions. [2018-11-18 11:42:28,722 INFO L276 IsEmpty]: Start isEmpty. Operand 5857 states and 10722 transitions. [2018-11-18 11:42:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:42:28,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:28,824 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:42:29,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:29,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11011 states to 5860 states and 10727 transitions. [2018-11-18 11:42:29,403 INFO L276 IsEmpty]: Start isEmpty. Operand 5860 states and 10727 transitions. [2018-11-18 11:42:29,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:42:29,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:29,509 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:42:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11016 states to 5865 states and 10732 transitions. [2018-11-18 11:42:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 5865 states and 10732 transitions. [2018-11-18 11:42:29,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:42:29,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:29,879 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:42:29,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:29,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11018 states to 5867 states and 10734 transitions. [2018-11-18 11:42:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 5867 states and 10734 transitions. [2018-11-18 11:42:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:42:29,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:30,101 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-18 11:42:30,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:30,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11023 states to 5870 states and 10739 transitions. [2018-11-18 11:42:30,316 INFO L276 IsEmpty]: Start isEmpty. Operand 5870 states and 10739 transitions. [2018-11-18 11:42:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:42:30,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:30,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 121 proven. 44 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:42:30,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11026 states to 5872 states and 10742 transitions. [2018-11-18 11:42:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 5872 states and 10742 transitions. [2018-11-18 11:42:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:42:30,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:31,059 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 78 proven. 47 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:42:31,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11027 states to 5874 states and 10743 transitions. [2018-11-18 11:42:31,247 INFO L276 IsEmpty]: Start isEmpty. Operand 5874 states and 10743 transitions. [2018-11-18 11:42:31,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:42:31,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:31,370 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2018-11-18 11:42:31,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:31,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11027 states to 5875 states and 10743 transitions. [2018-11-18 11:42:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 5875 states and 10743 transitions. [2018-11-18 11:42:31,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:42:31,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-18 11:42:31,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:31,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11032 states to 5878 states and 10748 transitions. [2018-11-18 11:42:31,630 INFO L276 IsEmpty]: Start isEmpty. Operand 5878 states and 10748 transitions. [2018-11-18 11:42:31,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:42:31,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:31,757 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2018-11-18 11:42:31,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:31,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11032 states to 5879 states and 10748 transitions. [2018-11-18 11:42:31,842 INFO L276 IsEmpty]: Start isEmpty. Operand 5879 states and 10748 transitions. [2018-11-18 11:42:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:42:31,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:31,948 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2018-11-18 11:42:32,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11032 states to 5880 states and 10748 transitions. [2018-11-18 11:42:32,031 INFO L276 IsEmpty]: Start isEmpty. Operand 5880 states and 10748 transitions. [2018-11-18 11:42:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:42:32,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:32,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:32,141 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2018-11-18 11:42:32,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:32,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11032 states to 5881 states and 10748 transitions. [2018-11-18 11:42:32,226 INFO L276 IsEmpty]: Start isEmpty. Operand 5881 states and 10748 transitions. [2018-11-18 11:42:32,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:42:32,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:42:32,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11034 states to 5883 states and 10750 transitions. [2018-11-18 11:42:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 5883 states and 10750 transitions. [2018-11-18 11:42:32,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:42:32,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:32,526 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-18 11:42:32,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:32,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11039 states to 5886 states and 10755 transitions. [2018-11-18 11:42:32,592 INFO L276 IsEmpty]: Start isEmpty. Operand 5886 states and 10755 transitions. [2018-11-18 11:42:32,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:42:32,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:32,832 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-11-18 11:42:32,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:32,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11039 states to 5887 states and 10755 transitions. [2018-11-18 11:42:32,918 INFO L276 IsEmpty]: Start isEmpty. Operand 5887 states and 10755 transitions. [2018-11-18 11:42:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:42:32,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:42:33,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:33,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11041 states to 5889 states and 10757 transitions. [2018-11-18 11:42:33,070 INFO L276 IsEmpty]: Start isEmpty. Operand 5889 states and 10757 transitions. [2018-11-18 11:42:33,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:42:33,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:42:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11044 states to 5892 states and 10760 transitions. [2018-11-18 11:42:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 5892 states and 10760 transitions. [2018-11-18 11:42:33,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:42:33,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:33,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:33,368 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:42:33,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:33,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11047 states to 5895 states and 10763 transitions. [2018-11-18 11:42:33,522 INFO L276 IsEmpty]: Start isEmpty. Operand 5895 states and 10763 transitions. [2018-11-18 11:42:33,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:42:33,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:33,628 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 78 proven. 52 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 11:42:34,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:34,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11050 states to 5898 states and 10766 transitions. [2018-11-18 11:42:34,140 INFO L276 IsEmpty]: Start isEmpty. Operand 5898 states and 10766 transitions. [2018-11-18 11:42:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:42:34,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:34,299 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 77 proven. 52 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:42:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11051 states to 5899 states and 10767 transitions. [2018-11-18 11:42:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 5899 states and 10767 transitions. [2018-11-18 11:42:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:34,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:34,603 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 138 proven. 40 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:42:34,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:34,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11052 states to 5900 states and 10768 transitions. [2018-11-18 11:42:34,717 INFO L276 IsEmpty]: Start isEmpty. Operand 5900 states and 10768 transitions. [2018-11-18 11:42:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:34,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:34,832 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 81 proven. 74 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-18 11:42:34,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:34,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11059 states to 5904 states and 10775 transitions. [2018-11-18 11:42:34,921 INFO L276 IsEmpty]: Start isEmpty. Operand 5904 states and 10775 transitions. [2018-11-18 11:42:34,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:42:34,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:35,001 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-18 11:42:35,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11062 states to 5907 states and 10778 transitions. [2018-11-18 11:42:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 5907 states and 10778 transitions. [2018-11-18 11:42:35,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:35,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:35,582 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 119 proven. 33 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:42:36,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11063 states to 5908 states and 10779 transitions. [2018-11-18 11:42:36,341 INFO L276 IsEmpty]: Start isEmpty. Operand 5908 states and 10779 transitions. [2018-11-18 11:42:36,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:42:36,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:36,431 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-11-18 11:42:36,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11066 states to 5911 states and 10782 transitions. [2018-11-18 11:42:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 5911 states and 10782 transitions. [2018-11-18 11:42:36,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:42:36,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:36,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:36,622 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-11-18 11:42:36,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11068 states to 5913 states and 10784 transitions. [2018-11-18 11:42:36,726 INFO L276 IsEmpty]: Start isEmpty. Operand 5913 states and 10784 transitions. [2018-11-18 11:42:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 11:42:36,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 119 proven. 33 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:42:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:37,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11069 states to 5914 states and 10785 transitions. [2018-11-18 11:42:37,040 INFO L276 IsEmpty]: Start isEmpty. Operand 5914 states and 10785 transitions. [2018-11-18 11:42:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:42:37,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 95 proven. 14 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:42:37,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:37,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11070 states to 5916 states and 10786 transitions. [2018-11-18 11:42:37,387 INFO L276 IsEmpty]: Start isEmpty. Operand 5916 states and 10786 transitions. [2018-11-18 11:42:37,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:42:37,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:37,464 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-18 11:42:37,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11073 states to 5919 states and 10789 transitions. [2018-11-18 11:42:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 5919 states and 10789 transitions. [2018-11-18 11:42:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:42:37,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:38,035 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-18 11:42:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:38,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11075 states to 5921 states and 10791 transitions. [2018-11-18 11:42:38,144 INFO L276 IsEmpty]: Start isEmpty. Operand 5921 states and 10791 transitions. [2018-11-18 11:42:38,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:42:38,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:38,261 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 81 proven. 78 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-18 11:42:38,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11085 states to 5925 states and 10801 transitions. [2018-11-18 11:42:38,338 INFO L276 IsEmpty]: Start isEmpty. Operand 5925 states and 10801 transitions. [2018-11-18 11:42:38,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:42:38,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 81 proven. 75 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 11:42:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:38,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11091 states to 5929 states and 10807 transitions. [2018-11-18 11:42:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 5929 states and 10807 transitions. [2018-11-18 11:42:38,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:42:38,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:38,625 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-11-18 11:42:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:38,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11092 states to 5931 states and 10808 transitions. [2018-11-18 11:42:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 5931 states and 10808 transitions. [2018-11-18 11:42:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:42:38,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:38,978 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-18 11:42:40,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11097 states to 5935 states and 10813 transitions. [2018-11-18 11:42:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 5935 states and 10813 transitions. [2018-11-18 11:42:40,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:42:40,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:40,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:40,732 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-11-18 11:42:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:40,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11097 states to 5936 states and 10813 transitions. [2018-11-18 11:42:40,847 INFO L276 IsEmpty]: Start isEmpty. Operand 5936 states and 10813 transitions. [2018-11-18 11:42:40,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:42:40,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:40,927 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-18 11:42:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:41,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11097 states to 5937 states and 10813 transitions. [2018-11-18 11:42:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 5937 states and 10813 transitions. [2018-11-18 11:42:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:42:41,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:41,089 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:42:41,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11112 states to 5946 states and 10828 transitions. [2018-11-18 11:42:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 5946 states and 10828 transitions. [2018-11-18 11:42:41,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:42:41,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:41,502 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 98 proven. 35 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:42:41,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11118 states to 5950 states and 10834 transitions. [2018-11-18 11:42:41,569 INFO L276 IsEmpty]: Start isEmpty. Operand 5950 states and 10834 transitions. [2018-11-18 11:42:41,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:42:41,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-18 11:42:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:42,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11141 states to 5956 states and 10856 transitions. [2018-11-18 11:42:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 5956 states and 10856 transitions. [2018-11-18 11:42:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:42:42,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:42,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-18 11:42:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11141 states to 5957 states and 10856 transitions. [2018-11-18 11:42:42,822 INFO L276 IsEmpty]: Start isEmpty. Operand 5957 states and 10856 transitions. [2018-11-18 11:42:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:42:42,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:42,914 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 108 proven. 12 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:42:43,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:43,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11147 states to 5962 states and 10862 transitions. [2018-11-18 11:42:43,194 INFO L276 IsEmpty]: Start isEmpty. Operand 5962 states and 10862 transitions. [2018-11-18 11:42:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:42:43,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:43,283 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 75 proven. 38 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:42:43,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:43,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11151 states to 5966 states and 10866 transitions. [2018-11-18 11:42:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 5966 states and 10866 transitions. [2018-11-18 11:42:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:42:43,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:43,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:43,449 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 61 proven. 26 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:42:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:43,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11156 states to 5971 states and 10871 transitions. [2018-11-18 11:42:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 5971 states and 10871 transitions. [2018-11-18 11:42:43,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:42:43,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:42:43,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:43,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11163 states to 5975 states and 10877 transitions. [2018-11-18 11:42:43,672 INFO L276 IsEmpty]: Start isEmpty. Operand 5975 states and 10877 transitions. [2018-11-18 11:42:43,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:42:43,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-18 11:42:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11163 states to 5976 states and 10877 transitions. [2018-11-18 11:42:43,843 INFO L276 IsEmpty]: Start isEmpty. Operand 5976 states and 10877 transitions. [2018-11-18 11:42:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:42:43,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:43,920 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-11-18 11:42:44,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11164 states to 5978 states and 10878 transitions. [2018-11-18 11:42:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 5978 states and 10878 transitions. [2018-11-18 11:42:44,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:42:44,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:44,512 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:42:44,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:44,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11169 states to 5981 states and 10883 transitions. [2018-11-18 11:42:44,591 INFO L276 IsEmpty]: Start isEmpty. Operand 5981 states and 10883 transitions. [2018-11-18 11:42:44,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:42:44,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:44,675 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:42:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11187 states to 5984 states and 10900 transitions. [2018-11-18 11:42:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 5984 states and 10900 transitions. [2018-11-18 11:42:45,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:42:45,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:42:45,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11188 states to 5986 states and 10901 transitions. [2018-11-18 11:42:45,430 INFO L276 IsEmpty]: Start isEmpty. Operand 5986 states and 10901 transitions. [2018-11-18 11:42:45,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:42:45,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:45,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:45,515 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:42:45,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:45,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11192 states to 5990 states and 10905 transitions. [2018-11-18 11:42:45,568 INFO L276 IsEmpty]: Start isEmpty. Operand 5990 states and 10905 transitions. [2018-11-18 11:42:45,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:42:45,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:45,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:45,650 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:42:45,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:45,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11199 states to 5996 states and 10912 transitions. [2018-11-18 11:42:45,763 INFO L276 IsEmpty]: Start isEmpty. Operand 5996 states and 10912 transitions. [2018-11-18 11:42:45,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:42:45,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:45,958 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-11-18 11:42:46,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:46,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11205 states to 6000 states and 10918 transitions. [2018-11-18 11:42:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 6000 states and 10918 transitions. [2018-11-18 11:42:47,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:42:47,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:47,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:47,166 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 92 proven. 34 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:42:47,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11209 states to 6004 states and 10922 transitions. [2018-11-18 11:42:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 6004 states and 10922 transitions. [2018-11-18 11:42:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:42:47,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:47,313 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:42:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11213 states to 6008 states and 10926 transitions. [2018-11-18 11:42:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 6008 states and 10926 transitions. [2018-11-18 11:42:47,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:42:47,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:47,551 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-18 11:42:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11216 states to 6011 states and 10929 transitions. [2018-11-18 11:42:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 6011 states and 10929 transitions. [2018-11-18 11:42:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:42:47,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:47,760 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-18 11:42:47,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11218 states to 6013 states and 10931 transitions. [2018-11-18 11:42:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 6013 states and 10931 transitions. [2018-11-18 11:42:47,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:42:47,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:47,938 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 94 proven. 24 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 11:42:48,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11223 states to 6018 states and 10936 transitions. [2018-11-18 11:42:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 6018 states and 10936 transitions. [2018-11-18 11:42:48,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:42:48,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:48,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:48,254 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:42:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11253 states to 6024 states and 10965 transitions. [2018-11-18 11:42:49,230 INFO L276 IsEmpty]: Start isEmpty. Operand 6024 states and 10965 transitions. [2018-11-18 11:42:49,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:42:49,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:49,318 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 77 proven. 41 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:42:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:49,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11257 states to 6028 states and 10969 transitions. [2018-11-18 11:42:49,402 INFO L276 IsEmpty]: Start isEmpty. Operand 6028 states and 10969 transitions. [2018-11-18 11:42:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:42:49,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:49,494 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 61 proven. 26 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-18 11:42:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11262 states to 6033 states and 10974 transitions. [2018-11-18 11:42:49,581 INFO L276 IsEmpty]: Start isEmpty. Operand 6033 states and 10974 transitions. [2018-11-18 11:42:49,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:42:49,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-18 11:42:49,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:49,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11267 states to 6037 states and 10979 transitions. [2018-11-18 11:42:49,733 INFO L276 IsEmpty]: Start isEmpty. Operand 6037 states and 10979 transitions. [2018-11-18 11:42:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:42:49,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:49,821 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-11-18 11:42:49,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:49,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11267 states to 6038 states and 10979 transitions. [2018-11-18 11:42:49,922 INFO L276 IsEmpty]: Start isEmpty. Operand 6038 states and 10979 transitions. [2018-11-18 11:42:49,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:42:49,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:42:50,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:50,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11271 states to 6042 states and 10983 transitions. [2018-11-18 11:42:50,060 INFO L276 IsEmpty]: Start isEmpty. Operand 6042 states and 10983 transitions. [2018-11-18 11:42:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:42:50,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:50,146 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-18 11:42:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11277 states to 6046 states and 10989 transitions. [2018-11-18 11:42:50,234 INFO L276 IsEmpty]: Start isEmpty. Operand 6046 states and 10989 transitions. [2018-11-18 11:42:50,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:42:50,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:50,319 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:42:50,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11280 states to 6050 states and 10992 transitions. [2018-11-18 11:42:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 6050 states and 10992 transitions. [2018-11-18 11:42:50,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:42:50,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:50,514 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 96 proven. 14 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:42:50,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:50,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11282 states to 6052 states and 10994 transitions. [2018-11-18 11:42:50,669 INFO L276 IsEmpty]: Start isEmpty. Operand 6052 states and 10994 transitions. [2018-11-18 11:42:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:42:50,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:50,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:50,751 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:42:50,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:50,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11286 states to 6056 states and 10998 transitions. [2018-11-18 11:42:50,886 INFO L276 IsEmpty]: Start isEmpty. Operand 6056 states and 10998 transitions. [2018-11-18 11:42:50,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:42:50,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:42:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:51,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11339 states to 6074 states and 11050 transitions. [2018-11-18 11:42:51,940 INFO L276 IsEmpty]: Start isEmpty. Operand 6074 states and 11050 transitions. [2018-11-18 11:42:51,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:42:51,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:51,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:52,024 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 11:42:52,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:52,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11345 states to 6077 states and 11056 transitions. [2018-11-18 11:42:52,076 INFO L276 IsEmpty]: Start isEmpty. Operand 6077 states and 11056 transitions. [2018-11-18 11:42:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:42:52,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:42:54,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:54,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11382 states to 6085 states and 11092 transitions. [2018-11-18 11:42:54,546 INFO L276 IsEmpty]: Start isEmpty. Operand 6085 states and 11092 transitions. [2018-11-18 11:42:54,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:42:54,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:54,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:42:54,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11385 states to 6088 states and 11095 transitions. [2018-11-18 11:42:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 6088 states and 11095 transitions. [2018-11-18 11:42:54,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:42:54,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:54,865 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:42:54,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11387 states to 6090 states and 11097 transitions. [2018-11-18 11:42:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 6090 states and 11097 transitions. [2018-11-18 11:42:54,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:42:54,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:55,056 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 81 proven. 76 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-18 11:42:55,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11392 states to 6093 states and 11102 transitions. [2018-11-18 11:42:55,147 INFO L276 IsEmpty]: Start isEmpty. Operand 6093 states and 11102 transitions. [2018-11-18 11:42:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:42:55,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:55,235 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 107 proven. 12 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:42:55,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11398 states to 6098 states and 11108 transitions. [2018-11-18 11:42:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 6098 states and 11108 transitions. [2018-11-18 11:42:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:42:55,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:55,601 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-18 11:42:55,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:55,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11400 states to 6100 states and 11110 transitions. [2018-11-18 11:42:55,759 INFO L276 IsEmpty]: Start isEmpty. Operand 6100 states and 11110 transitions. [2018-11-18 11:42:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:42:55,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 83 proven. 40 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:42:55,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:55,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11406 states to 6104 states and 11116 transitions. [2018-11-18 11:42:55,931 INFO L276 IsEmpty]: Start isEmpty. Operand 6104 states and 11116 transitions. [2018-11-18 11:42:55,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:42:55,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:56,021 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 61 proven. 26 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:42:56,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11411 states to 6109 states and 11121 transitions. [2018-11-18 11:42:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 6109 states and 11121 transitions. [2018-11-18 11:42:56,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:42:56,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:56,194 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 70 proven. 17 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 11:42:56,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:56,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11412 states to 6110 states and 11122 transitions. [2018-11-18 11:42:56,273 INFO L276 IsEmpty]: Start isEmpty. Operand 6110 states and 11122 transitions. [2018-11-18 11:42:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:42:56,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:56,360 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-11-18 11:42:56,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:56,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11412 states to 6111 states and 11122 transitions. [2018-11-18 11:42:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 6111 states and 11122 transitions. [2018-11-18 11:42:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:42:56,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:56,554 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-11-18 11:42:56,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:56,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11412 states to 6112 states and 11122 transitions. [2018-11-18 11:42:56,643 INFO L276 IsEmpty]: Start isEmpty. Operand 6112 states and 11122 transitions. [2018-11-18 11:42:56,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:42:56,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:56,728 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:42:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11418 states to 6116 states and 11128 transitions. [2018-11-18 11:42:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 6116 states and 11128 transitions. [2018-11-18 11:42:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:42:56,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:56,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:56,876 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-11-18 11:42:58,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:58,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11427 states to 6122 states and 11137 transitions. [2018-11-18 11:42:58,163 INFO L276 IsEmpty]: Start isEmpty. Operand 6122 states and 11137 transitions. [2018-11-18 11:42:58,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:42:58,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-11-18 11:42:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11455 states to 6124 states and 11164 transitions. [2018-11-18 11:42:58,995 INFO L276 IsEmpty]: Start isEmpty. Operand 6124 states and 11164 transitions. [2018-11-18 11:42:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:42:59,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:59,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:59,081 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-11-18 11:42:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:59,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11458 states to 6126 states and 11167 transitions. [2018-11-18 11:42:59,125 INFO L276 IsEmpty]: Start isEmpty. Operand 6126 states and 11167 transitions. [2018-11-18 11:42:59,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:42:59,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:59,212 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:42:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11461 states to 6130 states and 11170 transitions. [2018-11-18 11:42:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 6130 states and 11170 transitions. [2018-11-18 11:42:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:42:59,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:59,413 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 83 proven. 40 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:42:59,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11466 states to 6134 states and 11175 transitions. [2018-11-18 11:42:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 6134 states and 11175 transitions. [2018-11-18 11:42:59,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:42:59,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:59,681 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 99 proven. 19 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-18 11:42:59,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:59,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11467 states to 6136 states and 11176 transitions. [2018-11-18 11:42:59,823 INFO L276 IsEmpty]: Start isEmpty. Operand 6136 states and 11176 transitions. [2018-11-18 11:42:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:42:59,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:43:00,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:00,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11469 states to 6138 states and 11178 transitions. [2018-11-18 11:43:00,017 INFO L276 IsEmpty]: Start isEmpty. Operand 6138 states and 11178 transitions. [2018-11-18 11:43:00,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:43:00,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:00,102 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:43:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:00,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11472 states to 6141 states and 11181 transitions. [2018-11-18 11:43:00,211 INFO L276 IsEmpty]: Start isEmpty. Operand 6141 states and 11181 transitions. [2018-11-18 11:43:00,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:43:00,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:00,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:00,287 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:43:00,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11472 states to 6142 states and 11181 transitions. [2018-11-18 11:43:00,365 INFO L276 IsEmpty]: Start isEmpty. Operand 6142 states and 11181 transitions. [2018-11-18 11:43:00,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:43:00,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:00,570 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 124 proven. 32 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:43:00,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11473 states to 6143 states and 11182 transitions. [2018-11-18 11:43:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 6143 states and 11182 transitions. [2018-11-18 11:43:00,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 11:43:00,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:00,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 124 proven. 32 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:43:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:01,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11474 states to 6144 states and 11183 transitions. [2018-11-18 11:43:01,012 INFO L276 IsEmpty]: Start isEmpty. Operand 6144 states and 11183 transitions. [2018-11-18 11:43:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:43:01,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:01,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:01,102 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 105 proven. 23 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 11:43:01,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:01,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11479 states to 6149 states and 11188 transitions. [2018-11-18 11:43:01,323 INFO L276 IsEmpty]: Start isEmpty. Operand 6149 states and 11188 transitions. [2018-11-18 11:43:01,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:43:01,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 72 proven. 17 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:43:01,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:01,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11479 states to 6150 states and 11188 transitions. [2018-11-18 11:43:01,487 INFO L276 IsEmpty]: Start isEmpty. Operand 6150 states and 11188 transitions. [2018-11-18 11:43:01,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:43:01,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:01,706 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 136 proven. 17 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-18 11:43:02,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11481 states to 6152 states and 11190 transitions. [2018-11-18 11:43:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 6152 states and 11190 transitions. [2018-11-18 11:43:02,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:43:02,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 11:43:02,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:02,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11484 states to 6155 states and 11193 transitions. [2018-11-18 11:43:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 6155 states and 11193 transitions. [2018-11-18 11:43:02,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:43:02,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:02,511 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 94 proven. 15 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 11:43:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11486 states to 6157 states and 11195 transitions. [2018-11-18 11:43:02,709 INFO L276 IsEmpty]: Start isEmpty. Operand 6157 states and 11195 transitions. [2018-11-18 11:43:02,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:43:02,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:02,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:02,788 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:43:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11489 states to 6160 states and 11198 transitions. [2018-11-18 11:43:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 6160 states and 11198 transitions. [2018-11-18 11:43:02,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:43:02,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 113 proven. 74 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-11-18 11:43:03,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11490 states to 6161 states and 11199 transitions. [2018-11-18 11:43:03,482 INFO L276 IsEmpty]: Start isEmpty. Operand 6161 states and 11199 transitions. [2018-11-18 11:43:03,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:43:03,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:03,593 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 99 proven. 60 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:43:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:03,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11493 states to 6164 states and 11202 transitions. [2018-11-18 11:43:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 6164 states and 11202 transitions. [2018-11-18 11:43:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:43:03,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:03,766 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 94 proven. 15 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:43:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:03,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11495 states to 6166 states and 11204 transitions. [2018-11-18 11:43:03,963 INFO L276 IsEmpty]: Start isEmpty. Operand 6166 states and 11204 transitions. [2018-11-18 11:43:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:43:03,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:04,069 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 80 proven. 23 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 11:43:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:04,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11500 states to 6171 states and 11209 transitions. [2018-11-18 11:43:04,448 INFO L276 IsEmpty]: Start isEmpty. Operand 6171 states and 11209 transitions. [2018-11-18 11:43:04,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:43:04,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:04,565 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 114 proven. 75 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-11-18 11:43:04,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11501 states to 6172 states and 11210 transitions. [2018-11-18 11:43:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 6172 states and 11210 transitions. [2018-11-18 11:43:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:43:04,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:04,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 99 proven. 60 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:43:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:04,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11504 states to 6175 states and 11213 transitions. [2018-11-18 11:43:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 6175 states and 11213 transitions. [2018-11-18 11:43:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:43:04,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:04,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:43:05,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:05,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11507 states to 6178 states and 11216 transitions. [2018-11-18 11:43:05,097 INFO L276 IsEmpty]: Start isEmpty. Operand 6178 states and 11216 transitions. [2018-11-18 11:43:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:43:05,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:05,183 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:43:05,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:05,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11514 states to 6181 states and 11223 transitions. [2018-11-18 11:43:05,517 INFO L276 IsEmpty]: Start isEmpty. Operand 6181 states and 11223 transitions. [2018-11-18 11:43:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:43:05,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:05,596 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:43:09,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:09,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11589 states to 6194 states and 11296 transitions. [2018-11-18 11:43:09,960 INFO L276 IsEmpty]: Start isEmpty. Operand 6194 states and 11296 transitions. [2018-11-18 11:43:09,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:43:09,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:10,101 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 11:43:10,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:10,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11590 states to 6196 states and 11297 transitions. [2018-11-18 11:43:10,644 INFO L276 IsEmpty]: Start isEmpty. Operand 6196 states and 11297 transitions. [2018-11-18 11:43:10,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:43:10,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:10,733 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 80 proven. 23 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 11:43:11,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:11,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11595 states to 6201 states and 11302 transitions. [2018-11-18 11:43:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 6201 states and 11302 transitions. [2018-11-18 11:43:11,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:43:11,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:11,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 11:43:11,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11596 states to 6202 states and 11303 transitions. [2018-11-18 11:43:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 6202 states and 11303 transitions. [2018-11-18 11:43:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:43:11,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:11,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:11,402 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:43:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:11,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11602 states to 6206 states and 11309 transitions. [2018-11-18 11:43:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 6206 states and 11309 transitions. [2018-11-18 11:43:11,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:43:11,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:43:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11606 states to 6210 states and 11313 transitions. [2018-11-18 11:43:11,797 INFO L276 IsEmpty]: Start isEmpty. Operand 6210 states and 11313 transitions. [2018-11-18 11:43:11,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:43:11,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:11,892 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 76 proven. 39 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:43:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11610 states to 6214 states and 11317 transitions. [2018-11-18 11:43:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 6214 states and 11317 transitions. [2018-11-18 11:43:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:43:11,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:12,063 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-11-18 11:43:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:12,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11610 states to 6215 states and 11317 transitions. [2018-11-18 11:43:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 6215 states and 11317 transitions. [2018-11-18 11:43:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:43:12,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:12,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:12,251 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:43:12,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:12,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11614 states to 6219 states and 11321 transitions. [2018-11-18 11:43:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 6219 states and 11321 transitions. [2018-11-18 11:43:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:43:12,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:12,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:43:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11621 states to 6224 states and 11328 transitions. [2018-11-18 11:43:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 6224 states and 11328 transitions. [2018-11-18 11:43:12,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:43:12,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:12,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:12,668 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-11-18 11:43:12,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:12,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11625 states to 6227 states and 11332 transitions. [2018-11-18 11:43:12,769 INFO L276 IsEmpty]: Start isEmpty. Operand 6227 states and 11332 transitions. [2018-11-18 11:43:12,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:43:12,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:12,855 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:43:12,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:12,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11625 states to 6228 states and 11332 transitions. [2018-11-18 11:43:12,939 INFO L276 IsEmpty]: Start isEmpty. Operand 6228 states and 11332 transitions. [2018-11-18 11:43:12,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:43:12,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:13,025 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-18 11:43:13,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11626 states to 6229 states and 11333 transitions. [2018-11-18 11:43:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 6229 states and 11333 transitions. [2018-11-18 11:43:13,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:43:13,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:43:13,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:13,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11632 states to 6234 states and 11339 transitions. [2018-11-18 11:43:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 6234 states and 11339 transitions. [2018-11-18 11:43:13,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:43:13,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:13,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:14,026 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-18 11:43:14,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11659 states to 6251 states and 11366 transitions. [2018-11-18 11:43:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 6251 states and 11366 transitions. [2018-11-18 11:43:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:43:14,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:43:14,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11663 states to 6255 states and 11370 transitions. [2018-11-18 11:43:14,790 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 11370 transitions. [2018-11-18 11:43:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:43:14,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:43:15,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:15,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11670 states to 6259 states and 11376 transitions. [2018-11-18 11:43:15,925 INFO L276 IsEmpty]: Start isEmpty. Operand 6259 states and 11376 transitions. [2018-11-18 11:43:15,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:43:15,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:43:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:16,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11671 states to 6261 states and 11377 transitions. [2018-11-18 11:43:16,126 INFO L276 IsEmpty]: Start isEmpty. Operand 6261 states and 11377 transitions. [2018-11-18 11:43:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:43:16,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:16,218 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 90 proven. 57 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:43:16,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:16,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11671 states to 6262 states and 11377 transitions. [2018-11-18 11:43:16,325 INFO L276 IsEmpty]: Start isEmpty. Operand 6262 states and 11377 transitions. [2018-11-18 11:43:16,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:43:16,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-11-18 11:43:16,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11675 states to 6266 states and 11381 transitions. [2018-11-18 11:43:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 6266 states and 11381 transitions. [2018-11-18 11:43:16,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:43:16,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:16,561 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-18 11:43:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:16,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11675 states to 6267 states and 11381 transitions. [2018-11-18 11:43:16,684 INFO L276 IsEmpty]: Start isEmpty. Operand 6267 states and 11381 transitions. [2018-11-18 11:43:16,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:43:16,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:16,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:16,791 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:43:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:16,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11678 states to 6270 states and 11384 transitions. [2018-11-18 11:43:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 6270 states and 11384 transitions. [2018-11-18 11:43:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:43:16,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:16,990 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-11-18 11:43:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:17,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11682 states to 6273 states and 11388 transitions. [2018-11-18 11:43:17,768 INFO L276 IsEmpty]: Start isEmpty. Operand 6273 states and 11388 transitions. [2018-11-18 11:43:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:43:17,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:43:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11686 states to 6277 states and 11392 transitions. [2018-11-18 11:43:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 6277 states and 11392 transitions. [2018-11-18 11:43:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:43:18,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:18,111 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:43:18,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:18,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11691 states to 6281 states and 11397 transitions. [2018-11-18 11:43:18,271 INFO L276 IsEmpty]: Start isEmpty. Operand 6281 states and 11397 transitions. [2018-11-18 11:43:18,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:43:18,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:43:18,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:18,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11697 states to 6285 states and 11403 transitions. [2018-11-18 11:43:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 6285 states and 11403 transitions. [2018-11-18 11:43:18,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:43:18,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:18,606 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:43:18,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:18,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11698 states to 6287 states and 11404 transitions. [2018-11-18 11:43:18,725 INFO L276 IsEmpty]: Start isEmpty. Operand 6287 states and 11404 transitions. [2018-11-18 11:43:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 11:43:18,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:18,810 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:43:18,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:18,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11699 states to 6289 states and 11405 transitions. [2018-11-18 11:43:18,932 INFO L276 IsEmpty]: Start isEmpty. Operand 6289 states and 11405 transitions. [2018-11-18 11:43:18,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:43:18,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:19,021 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:43:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11699 states to 6290 states and 11405 transitions. [2018-11-18 11:43:19,099 INFO L276 IsEmpty]: Start isEmpty. Operand 6290 states and 11405 transitions. [2018-11-18 11:43:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:43:19,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:19,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:19,183 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:43:19,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11703 states to 6294 states and 11409 transitions. [2018-11-18 11:43:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 6294 states and 11409 transitions. [2018-11-18 11:43:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:43:19,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:19,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:19,323 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-11-18 11:43:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:19,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11703 states to 6295 states and 11409 transitions. [2018-11-18 11:43:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 6295 states and 11409 transitions. [2018-11-18 11:43:19,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:43:19,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-11-18 11:43:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:19,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11707 states to 6299 states and 11413 transitions. [2018-11-18 11:43:19,640 INFO L276 IsEmpty]: Start isEmpty. Operand 6299 states and 11413 transitions. [2018-11-18 11:43:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:43:19,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-11-18 11:43:19,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:19,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11711 states to 6302 states and 11417 transitions. [2018-11-18 11:43:19,828 INFO L276 IsEmpty]: Start isEmpty. Operand 6302 states and 11417 transitions. [2018-11-18 11:43:19,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:43:19,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:19,919 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-11-18 11:43:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:20,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11715 states to 6304 states and 11421 transitions. [2018-11-18 11:43:20,860 INFO L276 IsEmpty]: Start isEmpty. Operand 6304 states and 11421 transitions. [2018-11-18 11:43:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:43:20,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:20,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:43:21,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11719 states to 6308 states and 11425 transitions. [2018-11-18 11:43:21,010 INFO L276 IsEmpty]: Start isEmpty. Operand 6308 states and 11425 transitions. [2018-11-18 11:43:21,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:43:21,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 114 proven. 12 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:43:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11725 states to 6313 states and 11431 transitions. [2018-11-18 11:43:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 6313 states and 11431 transitions. [2018-11-18 11:43:21,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:43:21,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:21,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-18 11:43:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:21,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11731 states to 6317 states and 11437 transitions. [2018-11-18 11:43:21,543 INFO L276 IsEmpty]: Start isEmpty. Operand 6317 states and 11437 transitions. [2018-11-18 11:43:21,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:43:21,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:21,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-11-18 11:43:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11731 states to 6318 states and 11437 transitions. [2018-11-18 11:43:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 6318 states and 11437 transitions. [2018-11-18 11:43:21,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:43:21,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:21,813 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 11:43:21,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:21,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11731 states to 6319 states and 11437 transitions. [2018-11-18 11:43:21,904 INFO L276 IsEmpty]: Start isEmpty. Operand 6319 states and 11437 transitions. [2018-11-18 11:43:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:43:21,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:43:22,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:22,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11734 states to 6322 states and 11440 transitions. [2018-11-18 11:43:22,129 INFO L276 IsEmpty]: Start isEmpty. Operand 6322 states and 11440 transitions. [2018-11-18 11:43:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:43:22,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:22,217 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-11-18 11:43:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11736 states to 6324 states and 11442 transitions. [2018-11-18 11:43:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 6324 states and 11442 transitions. [2018-11-18 11:43:23,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:43:23,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:23,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:23,937 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-11-18 11:43:24,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:24,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11737 states to 6326 states and 11443 transitions. [2018-11-18 11:43:24,071 INFO L276 IsEmpty]: Start isEmpty. Operand 6326 states and 11443 transitions. [2018-11-18 11:43:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:43:24,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:24,157 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:43:24,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:24,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11743 states to 6330 states and 11448 transitions. [2018-11-18 11:43:24,223 INFO L276 IsEmpty]: Start isEmpty. Operand 6330 states and 11448 transitions. [2018-11-18 11:43:24,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:43:24,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:24,318 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 94 proven. 24 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:43:24,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11748 states to 6335 states and 11453 transitions. [2018-11-18 11:43:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 6335 states and 11453 transitions. [2018-11-18 11:43:24,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:43:24,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 90 proven. 57 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-18 11:43:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:24,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11749 states to 6337 states and 11454 transitions. [2018-11-18 11:43:24,787 INFO L276 IsEmpty]: Start isEmpty. Operand 6337 states and 11454 transitions. [2018-11-18 11:43:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:43:24,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:24,872 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:43:24,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:24,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11753 states to 6341 states and 11458 transitions. [2018-11-18 11:43:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 6341 states and 11458 transitions. [2018-11-18 11:43:24,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:43:24,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:25,012 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-11-18 11:43:25,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11753 states to 6342 states and 11458 transitions. [2018-11-18 11:43:25,113 INFO L276 IsEmpty]: Start isEmpty. Operand 6342 states and 11458 transitions. [2018-11-18 11:43:25,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:43:25,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 116 proven. 78 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-11-18 11:43:25,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11756 states to 6345 states and 11461 transitions. [2018-11-18 11:43:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 6345 states and 11461 transitions. [2018-11-18 11:43:25,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:43:25,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:25,433 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 115 proven. 76 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-18 11:43:25,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11758 states to 6347 states and 11463 transitions. [2018-11-18 11:43:25,545 INFO L276 IsEmpty]: Start isEmpty. Operand 6347 states and 11463 transitions. [2018-11-18 11:43:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:43:25,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:25,634 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-18 11:43:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11764 states to 6350 states and 11469 transitions. [2018-11-18 11:43:26,259 INFO L276 IsEmpty]: Start isEmpty. Operand 6350 states and 11469 transitions. [2018-11-18 11:43:26,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:43:26,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:26,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:26,347 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:43:26,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:26,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11779 states to 6359 states and 11484 transitions. [2018-11-18 11:43:26,550 INFO L276 IsEmpty]: Start isEmpty. Operand 6359 states and 11484 transitions. [2018-11-18 11:43:26,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:43:26,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:26,776 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 98 proven. 59 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 11:43:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:26,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11782 states to 6362 states and 11487 transitions. [2018-11-18 11:43:26,955 INFO L276 IsEmpty]: Start isEmpty. Operand 6362 states and 11487 transitions. [2018-11-18 11:43:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:43:26,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:27,047 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-18 11:43:27,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:27,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11783 states to 6364 states and 11488 transitions. [2018-11-18 11:43:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand 6364 states and 11488 transitions. [2018-11-18 11:43:27,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:43:27,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:27,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:27,264 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:43:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11787 states to 6368 states and 11492 transitions. [2018-11-18 11:43:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 6368 states and 11492 transitions. [2018-11-18 11:43:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:43:28,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-11-18 11:43:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:28,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11788 states to 6370 states and 11493 transitions. [2018-11-18 11:43:28,369 INFO L276 IsEmpty]: Start isEmpty. Operand 6370 states and 11493 transitions. [2018-11-18 11:43:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-18 11:43:28,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:28,454 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 117 proven. 15 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 11:43:28,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:28,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11790 states to 6372 states and 11495 transitions. [2018-11-18 11:43:28,650 INFO L276 IsEmpty]: Start isEmpty. Operand 6372 states and 11495 transitions. [2018-11-18 11:43:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:43:28,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-11-18 11:43:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11790 states to 6373 states and 11495 transitions. [2018-11-18 11:43:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 6373 states and 11495 transitions. [2018-11-18 11:43:29,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:43:29,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:29,319 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-18 11:43:29,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:29,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11790 states to 6374 states and 11495 transitions. [2018-11-18 11:43:29,734 INFO L276 IsEmpty]: Start isEmpty. Operand 6374 states and 11495 transitions. [2018-11-18 11:43:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:43:29,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:29,823 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-11-18 11:43:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11796 states to 6378 states and 11501 transitions. [2018-11-18 11:43:30,640 INFO L276 IsEmpty]: Start isEmpty. Operand 6378 states and 11501 transitions. [2018-11-18 11:43:30,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:43:30,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:30,748 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:43:30,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:30,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11799 states to 6381 states and 11504 transitions. [2018-11-18 11:43:30,863 INFO L276 IsEmpty]: Start isEmpty. Operand 6381 states and 11504 transitions. [2018-11-18 11:43:30,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:43:30,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 99 proven. 60 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:43:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:31,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11802 states to 6384 states and 11507 transitions. [2018-11-18 11:43:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 6384 states and 11507 transitions. [2018-11-18 11:43:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:43:31,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:31,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:31,174 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-11-18 11:43:31,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11806 states to 6387 states and 11511 transitions. [2018-11-18 11:43:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 6387 states and 11511 transitions. [2018-11-18 11:43:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:43:31,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:31,365 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-11-18 11:43:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11815 states to 6392 states and 11520 transitions. [2018-11-18 11:43:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 6392 states and 11520 transitions. [2018-11-18 11:43:31,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:43:31,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:43:31,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:31,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11821 states to 6396 states and 11526 transitions. [2018-11-18 11:43:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 6396 states and 11526 transitions. [2018-11-18 11:43:31,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:43:31,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:31,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:31,838 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-18 11:43:37,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:37,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11903 states to 6407 states and 11606 transitions. [2018-11-18 11:43:37,289 INFO L276 IsEmpty]: Start isEmpty. Operand 6407 states and 11606 transitions. [2018-11-18 11:43:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:43:37,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:37,429 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:43:37,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:37,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11903 states to 6408 states and 11606 transitions. [2018-11-18 11:43:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 6408 states and 11606 transitions. [2018-11-18 11:43:37,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-18 11:43:37,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 11:43:38,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:38,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11902 states to 6408 states and 11584 transitions. [2018-11-18 11:43:38,109 INFO L276 IsEmpty]: Start isEmpty. Operand 6408 states and 11584 transitions. [2018-11-18 11:43:38,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:43:38,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:38,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:38,202 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 113 proven. 15 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:43:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11904 states to 6410 states and 11586 transitions. [2018-11-18 11:43:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 6410 states and 11586 transitions. [2018-11-18 11:43:38,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:43:38,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:38,527 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 98 proven. 59 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 11:43:38,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:38,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11907 states to 6413 states and 11589 transitions. [2018-11-18 11:43:38,615 INFO L276 IsEmpty]: Start isEmpty. Operand 6413 states and 11589 transitions. [2018-11-18 11:43:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:43:38,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:43:38,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:38,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11914 states to 6417 states and 11596 transitions. [2018-11-18 11:43:38,981 INFO L276 IsEmpty]: Start isEmpty. Operand 6417 states and 11596 transitions. [2018-11-18 11:43:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:43:38,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:39,055 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:43:39,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11913 states to 6417 states and 11595 transitions. [2018-11-18 11:43:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 6417 states and 11595 transitions. [2018-11-18 11:43:39,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:43:39,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:39,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:39,253 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 11:43:39,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:39,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11914 states to 6419 states and 11596 transitions. [2018-11-18 11:43:39,422 INFO L276 IsEmpty]: Start isEmpty. Operand 6419 states and 11596 transitions. [2018-11-18 11:43:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:43:39,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:39,511 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-18 11:43:39,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11918 states to 6422 states and 11600 transitions. [2018-11-18 11:43:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand 6422 states and 11600 transitions. [2018-11-18 11:43:39,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:43:39,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:39,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:43:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:39,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11924 states to 6426 states and 11606 transitions. [2018-11-18 11:43:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 6426 states and 11606 transitions. [2018-11-18 11:43:40,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:43:40,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:40,081 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-18 11:43:40,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:40,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11925 states to 6427 states and 11607 transitions. [2018-11-18 11:43:40,175 INFO L276 IsEmpty]: Start isEmpty. Operand 6427 states and 11607 transitions. [2018-11-18 11:43:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:43:40,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:40,264 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-11-18 11:43:40,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:40,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11925 states to 6428 states and 11607 transitions. [2018-11-18 11:43:40,354 INFO L276 IsEmpty]: Start isEmpty. Operand 6428 states and 11607 transitions. [2018-11-18 11:43:40,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:43:40,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:40,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 121 proven. 15 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:43:40,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:40,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11927 states to 6430 states and 11609 transitions. [2018-11-18 11:43:40,647 INFO L276 IsEmpty]: Start isEmpty. Operand 6430 states and 11609 transitions. [2018-11-18 11:43:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:43:40,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:40,733 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-18 11:43:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:40,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11928 states to 6432 states and 11610 transitions. [2018-11-18 11:43:40,853 INFO L276 IsEmpty]: Start isEmpty. Operand 6432 states and 11610 transitions. [2018-11-18 11:43:40,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:43:40,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:40,942 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-18 11:43:41,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11931 states to 6434 states and 11613 transitions. [2018-11-18 11:43:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 6434 states and 11613 transitions. [2018-11-18 11:43:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:43:41,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:41,749 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:43:41,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:41,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11931 states to 6435 states and 11613 transitions. [2018-11-18 11:43:41,846 INFO L276 IsEmpty]: Start isEmpty. Operand 6435 states and 11613 transitions. [2018-11-18 11:43:41,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:43:41,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:41,964 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 98 proven. 59 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:43:42,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:42,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11934 states to 6438 states and 11616 transitions. [2018-11-18 11:43:42,049 INFO L276 IsEmpty]: Start isEmpty. Operand 6438 states and 11616 transitions. [2018-11-18 11:43:42,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:43:42,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 11:43:42,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11937 states to 6441 states and 11619 transitions. [2018-11-18 11:43:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 6441 states and 11619 transitions. [2018-11-18 11:43:42,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:43:42,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:42,436 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:43:42,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11940 states to 6444 states and 11622 transitions. [2018-11-18 11:43:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 6444 states and 11622 transitions. [2018-11-18 11:43:42,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:43:42,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:42,640 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 11:43:43,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:43,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11942 states to 6446 states and 11624 transitions. [2018-11-18 11:43:43,202 INFO L276 IsEmpty]: Start isEmpty. Operand 6446 states and 11624 transitions. [2018-11-18 11:43:43,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:43:43,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:43,279 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:43:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:43,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11943 states to 6447 states and 11625 transitions. [2018-11-18 11:43:43,368 INFO L276 IsEmpty]: Start isEmpty. Operand 6447 states and 11625 transitions. [2018-11-18 11:43:43,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:43:43,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:43,455 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-18 11:43:43,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11946 states to 6450 states and 11628 transitions. [2018-11-18 11:43:43,605 INFO L276 IsEmpty]: Start isEmpty. Operand 6450 states and 11628 transitions. [2018-11-18 11:43:43,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:43:43,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 99 proven. 60 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-18 11:43:43,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11949 states to 6453 states and 11631 transitions. [2018-11-18 11:43:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 6453 states and 11631 transitions. [2018-11-18 11:43:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:43:43,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:43,900 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:43:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11955 states to 6456 states and 11637 transitions. [2018-11-18 11:43:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 6456 states and 11637 transitions. [2018-11-18 11:43:44,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:43:44,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 11:43:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11956 states to 6457 states and 11638 transitions. [2018-11-18 11:43:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 6457 states and 11638 transitions. [2018-11-18 11:43:44,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:43:44,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:43:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:45,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11957 states to 6459 states and 11639 transitions. [2018-11-18 11:43:45,491 INFO L276 IsEmpty]: Start isEmpty. Operand 6459 states and 11639 transitions. [2018-11-18 11:43:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:43:45,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-18 11:43:47,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11962 states to 6462 states and 11644 transitions. [2018-11-18 11:43:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 6462 states and 11644 transitions. [2018-11-18 11:43:47,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:43:47,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:47,217 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-18 11:43:48,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11966 states to 6465 states and 11648 transitions. [2018-11-18 11:43:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 6465 states and 11648 transitions. [2018-11-18 11:43:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:43:48,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-18 11:43:48,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11967 states to 6466 states and 11649 transitions. [2018-11-18 11:43:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 6466 states and 11649 transitions. [2018-11-18 11:43:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:43:48,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:48,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:48,946 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-18 11:43:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11968 states to 6468 states and 11650 transitions. [2018-11-18 11:43:49,432 INFO L276 IsEmpty]: Start isEmpty. Operand 6468 states and 11650 transitions. [2018-11-18 11:43:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 11:43:49,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:49,552 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 98 proven. 59 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-18 11:43:49,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:49,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11971 states to 6471 states and 11653 transitions. [2018-11-18 11:43:49,637 INFO L276 IsEmpty]: Start isEmpty. Operand 6471 states and 11653 transitions. [2018-11-18 11:43:49,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 11:43:49,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:49,728 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-18 11:43:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:51,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11978 states to 6474 states and 11660 transitions. [2018-11-18 11:43:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 6474 states and 11660 transitions. [2018-11-18 11:43:51,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:43:51,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:51,321 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 11:43:52,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:52,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11983 states to 6477 states and 11665 transitions. [2018-11-18 11:43:52,624 INFO L276 IsEmpty]: Start isEmpty. Operand 6477 states and 11665 transitions. [2018-11-18 11:43:52,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:43:52,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:52,717 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:43:52,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:52,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11985 states to 6479 states and 11667 transitions. [2018-11-18 11:43:52,862 INFO L276 IsEmpty]: Start isEmpty. Operand 6479 states and 11667 transitions. [2018-11-18 11:43:52,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:43:52,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:52,951 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-18 11:43:53,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:53,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11986 states to 6480 states and 11668 transitions. [2018-11-18 11:43:53,009 INFO L276 IsEmpty]: Start isEmpty. Operand 6480 states and 11668 transitions. [2018-11-18 11:43:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:43:53,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-18 11:43:53,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:53,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11987 states to 6481 states and 11669 transitions. [2018-11-18 11:43:53,160 INFO L276 IsEmpty]: Start isEmpty. Operand 6481 states and 11669 transitions. [2018-11-18 11:43:53,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:43:53,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:43:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:53,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11988 states to 6482 states and 11670 transitions. [2018-11-18 11:43:53,309 INFO L276 IsEmpty]: Start isEmpty. Operand 6482 states and 11670 transitions. [2018-11-18 11:43:53,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:43:53,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:53,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:53,398 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:43:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:53,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11988 states to 6483 states and 11670 transitions. [2018-11-18 11:43:53,517 INFO L276 IsEmpty]: Start isEmpty. Operand 6483 states and 11670 transitions. [2018-11-18 11:43:53,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:43:53,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:53,632 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 99 proven. 60 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:43:53,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:53,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11991 states to 6486 states and 11673 transitions. [2018-11-18 11:43:53,719 INFO L276 IsEmpty]: Start isEmpty. Operand 6486 states and 11673 transitions. [2018-11-18 11:43:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:43:53,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:53,811 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:43:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:53,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11996 states to 6489 states and 11678 transitions. [2018-11-18 11:43:53,992 INFO L276 IsEmpty]: Start isEmpty. Operand 6489 states and 11678 transitions. [2018-11-18 11:43:54,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:43:54,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:54,085 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-18 11:43:54,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12000 states to 6492 states and 11682 transitions. [2018-11-18 11:43:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 6492 states and 11682 transitions. [2018-11-18 11:43:54,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:43:54,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:55,066 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-18 11:43:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:55,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12003 states to 6495 states and 11685 transitions. [2018-11-18 11:43:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 6495 states and 11685 transitions. [2018-11-18 11:43:55,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:43:55,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:55,280 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-18 11:43:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:55,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12007 states to 6497 states and 11689 transitions. [2018-11-18 11:43:55,769 INFO L276 IsEmpty]: Start isEmpty. Operand 6497 states and 11689 transitions. [2018-11-18 11:43:55,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:43:55,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-18 11:43:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12007 states to 6498 states and 11689 transitions. [2018-11-18 11:43:55,953 INFO L276 IsEmpty]: Start isEmpty. Operand 6498 states and 11689 transitions. [2018-11-18 11:43:55,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:43:55,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:56,044 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-11-18 11:43:56,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:56,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12011 states to 6502 states and 11693 transitions. [2018-11-18 11:43:56,174 INFO L276 IsEmpty]: Start isEmpty. Operand 6502 states and 11693 transitions. [2018-11-18 11:43:56,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:43:56,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:56,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:56,264 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:43:57,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12017 states to 6506 states and 11699 transitions. [2018-11-18 11:43:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 6506 states and 11699 transitions. [2018-11-18 11:43:57,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:43:57,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:57,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:57,335 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:43:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:57,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12017 states to 6507 states and 11699 transitions. [2018-11-18 11:43:57,385 INFO L276 IsEmpty]: Start isEmpty. Operand 6507 states and 11699 transitions. [2018-11-18 11:43:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:43:57,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:57,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 11:43:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:57,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12017 states to 6508 states and 11699 transitions. [2018-11-18 11:43:57,563 INFO L276 IsEmpty]: Start isEmpty. Operand 6508 states and 11699 transitions. [2018-11-18 11:43:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:43:57,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:57,787 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-18 11:43:57,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:57,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12018 states to 6510 states and 11700 transitions. [2018-11-18 11:43:57,904 INFO L276 IsEmpty]: Start isEmpty. Operand 6510 states and 11700 transitions. [2018-11-18 11:43:57,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:43:57,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:57,994 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-11-18 11:43:58,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12024 states to 6514 states and 11705 transitions. [2018-11-18 11:43:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 6514 states and 11705 transitions. [2018-11-18 11:43:58,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:43:58,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:58,218 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:43:58,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:58,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12029 states to 6519 states and 11710 transitions. [2018-11-18 11:43:58,362 INFO L276 IsEmpty]: Start isEmpty. Operand 6519 states and 11710 transitions. [2018-11-18 11:43:58,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:43:58,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-18 11:43:58,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12030 states to 6520 states and 11711 transitions. [2018-11-18 11:43:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 6520 states and 11711 transitions. [2018-11-18 11:43:58,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:43:58,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:58,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:58,632 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-11-18 11:43:58,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:58,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12038 states to 6525 states and 11719 transitions. [2018-11-18 11:43:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 6525 states and 11719 transitions. [2018-11-18 11:43:58,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:43:58,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-11-18 11:43:58,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:58,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12044 states to 6528 states and 11725 transitions. [2018-11-18 11:43:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 6528 states and 11725 transitions. [2018-11-18 11:43:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:43:58,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:59,041 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-11-18 11:43:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12044 states to 6529 states and 11725 transitions. [2018-11-18 11:43:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 6529 states and 11725 transitions. [2018-11-18 11:43:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:43:59,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:59,227 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:43:59,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:59,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12049 states to 6534 states and 11730 transitions. [2018-11-18 11:43:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand 6534 states and 11730 transitions. [2018-11-18 11:43:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:43:59,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:43:59,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12055 states to 6538 states and 11736 transitions. [2018-11-18 11:43:59,578 INFO L276 IsEmpty]: Start isEmpty. Operand 6538 states and 11736 transitions. [2018-11-18 11:43:59,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:43:59,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:59,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:59,666 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:43:59,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:59,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12055 states to 6539 states and 11736 transitions. [2018-11-18 11:43:59,717 INFO L276 IsEmpty]: Start isEmpty. Operand 6539 states and 11736 transitions. [2018-11-18 11:43:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:43:59,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-11-18 11:43:59,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:59,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12059 states to 6543 states and 11740 transitions. [2018-11-18 11:43:59,938 INFO L276 IsEmpty]: Start isEmpty. Operand 6543 states and 11740 transitions. [2018-11-18 11:43:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:43:59,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:00,027 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-11-18 11:44:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:00,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12064 states to 6547 states and 11745 transitions. [2018-11-18 11:44:00,173 INFO L276 IsEmpty]: Start isEmpty. Operand 6547 states and 11745 transitions. [2018-11-18 11:44:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:44:00,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:00,271 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-11-18 11:44:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12075 states to 6552 states and 11756 transitions. [2018-11-18 11:44:00,728 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 11756 transitions. [2018-11-18 11:44:00,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:44:00,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:00,818 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-18 11:44:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:00,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12080 states to 6557 states and 11761 transitions. [2018-11-18 11:44:00,967 INFO L276 IsEmpty]: Start isEmpty. Operand 6557 states and 11761 transitions. [2018-11-18 11:44:00,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:44:00,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-11-18 11:44:01,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:01,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12083 states to 6559 states and 11764 transitions. [2018-11-18 11:44:01,501 INFO L276 IsEmpty]: Start isEmpty. Operand 6559 states and 11764 transitions. [2018-11-18 11:44:01,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:44:01,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-11-18 11:44:02,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:02,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12086 states to 6560 states and 11767 transitions. [2018-11-18 11:44:02,377 INFO L276 IsEmpty]: Start isEmpty. Operand 6560 states and 11767 transitions. [2018-11-18 11:44:02,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:44:02,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-11-18 11:44:03,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:03,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12089 states to 6562 states and 11770 transitions. [2018-11-18 11:44:03,181 INFO L276 IsEmpty]: Start isEmpty. Operand 6562 states and 11770 transitions. [2018-11-18 11:44:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:44:03,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:03,272 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 11:44:03,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12093 states to 6565 states and 11774 transitions. [2018-11-18 11:44:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 6565 states and 11774 transitions. [2018-11-18 11:44:03,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:44:03,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:03,527 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-11-18 11:44:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:04,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12098 states to 6568 states and 11779 transitions. [2018-11-18 11:44:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 6568 states and 11779 transitions. [2018-11-18 11:44:04,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:44:04,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:04,645 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-18 11:44:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12099 states to 6570 states and 11780 transitions. [2018-11-18 11:44:04,816 INFO L276 IsEmpty]: Start isEmpty. Operand 6570 states and 11780 transitions. [2018-11-18 11:44:04,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:44:04,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-11-18 11:44:05,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:05,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12100 states to 6572 states and 11781 transitions. [2018-11-18 11:44:05,088 INFO L276 IsEmpty]: Start isEmpty. Operand 6572 states and 11781 transitions. [2018-11-18 11:44:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:44:05,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:05,181 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-18 11:44:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:05,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12105 states to 6577 states and 11786 transitions. [2018-11-18 11:44:05,355 INFO L276 IsEmpty]: Start isEmpty. Operand 6577 states and 11786 transitions. [2018-11-18 11:44:05,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:44:05,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:05,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:05,449 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:44:05,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:05,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12111 states to 6581 states and 11791 transitions. [2018-11-18 11:44:05,521 INFO L276 IsEmpty]: Start isEmpty. Operand 6581 states and 11791 transitions. [2018-11-18 11:44:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:44:05,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:05,616 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-11-18 11:44:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12115 states to 6585 states and 11795 transitions. [2018-11-18 11:44:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 6585 states and 11795 transitions. [2018-11-18 11:44:05,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:44:05,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-11-18 11:44:06,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:06,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12116 states to 6586 states and 11796 transitions. [2018-11-18 11:44:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 6586 states and 11796 transitions. [2018-11-18 11:44:06,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:44:06,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-18 11:44:06,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:06,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12117 states to 6587 states and 11797 transitions. [2018-11-18 11:44:06,742 INFO L276 IsEmpty]: Start isEmpty. Operand 6587 states and 11797 transitions. [2018-11-18 11:44:06,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:44:06,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:06,833 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-18 11:44:07,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12118 states to 6588 states and 11798 transitions. [2018-11-18 11:44:07,311 INFO L276 IsEmpty]: Start isEmpty. Operand 6588 states and 11798 transitions. [2018-11-18 11:44:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:44:07,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-18 11:44:07,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:07,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12121 states to 6589 states and 11801 transitions. [2018-11-18 11:44:07,460 INFO L276 IsEmpty]: Start isEmpty. Operand 6589 states and 11801 transitions. [2018-11-18 11:44:07,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:44:07,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-18 11:44:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:07,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12126 states to 6592 states and 11806 transitions. [2018-11-18 11:44:07,614 INFO L276 IsEmpty]: Start isEmpty. Operand 6592 states and 11806 transitions. [2018-11-18 11:44:07,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:44:07,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:07,705 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-18 11:44:07,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:07,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12126 states to 6593 states and 11806 transitions. [2018-11-18 11:44:07,764 INFO L276 IsEmpty]: Start isEmpty. Operand 6593 states and 11806 transitions. [2018-11-18 11:44:07,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:44:07,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-11-18 11:44:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12129 states to 6595 states and 11809 transitions. [2018-11-18 11:44:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 6595 states and 11809 transitions. [2018-11-18 11:44:07,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:44:07,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 99 proven. 60 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-18 11:44:08,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:08,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12132 states to 6598 states and 11812 transitions. [2018-11-18 11:44:08,150 INFO L276 IsEmpty]: Start isEmpty. Operand 6598 states and 11812 transitions. [2018-11-18 11:44:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:44:08,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:08,244 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-11-18 11:44:08,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:08,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12132 states to 6599 states and 11812 transitions. [2018-11-18 11:44:08,376 INFO L276 IsEmpty]: Start isEmpty. Operand 6599 states and 11812 transitions. [2018-11-18 11:44:08,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:44:08,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:44:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12136 states to 6602 states and 11816 transitions. [2018-11-18 11:44:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 6602 states and 11816 transitions. [2018-11-18 11:44:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 11:44:08,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 11:44:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:09,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12140 states to 6605 states and 11820 transitions. [2018-11-18 11:44:09,408 INFO L276 IsEmpty]: Start isEmpty. Operand 6605 states and 11820 transitions. [2018-11-18 11:44:09,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:44:09,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-11-18 11:44:09,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:09,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12144 states to 6608 states and 11824 transitions. [2018-11-18 11:44:09,570 INFO L276 IsEmpty]: Start isEmpty. Operand 6608 states and 11824 transitions. [2018-11-18 11:44:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:44:09,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:09,662 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-18 11:44:09,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12145 states to 6609 states and 11825 transitions. [2018-11-18 11:44:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 6609 states and 11825 transitions. [2018-11-18 11:44:09,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:44:09,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:09,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-18 11:44:10,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:10,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12149 states to 6613 states and 11829 transitions. [2018-11-18 11:44:10,055 INFO L276 IsEmpty]: Start isEmpty. Operand 6613 states and 11829 transitions. [2018-11-18 11:44:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:44:10,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:10,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-18 11:44:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:10,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12153 states to 6617 states and 11833 transitions. [2018-11-18 11:44:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 6617 states and 11833 transitions. [2018-11-18 11:44:10,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 11:44:10,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-18 11:44:10,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12157 states to 6621 states and 11837 transitions. [2018-11-18 11:44:10,418 INFO L276 IsEmpty]: Start isEmpty. Operand 6621 states and 11837 transitions. [2018-11-18 11:44:10,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:44:10,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:10,507 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-18 11:44:10,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:10,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12158 states to 6623 states and 11838 transitions. [2018-11-18 11:44:10,628 INFO L276 IsEmpty]: Start isEmpty. Operand 6623 states and 11838 transitions. [2018-11-18 11:44:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:44:10,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:10,717 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-18 11:44:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:10,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12158 states to 6624 states and 11838 transitions. [2018-11-18 11:44:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 6624 states and 11838 transitions. [2018-11-18 11:44:10,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:44:10,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:10,892 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-18 11:44:11,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:11,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12164 states to 6628 states and 11843 transitions. [2018-11-18 11:44:11,036 INFO L276 IsEmpty]: Start isEmpty. Operand 6628 states and 11843 transitions. [2018-11-18 11:44:11,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:44:11,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-11-18 11:44:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12165 states to 6629 states and 11844 transitions. [2018-11-18 11:44:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 6629 states and 11844 transitions. [2018-11-18 11:44:11,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:44:11,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:11,286 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-11-18 11:44:11,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:11,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12166 states to 6630 states and 11845 transitions. [2018-11-18 11:44:11,352 INFO L276 IsEmpty]: Start isEmpty. Operand 6630 states and 11845 transitions. [2018-11-18 11:44:11,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:44:11,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:11,445 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-11-18 11:44:11,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12168 states to 6632 states and 11847 transitions. [2018-11-18 11:44:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 6632 states and 11847 transitions. [2018-11-18 11:44:11,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:44:11,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-18 11:44:11,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:11,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12168 states to 6633 states and 11847 transitions. [2018-11-18 11:44:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 6633 states and 11847 transitions. [2018-11-18 11:44:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:44:11,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:11,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:11,815 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-18 11:44:11,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:11,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12169 states to 6635 states and 11848 transitions. [2018-11-18 11:44:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 6635 states and 11848 transitions. [2018-11-18 11:44:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:44:11,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:11,988 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2018-11-18 11:44:12,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12172 states to 6637 states and 11851 transitions. [2018-11-18 11:44:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 6637 states and 11851 transitions. [2018-11-18 11:44:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:44:12,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:12,142 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-11-18 11:44:12,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:12,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12174 states to 6639 states and 11853 transitions. [2018-11-18 11:44:12,221 INFO L276 IsEmpty]: Start isEmpty. Operand 6639 states and 11853 transitions. [2018-11-18 11:44:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:44:12,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:12,338 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 99 proven. 60 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 11:44:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12182 states to 6644 states and 11861 transitions. [2018-11-18 11:44:12,442 INFO L276 IsEmpty]: Start isEmpty. Operand 6644 states and 11861 transitions. [2018-11-18 11:44:12,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:44:12,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:12,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:12,534 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-18 11:44:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12182 states to 6645 states and 11861 transitions. [2018-11-18 11:44:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 6645 states and 11861 transitions. [2018-11-18 11:44:12,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:44:12,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-18 11:44:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:12,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12186 states to 6647 states and 11865 transitions. [2018-11-18 11:44:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 6647 states and 11865 transitions. [2018-11-18 11:44:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:44:12,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:12,969 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-18 11:44:13,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:13,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12186 states to 6648 states and 11865 transitions. [2018-11-18 11:44:13,768 INFO L276 IsEmpty]: Start isEmpty. Operand 6648 states and 11865 transitions. [2018-11-18 11:44:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:44:13,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:13,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:13,865 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-11-18 11:44:13,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12187 states to 6650 states and 11866 transitions. [2018-11-18 11:44:13,987 INFO L276 IsEmpty]: Start isEmpty. Operand 6650 states and 11866 transitions. [2018-11-18 11:44:13,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:44:13,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:14,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 11:44:15,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12218 states to 6653 states and 11896 transitions. [2018-11-18 11:44:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 6653 states and 11896 transitions. [2018-11-18 11:44:15,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:44:15,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:15,919 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-18 11:44:16,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:16,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12219 states to 6655 states and 11897 transitions. [2018-11-18 11:44:16,489 INFO L276 IsEmpty]: Start isEmpty. Operand 6655 states and 11897 transitions. [2018-11-18 11:44:16,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:44:16,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:16,585 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-11-18 11:44:16,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12230 states to 6660 states and 11908 transitions. [2018-11-18 11:44:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 6660 states and 11908 transitions. [2018-11-18 11:44:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:44:16,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:16,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-11-18 11:44:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:16,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12231 states to 6661 states and 11909 transitions. [2018-11-18 11:44:16,866 INFO L276 IsEmpty]: Start isEmpty. Operand 6661 states and 11909 transitions. [2018-11-18 11:44:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:44:16,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-11-18 11:44:17,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12231 states to 6662 states and 11909 transitions. [2018-11-18 11:44:17,100 INFO L276 IsEmpty]: Start isEmpty. Operand 6662 states and 11909 transitions. [2018-11-18 11:44:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:44:17,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-11-18 11:44:17,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:17,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12237 states to 6666 states and 11915 transitions. [2018-11-18 11:44:17,411 INFO L276 IsEmpty]: Start isEmpty. Operand 6666 states and 11915 transitions. [2018-11-18 11:44:17,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:44:17,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:17,502 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-11-18 11:44:18,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:18,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12243 states to 6670 states and 11921 transitions. [2018-11-18 11:44:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 6670 states and 11921 transitions. [2018-11-18 11:44:18,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 11:44:18,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:18,293 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-11-18 11:44:19,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:19,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12243 states to 6671 states and 11921 transitions. [2018-11-18 11:44:19,080 INFO L276 IsEmpty]: Start isEmpty. Operand 6671 states and 11921 transitions. [2018-11-18 11:44:19,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 11:44:19,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:19,178 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-18 11:44:19,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:19,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12252 states to 6676 states and 11930 transitions. [2018-11-18 11:44:19,385 INFO L276 IsEmpty]: Start isEmpty. Operand 6676 states and 11930 transitions. [2018-11-18 11:44:19,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:44:19,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:19,479 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-11-18 11:44:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12253 states to 6678 states and 11931 transitions. [2018-11-18 11:44:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 6678 states and 11931 transitions. [2018-11-18 11:44:19,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:44:19,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-11-18 11:44:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:19,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12261 states to 6683 states and 11939 transitions. [2018-11-18 11:44:19,792 INFO L276 IsEmpty]: Start isEmpty. Operand 6683 states and 11939 transitions. [2018-11-18 11:44:19,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:44:19,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:19,884 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-11-18 11:44:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:19,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12263 states to 6685 states and 11941 transitions. [2018-11-18 11:44:19,944 INFO L276 IsEmpty]: Start isEmpty. Operand 6685 states and 11941 transitions. [2018-11-18 11:44:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:44:19,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-11-18 11:44:20,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:20,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12264 states to 6686 states and 11942 transitions. [2018-11-18 11:44:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 6686 states and 11942 transitions. [2018-11-18 11:44:20,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:44:20,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-11-18 11:44:20,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:20,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12268 states to 6689 states and 11946 transitions. [2018-11-18 11:44:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 6689 states and 11946 transitions. [2018-11-18 11:44:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:44:20,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-11-18 11:44:20,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:20,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12269 states to 6690 states and 11947 transitions. [2018-11-18 11:44:20,833 INFO L276 IsEmpty]: Start isEmpty. Operand 6690 states and 11947 transitions. [2018-11-18 11:44:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:44:20,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:20,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:20,952 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 103 proven. 64 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-18 11:44:21,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:21,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12271 states to 6692 states and 11949 transitions. [2018-11-18 11:44:21,039 INFO L276 IsEmpty]: Start isEmpty. Operand 6692 states and 11949 transitions. [2018-11-18 11:44:21,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:44:21,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 103 proven. 64 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 11:44:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12271 states to 6693 states and 11949 transitions. [2018-11-18 11:44:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 6693 states and 11949 transitions. [2018-11-18 11:44:21,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:44:21,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:21,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:21,337 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 11:44:21,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12274 states to 6696 states and 11952 transitions. [2018-11-18 11:44:21,432 INFO L276 IsEmpty]: Start isEmpty. Operand 6696 states and 11952 transitions. [2018-11-18 11:44:21,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:44:21,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:21,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2018-11-18 11:44:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12275 states to 6698 states and 11953 transitions. [2018-11-18 11:44:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 6698 states and 11953 transitions. [2018-11-18 11:44:21,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:44:21,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-11-18 11:44:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:21,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12283 states to 6703 states and 11961 transitions. [2018-11-18 11:44:21,963 INFO L276 IsEmpty]: Start isEmpty. Operand 6703 states and 11961 transitions. [2018-11-18 11:44:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:44:21,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 11:44:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:22,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12285 states to 6705 states and 11963 transitions. [2018-11-18 11:44:22,841 INFO L276 IsEmpty]: Start isEmpty. Operand 6705 states and 11963 transitions. [2018-11-18 11:44:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:44:22,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:22,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:22,934 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-11-18 11:44:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:23,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12290 states to 6710 states and 11968 transitions. [2018-11-18 11:44:23,492 INFO L276 IsEmpty]: Start isEmpty. Operand 6710 states and 11968 transitions. [2018-11-18 11:44:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-18 11:44:23,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:23,585 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-11-18 11:44:23,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12294 states to 6713 states and 11972 transitions. [2018-11-18 11:44:23,649 INFO L276 IsEmpty]: Start isEmpty. Operand 6713 states and 11972 transitions. [2018-11-18 11:44:23,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:44:23,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 11:44:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:23,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12296 states to 6715 states and 11974 transitions. [2018-11-18 11:44:23,854 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 11974 transitions. [2018-11-18 11:44:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:44:23,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:23,947 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-11-18 11:44:24,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:24,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12300 states to 6719 states and 11978 transitions. [2018-11-18 11:44:24,076 INFO L276 IsEmpty]: Start isEmpty. Operand 6719 states and 11978 transitions. [2018-11-18 11:44:24,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:44:24,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:24,218 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 102 proven. 63 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:44:24,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:24,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12302 states to 6721 states and 11980 transitions. [2018-11-18 11:44:24,386 INFO L276 IsEmpty]: Start isEmpty. Operand 6721 states and 11980 transitions. [2018-11-18 11:44:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-18 11:44:24,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:24,468 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-11-18 11:44:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:24,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12303 states to 6722 states and 11981 transitions. [2018-11-18 11:44:24,543 INFO L276 IsEmpty]: Start isEmpty. Operand 6722 states and 11981 transitions. [2018-11-18 11:44:24,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:44:24,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 11:44:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12308 states to 6727 states and 11986 transitions. [2018-11-18 11:44:24,828 INFO L276 IsEmpty]: Start isEmpty. Operand 6727 states and 11986 transitions. [2018-11-18 11:44:24,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:44:24,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:24,927 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-11-18 11:44:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12310 states to 6728 states and 11988 transitions. [2018-11-18 11:44:24,980 INFO L276 IsEmpty]: Start isEmpty. Operand 6728 states and 11988 transitions. [2018-11-18 11:44:24,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:44:24,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:25,076 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-11-18 11:44:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12313 states to 6730 states and 11991 transitions. [2018-11-18 11:44:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 6730 states and 11991 transitions. [2018-11-18 11:44:25,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:44:25,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 103 proven. 64 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:44:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:26,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12315 states to 6732 states and 11993 transitions. [2018-11-18 11:44:26,097 INFO L276 IsEmpty]: Start isEmpty. Operand 6732 states and 11993 transitions. [2018-11-18 11:44:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 11:44:26,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:26,195 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-11-18 11:44:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12315 states to 6733 states and 11993 transitions. [2018-11-18 11:44:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 6733 states and 11993 transitions. [2018-11-18 11:44:26,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 11:44:26,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:26,404 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 103 proven. 64 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:44:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:26,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12319 states to 6737 states and 11997 transitions. [2018-11-18 11:44:26,505 INFO L276 IsEmpty]: Start isEmpty. Operand 6737 states and 11997 transitions. [2018-11-18 11:44:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:44:26,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:26,580 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-11-18 11:44:26,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12320 states to 6738 states and 11998 transitions. [2018-11-18 11:44:26,664 INFO L276 IsEmpty]: Start isEmpty. Operand 6738 states and 11998 transitions. [2018-11-18 11:44:26,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-18 11:44:26,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-11-18 11:44:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:26,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12324 states to 6742 states and 12002 transitions. [2018-11-18 11:44:26,876 INFO L276 IsEmpty]: Start isEmpty. Operand 6742 states and 12002 transitions. [2018-11-18 11:44:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:44:26,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:26,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:26,970 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-11-18 11:44:27,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:27,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12326 states to 6743 states and 12004 transitions. [2018-11-18 11:44:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 6743 states and 12004 transitions. [2018-11-18 11:44:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:44:27,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-11-18 11:44:27,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:27,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12327 states to 6744 states and 12005 transitions. [2018-11-18 11:44:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 6744 states and 12005 transitions. [2018-11-18 11:44:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 11:44:27,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:27,898 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-18 11:44:28,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12334 states to 6749 states and 12012 transitions. [2018-11-18 11:44:28,022 INFO L276 IsEmpty]: Start isEmpty. Operand 6749 states and 12012 transitions. [2018-11-18 11:44:28,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:44:28,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-11-18 11:44:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12339 states to 6753 states and 12017 transitions. [2018-11-18 11:44:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 6753 states and 12017 transitions. [2018-11-18 11:44:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:44:28,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:28,280 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-11-18 11:44:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:28,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12342 states to 6754 states and 12020 transitions. [2018-11-18 11:44:28,342 INFO L276 IsEmpty]: Start isEmpty. Operand 6754 states and 12020 transitions. [2018-11-18 11:44:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:44:28,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:28,436 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-11-18 11:44:28,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:28,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12342 states to 6755 states and 12020 transitions. [2018-11-18 11:44:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 6755 states and 12020 transitions. [2018-11-18 11:44:28,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:44:28,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 11:44:28,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:28,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12347 states to 6760 states and 12025 transitions. [2018-11-18 11:44:28,714 INFO L276 IsEmpty]: Start isEmpty. Operand 6760 states and 12025 transitions. [2018-11-18 11:44:28,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:44:28,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:28,801 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 11:44:28,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:28,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12349 states to 6762 states and 12027 transitions. [2018-11-18 11:44:28,916 INFO L276 IsEmpty]: Start isEmpty. Operand 6762 states and 12027 transitions. [2018-11-18 11:44:28,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:44:28,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:28,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:29,037 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 103 proven. 64 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-18 11:44:29,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:29,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12352 states to 6765 states and 12030 transitions. [2018-11-18 11:44:29,136 INFO L276 IsEmpty]: Start isEmpty. Operand 6765 states and 12030 transitions. [2018-11-18 11:44:29,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:44:29,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 103 proven. 64 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:44:29,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12356 states to 6769 states and 12034 transitions. [2018-11-18 11:44:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 6769 states and 12034 transitions. [2018-11-18 11:44:29,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:44:29,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:29,449 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-18 11:44:29,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12361 states to 6774 states and 12039 transitions. [2018-11-18 11:44:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 6774 states and 12039 transitions. [2018-11-18 11:44:29,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:44:29,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:29,822 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 103 proven. 64 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:44:29,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12363 states to 6776 states and 12041 transitions. [2018-11-18 11:44:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 6776 states and 12041 transitions. [2018-11-18 11:44:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:44:29,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:30,003 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-18 11:44:30,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:30,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12365 states to 6778 states and 12043 transitions. [2018-11-18 11:44:30,117 INFO L276 IsEmpty]: Start isEmpty. Operand 6778 states and 12043 transitions. [2018-11-18 11:44:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-18 11:44:30,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:30,209 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-18 11:44:30,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:30,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12367 states to 6780 states and 12045 transitions. [2018-11-18 11:44:30,274 INFO L276 IsEmpty]: Start isEmpty. Operand 6780 states and 12045 transitions. [2018-11-18 11:44:30,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 11:44:30,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 102 proven. 63 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-18 11:44:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12369 states to 6782 states and 12047 transitions. [2018-11-18 11:44:30,571 INFO L276 IsEmpty]: Start isEmpty. Operand 6782 states and 12047 transitions. [2018-11-18 11:44:30,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:44:30,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:30,665 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:44:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:30,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12376 states to 6787 states and 12054 transitions. [2018-11-18 11:44:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 6787 states and 12054 transitions. [2018-11-18 11:44:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:44:30,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:30,966 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:44:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12378 states to 6789 states and 12056 transitions. [2018-11-18 11:44:31,081 INFO L276 IsEmpty]: Start isEmpty. Operand 6789 states and 12056 transitions. [2018-11-18 11:44:31,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:44:31,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:31,174 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-11-18 11:44:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12385 states to 6794 states and 12063 transitions. [2018-11-18 11:44:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 6794 states and 12063 transitions. [2018-11-18 11:44:32,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:44:32,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:32,165 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-18 11:44:32,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12387 states to 6796 states and 12065 transitions. [2018-11-18 11:44:32,258 INFO L276 IsEmpty]: Start isEmpty. Operand 6796 states and 12065 transitions. [2018-11-18 11:44:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:44:32,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:32,380 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-18 11:44:32,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:32,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12392 states to 6801 states and 12070 transitions. [2018-11-18 11:44:32,588 INFO L276 IsEmpty]: Start isEmpty. Operand 6801 states and 12070 transitions. [2018-11-18 11:44:32,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:44:32,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:32,686 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-11-18 11:44:32,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12396 states to 6804 states and 12074 transitions. [2018-11-18 11:44:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 6804 states and 12074 transitions. [2018-11-18 11:44:32,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 11:44:32,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:33,038 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-11-18 11:44:33,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:33,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12396 states to 6805 states and 12074 transitions. [2018-11-18 11:44:33,580 INFO L276 IsEmpty]: Start isEmpty. Operand 6805 states and 12074 transitions. [2018-11-18 11:44:33,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:44:33,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:33,674 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-11-18 11:44:33,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12399 states to 6808 states and 12077 transitions. [2018-11-18 11:44:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 6808 states and 12077 transitions. [2018-11-18 11:44:33,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:44:33,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:33,861 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-11-18 11:44:33,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:33,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12405 states to 6812 states and 12082 transitions. [2018-11-18 11:44:33,983 INFO L276 IsEmpty]: Start isEmpty. Operand 6812 states and 12082 transitions. [2018-11-18 11:44:33,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:44:33,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:34,075 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-18 11:44:34,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:34,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12410 states to 6817 states and 12087 transitions. [2018-11-18 11:44:34,279 INFO L276 IsEmpty]: Start isEmpty. Operand 6817 states and 12087 transitions. [2018-11-18 11:44:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:44:34,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:34,371 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-18 11:44:34,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:34,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12411 states to 6819 states and 12088 transitions. [2018-11-18 11:44:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 6819 states and 12088 transitions. [2018-11-18 11:44:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:44:34,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:34,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-18 11:44:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12411 states to 6820 states and 12088 transitions. [2018-11-18 11:44:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 6820 states and 12088 transitions. [2018-11-18 11:44:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:44:34,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:34,744 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-11-18 11:44:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:34,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12418 states to 6824 states and 12095 transitions. [2018-11-18 11:44:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 6824 states and 12095 transitions. [2018-11-18 11:44:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:44:34,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:34,909 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-11-18 11:44:35,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:35,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12419 states to 6825 states and 12096 transitions. [2018-11-18 11:44:35,024 INFO L276 IsEmpty]: Start isEmpty. Operand 6825 states and 12096 transitions. [2018-11-18 11:44:35,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:44:35,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-11-18 11:44:35,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:35,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12426 states to 6830 states and 12103 transitions. [2018-11-18 11:44:35,271 INFO L276 IsEmpty]: Start isEmpty. Operand 6830 states and 12103 transitions. [2018-11-18 11:44:35,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:44:35,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-11-18 11:44:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:35,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12427 states to 6831 states and 12104 transitions. [2018-11-18 11:44:35,483 INFO L276 IsEmpty]: Start isEmpty. Operand 6831 states and 12104 transitions. [2018-11-18 11:44:35,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:44:35,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:35,582 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2018-11-18 11:44:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12427 states to 6832 states and 12104 transitions. [2018-11-18 11:44:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 6832 states and 12104 transitions. [2018-11-18 11:44:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 11:44:35,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:35,802 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-11-18 11:44:35,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12431 states to 6836 states and 12108 transitions. [2018-11-18 11:44:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand 6836 states and 12108 transitions. [2018-11-18 11:44:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-18 11:44:35,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:36,018 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-18 11:44:36,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12436 states to 6840 states and 12113 transitions. [2018-11-18 11:44:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 6840 states and 12113 transitions. [2018-11-18 11:44:36,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 11:44:36,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:36,243 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2018-11-18 11:44:36,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12441 states to 6845 states and 12118 transitions. [2018-11-18 11:44:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 6845 states and 12118 transitions. [2018-11-18 11:44:36,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:44:36,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:36,550 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-18 11:44:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:36,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12442 states to 6847 states and 12119 transitions. [2018-11-18 11:44:36,664 INFO L276 IsEmpty]: Start isEmpty. Operand 6847 states and 12119 transitions. [2018-11-18 11:44:36,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:44:36,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:36,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:36,748 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2018-11-18 11:44:36,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:36,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12443 states to 6848 states and 12120 transitions. [2018-11-18 11:44:36,826 INFO L276 IsEmpty]: Start isEmpty. Operand 6848 states and 12120 transitions. [2018-11-18 11:44:36,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:44:36,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-11-18 11:44:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:36,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12448 states to 6851 states and 12125 transitions. [2018-11-18 11:44:36,975 INFO L276 IsEmpty]: Start isEmpty. Operand 6851 states and 12125 transitions. [2018-11-18 11:44:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:44:36,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-11-18 11:44:37,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:37,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12451 states to 6854 states and 12128 transitions. [2018-11-18 11:44:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 6854 states and 12128 transitions. [2018-11-18 11:44:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:44:37,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-18 11:44:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12454 states to 6856 states and 12131 transitions. [2018-11-18 11:44:37,639 INFO L276 IsEmpty]: Start isEmpty. Operand 6856 states and 12131 transitions. [2018-11-18 11:44:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:44:37,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:37,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:37,857 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-18 11:44:37,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:37,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12454 states to 6857 states and 12131 transitions. [2018-11-18 11:44:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 6857 states and 12131 transitions. [2018-11-18 11:44:37,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:44:37,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:38,042 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-18 11:44:38,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:38,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12454 states to 6858 states and 12131 transitions. [2018-11-18 11:44:38,100 INFO L276 IsEmpty]: Start isEmpty. Operand 6858 states and 12131 transitions. [2018-11-18 11:44:38,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:44:38,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:38,204 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-11-18 11:44:38,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12456 states to 6860 states and 12133 transitions. [2018-11-18 11:44:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 6860 states and 12133 transitions. [2018-11-18 11:44:38,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:44:38,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:38,391 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:44:38,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12458 states to 6862 states and 12135 transitions. [2018-11-18 11:44:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 6862 states and 12135 transitions. [2018-11-18 11:44:38,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:44:38,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 103 proven. 64 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:44:38,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:38,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12460 states to 6864 states and 12137 transitions. [2018-11-18 11:44:38,704 INFO L276 IsEmpty]: Start isEmpty. Operand 6864 states and 12137 transitions. [2018-11-18 11:44:38,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:44:38,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:38,802 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-11-18 11:44:38,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:38,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12462 states to 6866 states and 12139 transitions. [2018-11-18 11:44:38,974 INFO L276 IsEmpty]: Start isEmpty. Operand 6866 states and 12139 transitions. [2018-11-18 11:44:38,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:44:38,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:39,089 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:44:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:39,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12469 states to 6871 states and 12146 transitions. [2018-11-18 11:44:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 6871 states and 12146 transitions. [2018-11-18 11:44:39,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 11:44:39,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-11-18 11:44:39,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12472 states to 6874 states and 12149 transitions. [2018-11-18 11:44:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 6874 states and 12149 transitions. [2018-11-18 11:44:39,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:44:39,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:44:39,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:39,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12472 states to 6875 states and 12149 transitions. [2018-11-18 11:44:39,655 INFO L276 IsEmpty]: Start isEmpty. Operand 6875 states and 12149 transitions. [2018-11-18 11:44:39,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:44:39,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:39,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 103 proven. 64 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 11:44:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12477 states to 6880 states and 12154 transitions. [2018-11-18 11:44:39,885 INFO L276 IsEmpty]: Start isEmpty. Operand 6880 states and 12154 transitions. [2018-11-18 11:44:39,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 11:44:39,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:39,971 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-18 11:44:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12478 states to 6881 states and 12155 transitions. [2018-11-18 11:44:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 6881 states and 12155 transitions. [2018-11-18 11:44:40,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:44:40,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:40,158 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-11-18 11:44:40,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12478 states to 6882 states and 12155 transitions. [2018-11-18 11:44:40,280 INFO L276 IsEmpty]: Start isEmpty. Operand 6882 states and 12155 transitions. [2018-11-18 11:44:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:44:40,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2018-11-18 11:44:40,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:40,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12482 states to 6886 states and 12159 transitions. [2018-11-18 11:44:40,499 INFO L276 IsEmpty]: Start isEmpty. Operand 6886 states and 12159 transitions. [2018-11-18 11:44:40,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-18 11:44:40,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-11-18 11:44:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:40,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12483 states to 6887 states and 12160 transitions. [2018-11-18 11:44:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 6887 states and 12160 transitions. [2018-11-18 11:44:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:44:40,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:40,765 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-11-18 11:44:40,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:40,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12486 states to 6889 states and 12163 transitions. [2018-11-18 11:44:40,958 INFO L276 IsEmpty]: Start isEmpty. Operand 6889 states and 12163 transitions. [2018-11-18 11:44:40,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:44:40,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:41,058 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-11-18 11:44:41,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:41,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12491 states to 6892 states and 12168 transitions. [2018-11-18 11:44:41,131 INFO L276 IsEmpty]: Start isEmpty. Operand 6892 states and 12168 transitions. [2018-11-18 11:44:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:44:41,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:41,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:41,252 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 102 proven. 63 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 11:44:41,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:41,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12493 states to 6894 states and 12170 transitions. [2018-11-18 11:44:41,344 INFO L276 IsEmpty]: Start isEmpty. Operand 6894 states and 12170 transitions. [2018-11-18 11:44:41,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:44:41,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:41,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:41,439 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-11-18 11:44:41,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12493 states to 6895 states and 12170 transitions. [2018-11-18 11:44:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 6895 states and 12170 transitions. [2018-11-18 11:44:41,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:44:41,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:41,656 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:44:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:41,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12495 states to 6897 states and 12172 transitions. [2018-11-18 11:44:41,751 INFO L276 IsEmpty]: Start isEmpty. Operand 6897 states and 12172 transitions. [2018-11-18 11:44:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:44:41,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:41,865 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:44:42,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12500 states to 6902 states and 12177 transitions. [2018-11-18 11:44:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 6902 states and 12177 transitions. [2018-11-18 11:44:42,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 11:44:42,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:42,270 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-18 11:44:42,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12507 states to 6907 states and 12184 transitions. [2018-11-18 11:44:42,421 INFO L276 IsEmpty]: Start isEmpty. Operand 6907 states and 12184 transitions. [2018-11-18 11:44:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:44:42,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:42,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:42,537 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-18 11:44:42,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12508 states to 6909 states and 12185 transitions. [2018-11-18 11:44:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 6909 states and 12185 transitions. [2018-11-18 11:44:42,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-18 11:44:42,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:42,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:42,746 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-18 11:44:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:43,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12513 states to 6914 states and 12190 transitions. [2018-11-18 11:44:43,001 INFO L276 IsEmpty]: Start isEmpty. Operand 6914 states and 12190 transitions. [2018-11-18 11:44:43,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:44:43,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:43,118 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-18 11:44:43,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12517 states to 6918 states and 12194 transitions. [2018-11-18 11:44:43,270 INFO L276 IsEmpty]: Start isEmpty. Operand 6918 states and 12194 transitions. [2018-11-18 11:44:43,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 11:44:43,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:43,385 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-18 11:44:43,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12518 states to 6920 states and 12195 transitions. [2018-11-18 11:44:43,518 INFO L276 IsEmpty]: Start isEmpty. Operand 6920 states and 12195 transitions. [2018-11-18 11:44:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-18 11:44:43,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 102 proven. 63 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 11:44:43,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:43,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12520 states to 6922 states and 12197 transitions. [2018-11-18 11:44:43,779 INFO L276 IsEmpty]: Start isEmpty. Operand 6922 states and 12197 transitions. [2018-11-18 11:44:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:44:43,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-11-18 11:44:45,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12524 states to 6925 states and 12201 transitions. [2018-11-18 11:44:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 6925 states and 12201 transitions. [2018-11-18 11:44:45,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 11:44:45,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:45,432 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 96 proven. 22 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2018-11-18 11:44:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12526 states to 6926 states and 12203 transitions. [2018-11-18 11:44:45,895 INFO L276 IsEmpty]: Start isEmpty. Operand 6926 states and 12203 transitions. [2018-11-18 11:44:45,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 11:44:45,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:46,015 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 103 proven. 64 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-18 11:44:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12531 states to 6931 states and 12208 transitions. [2018-11-18 11:44:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 6931 states and 12208 transitions. [2018-11-18 11:44:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 11:44:46,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:46,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 11:44:46,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:46,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12531 states to 6932 states and 12208 transitions. [2018-11-18 11:44:46,246 INFO L276 IsEmpty]: Start isEmpty. Operand 6932 states and 12208 transitions. [2018-11-18 11:44:46,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-18 11:44:46,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-18 11:44:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:46,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12536 states to 6937 states and 12213 transitions. [2018-11-18 11:44:46,461 INFO L276 IsEmpty]: Start isEmpty. Operand 6937 states and 12213 transitions. [2018-11-18 11:44:46,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 11:44:46,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:46,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:46,561 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-18 11:44:46,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12536 states to 6938 states and 12213 transitions. [2018-11-18 11:44:46,687 INFO L276 IsEmpty]: Start isEmpty. Operand 6938 states and 12213 transitions. [2018-11-18 11:44:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:44:46,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:46,781 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-18 11:44:46,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:46,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12543 states to 6943 states and 12220 transitions. [2018-11-18 11:44:46,983 INFO L276 IsEmpty]: Start isEmpty. Operand 6943 states and 12220 transitions. [2018-11-18 11:44:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:44:46,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:47,081 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-18 11:44:47,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12544 states to 6945 states and 12221 transitions. [2018-11-18 11:44:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 6945 states and 12221 transitions. [2018-11-18 11:44:47,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 11:44:47,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:47,290 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-18 11:44:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12545 states to 6946 states and 12222 transitions. [2018-11-18 11:44:47,372 INFO L276 IsEmpty]: Start isEmpty. Operand 6946 states and 12222 transitions. [2018-11-18 11:44:47,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:44:47,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:47,468 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-11-18 11:44:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:47,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12546 states to 6947 states and 12223 transitions. [2018-11-18 11:44:47,535 INFO L276 IsEmpty]: Start isEmpty. Operand 6947 states and 12223 transitions. [2018-11-18 11:44:47,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-18 11:44:47,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:47,635 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-18 11:44:47,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12549 states to 6950 states and 12226 transitions. [2018-11-18 11:44:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 6950 states and 12226 transitions. [2018-11-18 11:44:47,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:44:47,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:47,950 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-18 11:44:48,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12550 states to 6951 states and 12227 transitions. [2018-11-18 11:44:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 6951 states and 12227 transitions. [2018-11-18 11:44:48,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:44:48,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 152 proven. 31 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:44:51,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:51,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12551 states to 6952 states and 12228 transitions. [2018-11-18 11:44:51,869 INFO L276 IsEmpty]: Start isEmpty. Operand 6952 states and 12228 transitions. [2018-11-18 11:44:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-18 11:44:51,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:51,958 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 129 proven. 13 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:44:52,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12556 states to 6957 states and 12233 transitions. [2018-11-18 11:44:52,333 INFO L276 IsEmpty]: Start isEmpty. Operand 6957 states and 12233 transitions. [2018-11-18 11:44:52,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 11:44:52,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:52,427 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 127 proven. 13 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 11:44:52,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12559 states to 6960 states and 12236 transitions. [2018-11-18 11:44:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 6960 states and 12236 transitions. [2018-11-18 11:44:52,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-18 11:44:52,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:52,624 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 139 proven. 13 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:44:52,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:52,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12563 states to 6964 states and 12240 transitions. [2018-11-18 11:44:52,962 INFO L276 IsEmpty]: Start isEmpty. Operand 6964 states and 12240 transitions. [2018-11-18 11:44:52,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-18 11:44:52,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:53,060 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 144 proven. 13 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 11:44:53,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12566 states to 6967 states and 12243 transitions. [2018-11-18 11:44:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 6967 states and 12243 transitions. [2018-11-18 11:44:53,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-18 11:44:53,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-11-18 11:44:53,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12571 states to 6972 states and 12248 transitions. [2018-11-18 11:44:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 6972 states and 12248 transitions. [2018-11-18 11:44:53,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 11:44:53,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:53,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:53,746 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-18 11:44:53,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:53,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12572 states to 6974 states and 12249 transitions. [2018-11-18 11:44:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 6974 states and 12249 transitions. [2018-11-18 11:44:53,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-18 11:44:53,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:53,962 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-11-18 11:44:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12576 states to 6978 states and 12253 transitions. [2018-11-18 11:44:54,090 INFO L276 IsEmpty]: Start isEmpty. Operand 6978 states and 12253 transitions. [2018-11-18 11:44:54,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 11:44:54,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:54,187 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-11-18 11:44:54,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12581 states to 6983 states and 12258 transitions. [2018-11-18 11:44:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 6983 states and 12258 transitions. [2018-11-18 11:44:54,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:44:54,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:54,504 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-11-18 11:44:54,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12585 states to 6987 states and 12262 transitions. [2018-11-18 11:44:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 6987 states and 12262 transitions. [2018-11-18 11:44:54,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 11:44:54,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-18 11:44:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:54,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12589 states to 6991 states and 12266 transitions. [2018-11-18 11:44:54,853 INFO L276 IsEmpty]: Start isEmpty. Operand 6991 states and 12266 transitions. [2018-11-18 11:44:54,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 11:44:54,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:54,952 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-11-18 11:44:55,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12594 states to 6996 states and 12271 transitions. [2018-11-18 11:44:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 6996 states and 12271 transitions. [2018-11-18 11:44:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-18 11:44:55,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:55,271 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-18 11:44:55,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:55,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12600 states to 7000 states and 12276 transitions. [2018-11-18 11:44:55,401 INFO L276 IsEmpty]: Start isEmpty. Operand 7000 states and 12276 transitions. [2018-11-18 11:44:55,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-18 11:44:55,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:55,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-11-18 11:44:55,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12605 states to 7005 states and 12281 transitions. [2018-11-18 11:44:55,730 INFO L276 IsEmpty]: Start isEmpty. Operand 7005 states and 12281 transitions. [2018-11-18 11:44:55,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:44:55,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:55,828 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-11-18 11:44:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:55,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12609 states to 7009 states and 12285 transitions. [2018-11-18 11:44:55,954 INFO L276 IsEmpty]: Start isEmpty. Operand 7009 states and 12285 transitions. [2018-11-18 11:44:55,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 11:44:55,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-18 11:44:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:56,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12614 states to 7013 states and 12290 transitions. [2018-11-18 11:44:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 7013 states and 12290 transitions. [2018-11-18 11:44:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 11:44:56,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:56,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:56,290 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-11-18 11:44:56,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:56,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12618 states to 7017 states and 12294 transitions. [2018-11-18 11:44:56,416 INFO L276 IsEmpty]: Start isEmpty. Operand 7017 states and 12294 transitions. [2018-11-18 11:44:56,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-18 11:44:56,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:56,513 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2018-11-18 11:44:56,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:56,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12624 states to 7021 states and 12299 transitions. [2018-11-18 11:44:56,641 INFO L276 IsEmpty]: Start isEmpty. Operand 7021 states and 12299 transitions. [2018-11-18 11:44:56,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-18 11:44:56,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:56,846 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2018-11-18 11:44:56,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:56,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12628 states to 7025 states and 12303 transitions. [2018-11-18 11:44:56,965 INFO L276 IsEmpty]: Start isEmpty. Operand 7025 states and 12303 transitions. [2018-11-18 11:44:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-18 11:44:56,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:57,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2018-11-18 11:44:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12632 states to 7029 states and 12307 transitions. [2018-11-18 11:44:57,234 INFO L276 IsEmpty]: Start isEmpty. Operand 7029 states and 12307 transitions. [2018-11-18 11:44:57,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-18 11:44:57,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:57,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-18 11:44:57,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:57,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12636 states to 7033 states and 12311 transitions. [2018-11-18 11:44:57,478 INFO L276 IsEmpty]: Start isEmpty. Operand 7033 states and 12311 transitions. [2018-11-18 11:44:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-18 11:44:57,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:57,581 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2018-11-18 11:44:57,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12642 states to 7037 states and 12316 transitions. [2018-11-18 11:44:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 7037 states and 12316 transitions. [2018-11-18 11:44:57,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-18 11:44:57,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:57,812 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2018-11-18 11:44:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12646 states to 3141 states and 4815 transitions. [2018-11-18 11:44:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 4815 transitions. [2018-11-18 11:44:57,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:44:57,975 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 1874 iterations. [2018-11-18 11:44:57,982 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 11:44:58,283 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 17 [2018-11-18 11:44:58,957 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 27 [2018-11-18 11:44:59,651 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 23 [2018-11-18 11:45:00,156 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 35 [2018-11-18 11:45:00,339 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 23 [2018-11-18 11:45:01,135 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 23 [2018-11-18 11:45:01,476 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 24 [2018-11-18 11:45:01,740 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 16 [2018-11-18 11:45:01,956 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 17 [2018-11-18 11:45:02,079 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,081 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,081 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,081 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,081 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,081 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,081 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,081 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,081 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,081 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,081 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,081 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,081 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,083 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,084 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,084 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,084 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,084 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,084 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,084 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,084 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,084 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,084 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,084 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,084 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,085 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,085 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,085 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,085 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,085 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,085 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,085 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,085 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,085 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,085 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,085 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,085 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,085 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,085 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 11:45:02,090 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,090 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,090 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,090 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,090 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,090 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,090 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,090 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,090 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,091 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,091 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,091 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,091 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,091 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,091 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,091 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,091 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,091 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,091 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,091 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,091 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,092 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,092 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,092 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,092 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,092 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,092 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,092 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,092 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,092 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,092 INFO L579 CodeCheckObserver]: Invariant with dag size 17 [2018-11-18 11:45:02,093 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,093 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,093 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,093 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,093 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,094 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,094 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,094 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,094 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:02,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:45:02 ImpRootNode [2018-11-18 11:45:02,094 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:45:02,094 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:45:02,095 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:45:02,095 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:45:02,095 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:34:00" (3/4) ... [2018-11-18 11:45:02,098 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:45:02,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_priv [2018-11-18 11:45:02,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_root_sleeping_lock [2018-11-18 11:45:02,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_set_lss [2018-11-18 11:45:02,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_walk [2018-11-18 11:45:02,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_reclassify [2018-11-18 11:45:02,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_destroy [2018-11-18 11:45:02,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_unthrottled [2018-11-18 11:45:02,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_set_police [2018-11-18 11:45:02,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_class_lookup [2018-11-18 11:45:02,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_dequeue_prio [2018-11-18 11:45:02,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_addprio [2018-11-18 11:45:02,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure psched_get_time [2018-11-18 11:45:02,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 11:45:02,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_peek_dequeued [2018-11-18 11:45:02,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_pkt_len [2018-11-18 11:45:02,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-11-18 11:45:02,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_reset [2018-11-18 11:45:02,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_set_fopt [2018-11-18 11:45:02,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_mark_toplevel [2018-11-18 11:45:02,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_get [2018-11-18 11:45:02,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_change_class [2018-11-18 11:45:02,104 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_parse_nested [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_end_pointer [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_deactivate_class [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_dev [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_dequeue_1 [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure nlmsg_trim [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_activate_class [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure hrtimer_get_expires [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~$Pointer$ [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_dump_class_stats [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ffz [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_nest_cancel [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_nest_end [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_ovl_classic [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_qlen_notify [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_reshape_fail [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_destroy_class [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_l2t [2018-11-18 11:45:02,105 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_set_overlimit [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_normalize_quanta [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_sync_defmap [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_root_sleeping [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure qdisc_enqueue [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_init [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_delete [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_graft [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_dump_class [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_data [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_dump [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_adjust_levels [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sch_tree_lock [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_dump_attr [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sch_tree_unlock [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_link_class [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_set_wrr [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_find_tcf [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_nest_start [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_bind_filter [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_drop [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_dequeue [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2018-11-18 11:45:02,106 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_put [2018-11-18 11:45:02,107 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_dump_stats [2018-11-18 11:45:02,107 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_tail_pointer [2018-11-18 11:45:02,107 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-18 11:45:02,107 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_enqueue [2018-11-18 11:45:02,107 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_rmprio [2018-11-18 11:45:02,107 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cbq_leaf [2018-11-18 11:45:02,107 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2018-11-18 11:45:02,147 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 530 nodes and edges [2018-11-18 11:45:02,152 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2018-11-18 11:45:02,156 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2018-11-18 11:45:02,159 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-18 11:45:02,163 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 11:45:02,451 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_365214ad-f676-4dca-b44a-409019a6e4eb/bin-2019/ukojak/witness.graphml [2018-11-18 11:45:02,451 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:45:02,452 INFO L168 Benchmark]: Toolchain (without parser) took 671829.35 ms. Allocated memory was 1.0 GB in the beginning and 5.9 GB in the end (delta: 4.8 GB). Free memory was 939.3 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2018-11-18 11:45:02,452 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:45:02,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4201.15 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 769.1 MB). Free memory was 939.3 MB in the beginning and 1.5 GB in the end (delta: -521.9 MB). Peak memory consumption was 737.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:45:02,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.14 ms. Allocated memory is still 1.8 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:45:02,453 INFO L168 Benchmark]: Boogie Preprocessor took 141.49 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:45:02,453 INFO L168 Benchmark]: RCFGBuilder took 5852.32 ms. Allocated memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 1.6 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 20.3 MB). Peak memory consumption was 653.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:45:02,453 INFO L168 Benchmark]: CodeCheck took 661152.90 ms. Allocated memory was 1.8 GB in the beginning and 5.9 GB in the end (delta: 4.1 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2018-11-18 11:45:02,454 INFO L168 Benchmark]: Witness Printer took 356.75 ms. Allocated memory is still 5.9 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:45:02,455 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 76 procedures, 1379 locations, 1 error locations. SAFE Result, 657.0s OverallTime, 1874 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1157361012 SDtfs, 1672816624 SDslu, 540803068 SDs, 0 SdLazy, 1613137788 SolverSat, 1450967036 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21908.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4257428 GetRequests, 4234796 SyntacticMatches, 20030 SemanticMatches, 2602 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7086141 ImplicationChecksByTransitivity, 418.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 10.2s SsaConstructionTime, 26.5s SatisfiabilityAnalysisTime, 100.3s InterpolantComputationTime, 364355 NumberOfCodeBlocks, 364355 NumberOfCodeBlocksAsserted, 1873 NumberOfCheckSat, 362482 ConstructedInterpolants, 0 QuantifiedInterpolants, 119287643 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1873 InterpolantComputations, 1146 PerfectInterpolantSequences, 527220/543794 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: 5574]: 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: 9055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7933]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7779]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7954]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8029]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6558]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9045]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9375]: Loop Invariant Derived loop invariant: (!(0 == ldv_state_variable_0) || (!(0 == ldv_spin) && ldv_state_variable_2 == 1)) || (!(0 == ldv_spin) && 2 == ldv_state_variable_2) - InvariantResult [Line: 5939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7388]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6531]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9366]: Loop Invariant Derived loop invariant: (!(0 == ldv_state_variable_0) || (!(0 == ldv_spin) && 2 == ldv_state_variable_2)) || ((!(0 == ldv_spin) && ldv_state_variable_1 == 0) && ldv_state_variable_2 == 1) - InvariantResult [Line: 7550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6531]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6189]: 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4201.15 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 769.1 MB). Free memory was 939.3 MB in the beginning and 1.5 GB in the end (delta: -521.9 MB). Peak memory consumption was 737.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 121.14 ms. Allocated memory is still 1.8 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 141.49 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5852.32 ms. Allocated memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 1.6 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 20.3 MB). Peak memory consumption was 653.0 MB. Max. memory is 11.5 GB. * CodeCheck took 661152.90 ms. Allocated memory was 1.8 GB in the beginning and 5.9 GB in the end (delta: 4.1 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. * Witness Printer took 356.75 ms. Allocated memory is still 5.9 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...