./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b646c4d8-90fb-4671-9a23-e368760cede0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b646c4d8-90fb-4671-9a23-e368760cede0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b646c4d8-90fb-4671-9a23-e368760cede0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b646c4d8-90fb-4671-9a23-e368760cede0/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-drivers--fmc--fmc-fakedev.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b646c4d8-90fb-4671-9a23-e368760cede0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b646c4d8-90fb-4671-9a23-e368760cede0/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 507080dd37fd75fa52950d16098d9e6ca00c29e9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 16:05:00,224 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:05:00,225 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:05:00,231 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:05:00,231 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:05:00,232 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:05:00,232 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:05:00,233 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:05:00,234 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:05:00,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:05:00,235 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:05:00,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:05:00,235 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:05:00,236 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:05:00,236 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:05:00,237 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:05:00,237 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:05:00,238 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:05:00,239 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:05:00,240 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:05:00,240 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:05:00,241 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:05:00,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:05:00,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:05:00,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:05:00,243 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:05:00,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:05:00,244 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:05:00,244 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:05:00,245 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:05:00,245 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:05:00,245 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:05:00,246 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:05:00,246 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:05:00,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:05:00,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:05:00,247 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b646c4d8-90fb-4671-9a23-e368760cede0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-01 16:05:00,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:05:00,254 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:05:00,254 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 16:05:00,255 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 16:05:00,255 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:05:00,255 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:05:00,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:05:00,255 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 16:05:00,255 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:05:00,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 16:05:00,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 16:05:00,256 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 16:05:00,256 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:05:00,256 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:05:00,256 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 16:05:00,256 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 16:05:00,256 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 16:05:00,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:05:00,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 16:05:00,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 16:05:00,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:05:00,257 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 16:05:00,257 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 16:05:00,257 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 16:05:00,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 16:05:00,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 16:05:00,258 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 16:05:00,258 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_b646c4d8-90fb-4671-9a23-e368760cede0/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 -> 507080dd37fd75fa52950d16098d9e6ca00c29e9 [2018-12-01 16:05:00,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:05:00,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:05:00,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:05:00,285 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:05:00,285 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:05:00,285 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b646c4d8-90fb-4671-9a23-e368760cede0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point_true-unreach-call.cil.out.i [2018-12-01 16:05:00,321 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b646c4d8-90fb-4671-9a23-e368760cede0/bin-2019/ukojak/data/ceb09a2a5/77321d0f99b34427b0f6b2d3cf2b6bf9/FLAG86a483c0b [2018-12-01 16:05:00,783 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:05:00,784 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b646c4d8-90fb-4671-9a23-e368760cede0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point_true-unreach-call.cil.out.i [2018-12-01 16:05:00,794 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b646c4d8-90fb-4671-9a23-e368760cede0/bin-2019/ukojak/data/ceb09a2a5/77321d0f99b34427b0f6b2d3cf2b6bf9/FLAG86a483c0b [2018-12-01 16:05:00,803 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b646c4d8-90fb-4671-9a23-e368760cede0/bin-2019/ukojak/data/ceb09a2a5/77321d0f99b34427b0f6b2d3cf2b6bf9 [2018-12-01 16:05:00,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:05:00,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:05:00,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:05:00,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:05:00,808 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:05:00,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:05:00" (1/1) ... [2018-12-01 16:05:00,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@689f5298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:00, skipping insertion in model container [2018-12-01 16:05:00,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:05:00" (1/1) ... [2018-12-01 16:05:00,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:05:00,844 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:05:00,986 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1257] [2018-12-01 16:05:00,987 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1258-1259] [2018-12-01 16:05:01,196 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:05:01,469 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:05:01,495 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1257] [2018-12-01 16:05:01,496 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1258-1259] [2018-12-01 16:05:01,532 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:05:01,582 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:05:01,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:01 WrapperNode [2018-12-01 16:05:01,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:05:01,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:05:01,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:05:01,583 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:05:01,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:01" (1/1) ... [2018-12-01 16:05:01,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:01" (1/1) ... [2018-12-01 16:05:01,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:05:01,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:05:01,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:05:01,647 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:05:01,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:01" (1/1) ... [2018-12-01 16:05:01,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:01" (1/1) ... [2018-12-01 16:05:01,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:01" (1/1) ... [2018-12-01 16:05:01,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:01" (1/1) ... [2018-12-01 16:05:01,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:01" (1/1) ... [2018-12-01 16:05:01,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:01" (1/1) ... [2018-12-01 16:05:01,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:01" (1/1) ... [2018-12-01 16:05:01,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:05:01,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:05:01,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:05:01,706 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:05:01,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b646c4d8-90fb-4671-9a23-e368760cede0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 16:05:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-01 16:05:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 16:05:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2018-12-01 16:05:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2018-12-01 16:05:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 16:05:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-01 16:05:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-01 16:05:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-01 16:05:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-01 16:05:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 16:05:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-01 16:05:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-01 16:05:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 16:05:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2018-12-01 16:05:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2018-12-01 16:05:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-01 16:05:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-01 16:05:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2018-12-01 16:05:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2018-12-01 16:05:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2018-12-01 16:05:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2018-12-01 16:05:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2018-12-01 16:05:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2018-12-01 16:05:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-01 16:05:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2018-12-01 16:05:01,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2018-12-01 16:05:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-01 16:05:01,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-01 16:05:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 16:05:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 16:05:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 16:05:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2018-12-01 16:05:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2018-12-01 16:05:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-01 16:05:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-01 16:05:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2018-12-01 16:05:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2018-12-01 16:05:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2018-12-01 16:05:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2018-12-01 16:05:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2018-12-01 16:05:01,755 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2018-12-01 16:05:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 16:05:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2018-12-01 16:05:01,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2018-12-01 16:05:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-01 16:05:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-01 16:05:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-01 16:05:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:05:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:05:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-01 16:05:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-01 16:05:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-12-01 16:05:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-12-01 16:09:47,842 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:09:47,842 INFO L280 CfgBuilder]: Removed 54 assue(true) statements. [2018-12-01 16:09:47,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:09:47 BoogieIcfgContainer [2018-12-01 16:09:47,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:09:47,843 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 16:09:47,843 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 16:09:47,849 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 16:09:47,850 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:09:47" (1/1) ... [2018-12-01 16:09:47,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:09:47,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:09:47,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 210 states and 299 transitions. [2018-12-01 16:09:47,883 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 299 transitions. [2018-12-01 16:09:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-01 16:09:47,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:09:48,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:09:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 16:09:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:09:48,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 210 states and 299 transitions. [2018-12-01 16:09:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 299 transitions. [2018-12-01 16:09:48,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 16:09:48,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:09:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:09:48,814 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 16:09:48,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:09:48,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 215 states and 333 transitions. [2018-12-01 16:09:48,848 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 333 transitions. [2018-12-01 16:09:48,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 16:09:48,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:09:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:09:49,167 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 16:09:49,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:09:49,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 216 states and 334 transitions. [2018-12-01 16:09:49,173 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 334 transitions. [2018-12-01 16:09:49,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 16:09:49,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:09:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:09:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 16:10:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 234 states and 395 transitions. [2018-12-01 16:10:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 395 transitions. [2018-12-01 16:10:00,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 16:10:00,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:00,619 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 16:10:00,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 236 states and 397 transitions. [2018-12-01 16:10:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 397 transitions. [2018-12-01 16:10:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 16:10:00,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:00,878 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 16:10:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 240 states and 430 transitions. [2018-12-01 16:10:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 430 transitions. [2018-12-01 16:10:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 16:10:01,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:01,268 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 16:10:01,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 239 states and 425 transitions. [2018-12-01 16:10:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 425 transitions. [2018-12-01 16:10:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 16:10:01,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:01,522 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 16:10:01,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 242 states and 431 transitions. [2018-12-01 16:10:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 431 transitions. [2018-12-01 16:10:01,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 16:10:01,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 16:10:01,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:01,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 245 states and 453 transitions. [2018-12-01 16:10:01,973 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 453 transitions. [2018-12-01 16:10:01,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 16:10:01,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:02,195 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 16:10:02,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:02,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 248 states and 458 transitions. [2018-12-01 16:10:02,205 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 458 transitions. [2018-12-01 16:10:02,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 16:10:02,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:02,430 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 16:10:02,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:02,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 249 states and 458 transitions. [2018-12-01 16:10:02,499 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 458 transitions. [2018-12-01 16:10:02,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 16:10:02,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 16:10:02,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:02,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 250 states and 458 transitions. [2018-12-01 16:10:02,788 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 458 transitions. [2018-12-01 16:10:02,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 16:10:02,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:03,049 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 16:10:03,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:03,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 249 states and 452 transitions. [2018-12-01 16:10:03,074 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 452 transitions. [2018-12-01 16:10:03,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 16:10:03,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:03,316 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 16:10:03,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 251 states and 454 transitions. [2018-12-01 16:10:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 454 transitions. [2018-12-01 16:10:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 16:10:03,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:03,537 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 16:10:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:03,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 253 states and 456 transitions. [2018-12-01 16:10:03,547 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 456 transitions. [2018-12-01 16:10:03,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 16:10:03,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:03,781 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 16:10:04,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:04,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 258 states and 491 transitions. [2018-12-01 16:10:04,034 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 491 transitions. [2018-12-01 16:10:04,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 16:10:04,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:04,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:04,268 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 16:10:04,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 259 states and 492 transitions. [2018-12-01 16:10:04,358 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 492 transitions. [2018-12-01 16:10:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 16:10:04,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 16:10:04,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:04,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 262 states and 496 transitions. [2018-12-01 16:10:04,574 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 496 transitions. [2018-12-01 16:10:04,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 16:10:04,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:04,785 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 16:10:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 265 states and 502 transitions. [2018-12-01 16:10:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 502 transitions. [2018-12-01 16:10:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 16:10:04,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:05,117 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 16:10:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 266 states and 502 transitions. [2018-12-01 16:10:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 502 transitions. [2018-12-01 16:10:05,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 16:10:05,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:05,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 16:10:05,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 268 states and 520 transitions. [2018-12-01 16:10:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 520 transitions. [2018-12-01 16:10:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 16:10:05,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:05,771 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 16:10:05,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:05,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 269 states and 520 transitions. [2018-12-01 16:10:05,786 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 520 transitions. [2018-12-01 16:10:05,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 16:10:05,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:06,062 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 16:10:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 270 states and 521 transitions. [2018-12-01 16:10:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 521 transitions. [2018-12-01 16:10:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 16:10:06,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 16:10:06,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:06,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 292 states and 579 transitions. [2018-12-01 16:10:06,532 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 579 transitions. [2018-12-01 16:10:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 16:10:06,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:06,762 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 295 states and 598 transitions. [2018-12-01 16:10:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 598 transitions. [2018-12-01 16:10:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 16:10:07,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:07,424 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 16:10:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 299 states and 605 transitions. [2018-12-01 16:10:07,437 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 605 transitions. [2018-12-01 16:10:07,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 16:10:07,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:08,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:08,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 304 states and 629 transitions. [2018-12-01 16:10:08,197 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 629 transitions. [2018-12-01 16:10:08,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 16:10:08,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:08,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 16:10:08,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 305 states and 630 transitions. [2018-12-01 16:10:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 630 transitions. [2018-12-01 16:10:08,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 16:10:08,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:08,669 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:08,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 308 states and 650 transitions. [2018-12-01 16:10:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 650 transitions. [2018-12-01 16:10:08,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 16:10:08,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:09,144 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 310 states and 667 transitions. [2018-12-01 16:10:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 667 transitions. [2018-12-01 16:10:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 16:10:09,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:09,550 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:09,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:09,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 312 states and 685 transitions. [2018-12-01 16:10:09,697 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 685 transitions. [2018-12-01 16:10:09,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 16:10:09,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 314 states and 687 transitions. [2018-12-01 16:10:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 687 transitions. [2018-12-01 16:10:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 16:10:09,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:10,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:10,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 319 states and 697 transitions. [2018-12-01 16:10:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 697 transitions. [2018-12-01 16:10:10,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 16:10:10,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 16:10:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 320 states and 698 transitions. [2018-12-01 16:10:10,588 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 698 transitions. [2018-12-01 16:10:10,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 16:10:10,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:10,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:11,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:11,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 323 states and 718 transitions. [2018-12-01 16:10:11,414 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 718 transitions. [2018-12-01 16:10:11,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 16:10:11,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:11,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:11,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 324 states and 718 transitions. [2018-12-01 16:10:11,716 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 718 transitions. [2018-12-01 16:10:11,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 16:10:11,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:11,953 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:11,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 326 states and 721 transitions. [2018-12-01 16:10:11,970 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 721 transitions. [2018-12-01 16:10:11,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 16:10:11,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:12,203 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 16:10:12,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 328 states and 723 transitions. [2018-12-01 16:10:12,212 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 723 transitions. [2018-12-01 16:10:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 16:10:12,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:12,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 330 states and 727 transitions. [2018-12-01 16:10:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 727 transitions. [2018-12-01 16:10:12,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 16:10:12,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:12,736 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 16:10:12,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:12,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 329 states and 712 transitions. [2018-12-01 16:10:12,790 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 712 transitions. [2018-12-01 16:10:12,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 16:10:12,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:13,074 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 331 states and 714 transitions. [2018-12-01 16:10:13,161 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 714 transitions. [2018-12-01 16:10:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 16:10:13,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:13,379 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:13,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:13,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 335 states and 723 transitions. [2018-12-01 16:10:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 723 transitions. [2018-12-01 16:10:13,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 16:10:13,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 16:10:14,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 347 states and 787 transitions. [2018-12-01 16:10:14,513 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 787 transitions. [2018-12-01 16:10:14,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 16:10:14,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:14,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:14,736 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 351 states and 795 transitions. [2018-12-01 16:10:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 795 transitions. [2018-12-01 16:10:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 16:10:14,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:14,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:15,020 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:15,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:15,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 356 states and 803 transitions. [2018-12-01 16:10:15,315 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 803 transitions. [2018-12-01 16:10:15,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 16:10:15,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:16,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 363 states and 827 transitions. [2018-12-01 16:10:16,547 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 827 transitions. [2018-12-01 16:10:16,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 16:10:16,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:16,772 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:16,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:16,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 367 states and 833 transitions. [2018-12-01 16:10:16,798 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 833 transitions. [2018-12-01 16:10:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 16:10:16,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 370 states and 838 transitions. [2018-12-01 16:10:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 838 transitions. [2018-12-01 16:10:17,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 16:10:17,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:17,332 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:17,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:17,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 371 states and 838 transitions. [2018-12-01 16:10:17,346 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 838 transitions. [2018-12-01 16:10:17,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 16:10:17,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:17,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 375 states and 844 transitions. [2018-12-01 16:10:17,612 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 844 transitions. [2018-12-01 16:10:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 16:10:17,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:17,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:17,851 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:17,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:17,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 377 states and 846 transitions. [2018-12-01 16:10:17,864 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 846 transitions. [2018-12-01 16:10:17,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 16:10:17,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:18,094 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:18,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:18,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 381 states and 854 transitions. [2018-12-01 16:10:18,115 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 854 transitions. [2018-12-01 16:10:18,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 16:10:18,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 385 states and 864 transitions. [2018-12-01 16:10:18,593 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 864 transitions. [2018-12-01 16:10:18,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 16:10:18,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:18,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:18,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 387 states and 867 transitions. [2018-12-01 16:10:18,820 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 867 transitions. [2018-12-01 16:10:18,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 16:10:18,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:18,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:19,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 388 states and 868 transitions. [2018-12-01 16:10:19,105 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 868 transitions. [2018-12-01 16:10:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 16:10:19,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:19,335 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:19,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 391 states and 872 transitions. [2018-12-01 16:10:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 872 transitions. [2018-12-01 16:10:19,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 16:10:19,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:19,571 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:19,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:19,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 395 states and 880 transitions. [2018-12-01 16:10:19,737 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 880 transitions. [2018-12-01 16:10:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 16:10:19,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:19,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:19,962 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 16:10:20,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:20,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 398 states and 902 transitions. [2018-12-01 16:10:20,411 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 902 transitions. [2018-12-01 16:10:20,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 16:10:20,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:20,640 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:20,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 400 states and 906 transitions. [2018-12-01 16:10:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 906 transitions. [2018-12-01 16:10:20,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 16:10:20,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:21,083 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:21,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 401 states and 906 transitions. [2018-12-01 16:10:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 906 transitions. [2018-12-01 16:10:21,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 16:10:21,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:21,356 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 16:10:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 405 states and 913 transitions. [2018-12-01 16:10:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 913 transitions. [2018-12-01 16:10:21,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 16:10:21,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:21,666 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 16:10:21,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:21,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 407 states and 916 transitions. [2018-12-01 16:10:21,858 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 916 transitions. [2018-12-01 16:10:21,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 16:10:21,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:22,077 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:22,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:22,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 408 states and 918 transitions. [2018-12-01 16:10:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 918 transitions. [2018-12-01 16:10:22,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 16:10:22,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:22,323 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:22,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:22,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 412 states and 924 transitions. [2018-12-01 16:10:22,352 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 924 transitions. [2018-12-01 16:10:22,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 16:10:22,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:22,639 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:22,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:22,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 411 states and 905 transitions. [2018-12-01 16:10:22,705 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 905 transitions. [2018-12-01 16:10:22,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 16:10:22,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 16:10:22,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 412 states and 908 transitions. [2018-12-01 16:10:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 908 transitions. [2018-12-01 16:10:22,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 16:10:22,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:23,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 417 states and 916 transitions. [2018-12-01 16:10:23,207 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 916 transitions. [2018-12-01 16:10:23,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 16:10:23,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:23,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 16:10:23,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:23,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 418 states and 917 transitions. [2018-12-01 16:10:23,639 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 917 transitions. [2018-12-01 16:10:23,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 16:10:23,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:23,859 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 16:10:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 419 states and 917 transitions. [2018-12-01 16:10:24,027 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 917 transitions. [2018-12-01 16:10:24,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 16:10:24,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 423 states and 923 transitions. [2018-12-01 16:10:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 923 transitions. [2018-12-01 16:10:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 16:10:24,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:24,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 427 states and 929 transitions. [2018-12-01 16:10:24,540 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 929 transitions. [2018-12-01 16:10:24,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 16:10:24,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:24,820 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:24,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:24,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 429 states and 943 transitions. [2018-12-01 16:10:24,900 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 943 transitions. [2018-12-01 16:10:24,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 16:10:24,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:25,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 431 states and 945 transitions. [2018-12-01 16:10:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 945 transitions. [2018-12-01 16:10:25,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 16:10:25,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:25,361 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 16:10:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:25,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 434 states and 953 transitions. [2018-12-01 16:10:25,771 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 953 transitions. [2018-12-01 16:10:25,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 16:10:25,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 16:10:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:26,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 437 states and 970 transitions. [2018-12-01 16:10:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 970 transitions. [2018-12-01 16:10:26,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 16:10:26,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 16:10:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 438 states and 970 transitions. [2018-12-01 16:10:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 970 transitions. [2018-12-01 16:10:26,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 16:10:26,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:26,889 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 16:10:27,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:27,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 439 states and 971 transitions. [2018-12-01 16:10:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 971 transitions. [2018-12-01 16:10:27,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 16:10:27,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:27,261 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 16:10:27,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 446 states and 1007 transitions. [2018-12-01 16:10:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1007 transitions. [2018-12-01 16:10:27,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 16:10:27,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 16:10:28,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 448 states and 1031 transitions. [2018-12-01 16:10:28,166 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1031 transitions. [2018-12-01 16:10:28,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 16:10:28,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:28,388 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 16:10:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 451 states and 1034 transitions. [2018-12-01 16:10:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1034 transitions. [2018-12-01 16:10:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 16:10:28,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:28,842 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:29,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 455 states and 1038 transitions. [2018-12-01 16:10:29,047 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1038 transitions. [2018-12-01 16:10:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 16:10:29,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:29,300 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:29,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:29,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 456 states and 1038 transitions. [2018-12-01 16:10:29,321 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1038 transitions. [2018-12-01 16:10:29,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 16:10:29,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 16:10:29,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:29,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 459 states and 1044 transitions. [2018-12-01 16:10:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1044 transitions. [2018-12-01 16:10:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 16:10:29,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:30,054 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 16:10:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 460 states and 1045 transitions. [2018-12-01 16:10:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1045 transitions. [2018-12-01 16:10:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 16:10:30,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:30,404 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 16:10:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 461 states and 1046 transitions. [2018-12-01 16:10:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1046 transitions. [2018-12-01 16:10:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 16:10:30,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:30,822 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 16:10:30,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:30,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 463 states and 1048 transitions. [2018-12-01 16:10:30,953 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1048 transitions. [2018-12-01 16:10:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 16:10:30,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:31,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:31,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 467 states and 1052 transitions. [2018-12-01 16:10:31,221 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1052 transitions. [2018-12-01 16:10:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 16:10:31,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:31,441 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 468 states and 1054 transitions. [2018-12-01 16:10:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1054 transitions. [2018-12-01 16:10:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 16:10:31,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:31,701 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:31,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 469 states and 1056 transitions. [2018-12-01 16:10:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1056 transitions. [2018-12-01 16:10:31,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 16:10:31,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 470 states and 1056 transitions. [2018-12-01 16:10:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1056 transitions. [2018-12-01 16:10:32,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 16:10:32,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:32,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:32,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 476 states and 1077 transitions. [2018-12-01 16:10:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1077 transitions. [2018-12-01 16:10:32,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 16:10:32,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:33,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:33,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:33,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 479 states and 1093 transitions. [2018-12-01 16:10:33,579 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1093 transitions. [2018-12-01 16:10:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 16:10:33,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:34,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:34,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 481 states and 1100 transitions. [2018-12-01 16:10:34,495 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1100 transitions. [2018-12-01 16:10:34,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 16:10:34,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:34,803 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:35,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:35,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 483 states and 1109 transitions. [2018-12-01 16:10:35,092 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1109 transitions. [2018-12-01 16:10:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 16:10:35,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:35,359 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:35,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 487 states and 1116 transitions. [2018-12-01 16:10:35,380 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1116 transitions. [2018-12-01 16:10:35,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 16:10:35,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:35,600 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 16:10:35,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 489 states and 1118 transitions. [2018-12-01 16:10:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1118 transitions. [2018-12-01 16:10:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 16:10:35,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:35,985 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 492 states and 1123 transitions. [2018-12-01 16:10:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1123 transitions. [2018-12-01 16:10:36,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 16:10:36,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:36,448 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:36,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 493 states and 1124 transitions. [2018-12-01 16:10:36,591 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1124 transitions. [2018-12-01 16:10:36,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 16:10:36,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:36,811 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 496 states and 1142 transitions. [2018-12-01 16:10:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1142 transitions. [2018-12-01 16:10:37,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 16:10:37,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:37,295 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:37,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:37,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 499 states and 1147 transitions. [2018-12-01 16:10:37,314 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1147 transitions. [2018-12-01 16:10:37,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 16:10:37,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:37,607 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 501 states and 1149 transitions. [2018-12-01 16:10:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1149 transitions. [2018-12-01 16:10:37,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 16:10:37,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:37,850 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 16:10:38,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 504 states and 1155 transitions. [2018-12-01 16:10:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1155 transitions. [2018-12-01 16:10:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 16:10:38,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:38,529 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 16:10:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:38,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 505 states and 1155 transitions. [2018-12-01 16:10:38,549 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1155 transitions. [2018-12-01 16:10:38,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 16:10:38,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:38,766 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 16:10:38,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:38,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 509 states and 1162 transitions. [2018-12-01 16:10:38,997 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1162 transitions. [2018-12-01 16:10:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 16:10:38,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:39,213 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 16:10:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 514 states and 1170 transitions. [2018-12-01 16:10:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1170 transitions. [2018-12-01 16:10:39,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 16:10:39,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 16:10:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 515 states and 1170 transitions. [2018-12-01 16:10:39,612 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1170 transitions. [2018-12-01 16:10:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 16:10:39,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 517 states and 1172 transitions. [2018-12-01 16:10:39,921 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1172 transitions. [2018-12-01 16:10:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 16:10:39,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:40,152 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 16:10:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 521 states and 1177 transitions. [2018-12-01 16:10:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1177 transitions. [2018-12-01 16:10:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 16:10:40,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:40,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:40,386 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 16:10:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 524 states and 1181 transitions. [2018-12-01 16:10:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1181 transitions. [2018-12-01 16:10:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 16:10:40,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:40,822 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 16:10:40,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:40,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 525 states and 1181 transitions. [2018-12-01 16:10:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1181 transitions. [2018-12-01 16:10:40,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 16:10:40,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:41,061 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 16:10:41,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:41,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 526 states and 1181 transitions. [2018-12-01 16:10:41,172 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1181 transitions. [2018-12-01 16:10:41,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 16:10:41,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 16:10:41,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:41,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 528 states and 1183 transitions. [2018-12-01 16:10:41,480 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1183 transitions. [2018-12-01 16:10:41,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 16:10:41,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 532 states and 1187 transitions. [2018-12-01 16:10:41,728 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1187 transitions. [2018-12-01 16:10:41,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 16:10:41,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:41,954 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 16:10:42,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:42,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 537 states and 1195 transitions. [2018-12-01 16:10:42,155 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1195 transitions. [2018-12-01 16:10:42,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 16:10:42,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 16:10:42,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 538 states and 1195 transitions. [2018-12-01 16:10:42,572 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1195 transitions. [2018-12-01 16:10:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 16:10:42,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:42,790 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:42,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:42,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 542 states and 1199 transitions. [2018-12-01 16:10:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1199 transitions. [2018-12-01 16:10:42,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 16:10:42,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:43,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:43,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 546 states and 1203 transitions. [2018-12-01 16:10:43,067 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1203 transitions. [2018-12-01 16:10:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 16:10:43,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:43,304 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 16:10:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 549 states and 1205 transitions. [2018-12-01 16:10:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1205 transitions. [2018-12-01 16:10:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 16:10:43,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:43,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:43,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:43,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 550 states and 1207 transitions. [2018-12-01 16:10:43,586 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1207 transitions. [2018-12-01 16:10:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 16:10:43,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:43,882 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:44,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 555 states and 1215 transitions. [2018-12-01 16:10:44,071 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1215 transitions. [2018-12-01 16:10:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 16:10:44,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:44,303 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 16:10:44,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 557 states and 1218 transitions. [2018-12-01 16:10:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1218 transitions. [2018-12-01 16:10:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 16:10:44,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:44,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:44,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 558 states and 1220 transitions. [2018-12-01 16:10:44,591 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1220 transitions. [2018-12-01 16:10:44,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 16:10:44,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 16:10:45,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 562 states and 1224 transitions. [2018-12-01 16:10:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1224 transitions. [2018-12-01 16:10:45,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 16:10:45,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 572 states and 1242 transitions. [2018-12-01 16:10:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1242 transitions. [2018-12-01 16:10:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 16:10:45,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 16:10:45,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:45,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 575 states and 1244 transitions. [2018-12-01 16:10:45,530 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1244 transitions. [2018-12-01 16:10:45,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 16:10:45,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:45,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 578 states and 1249 transitions. [2018-12-01 16:10:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1249 transitions. [2018-12-01 16:10:45,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 16:10:45,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:46,060 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-01 16:10:46,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:46,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 580 states and 1252 transitions. [2018-12-01 16:10:46,072 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1252 transitions. [2018-12-01 16:10:46,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 16:10:46,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:46,309 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:46,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:46,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 581 states and 1254 transitions. [2018-12-01 16:10:46,343 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1254 transitions. [2018-12-01 16:10:46,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 16:10:46,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:46,573 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 16:10:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 583 states and 1257 transitions. [2018-12-01 16:10:46,584 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1257 transitions. [2018-12-01 16:10:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 16:10:46,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 16:10:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 584 states and 1258 transitions. [2018-12-01 16:10:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1258 transitions. [2018-12-01 16:10:46,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 16:10:46,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:47,161 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 16:10:47,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:47,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 587 states and 1262 transitions. [2018-12-01 16:10:47,176 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1262 transitions. [2018-12-01 16:10:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 16:10:47,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:47,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:47,397 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:10:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 588 states and 1262 transitions. [2018-12-01 16:10:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1262 transitions. [2018-12-01 16:10:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 16:10:47,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 16:10:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:47,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 592 states and 1266 transitions. [2018-12-01 16:10:47,880 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1266 transitions. [2018-12-01 16:10:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 16:10:47,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:48,099 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 16:10:48,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:48,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 596 states and 1273 transitions. [2018-12-01 16:10:48,194 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1273 transitions. [2018-12-01 16:10:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 16:10:48,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:48,481 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:48,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:48,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 600 states and 1284 transitions. [2018-12-01 16:10:48,891 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1284 transitions. [2018-12-01 16:10:48,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 16:10:48,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:49,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:49,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 601 states and 1285 transitions. [2018-12-01 16:10:49,401 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1285 transitions. [2018-12-01 16:10:49,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 16:10:49,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:49,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:49,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 602 states and 1285 transitions. [2018-12-01 16:10:49,848 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1285 transitions. [2018-12-01 16:10:49,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 16:10:49,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:50,144 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:10:50,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 605 states and 1290 transitions. [2018-12-01 16:10:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1290 transitions. [2018-12-01 16:10:50,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 16:10:50,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:50,428 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 16:10:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:50,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 607 states and 1293 transitions. [2018-12-01 16:10:50,439 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1293 transitions. [2018-12-01 16:10:50,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 16:10:50,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:50,661 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 16:10:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:50,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 609 states and 1295 transitions. [2018-12-01 16:10:50,677 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1295 transitions. [2018-12-01 16:10:50,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 16:10:50,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:50,899 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 16:10:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 611 states and 1297 transitions. [2018-12-01 16:10:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1297 transitions. [2018-12-01 16:10:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 16:10:50,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:51,197 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 16:10:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:51,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 613 states and 1298 transitions. [2018-12-01 16:10:51,246 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1298 transitions. [2018-12-01 16:10:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 16:10:51,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:51,464 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 16:10:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 614 states and 1300 transitions. [2018-12-01 16:10:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1300 transitions. [2018-12-01 16:10:51,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 16:10:51,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:51,734 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 16:10:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 616 states and 1315 transitions. [2018-12-01 16:10:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1315 transitions. [2018-12-01 16:10:51,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 16:10:51,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:52,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:52,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 620 states and 1324 transitions. [2018-12-01 16:10:52,510 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1324 transitions. [2018-12-01 16:10:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 16:10:52,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:52,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:53,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 623 states and 1330 transitions. [2018-12-01 16:10:53,222 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1330 transitions. [2018-12-01 16:10:53,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 16:10:53,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:53,439 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 16:10:53,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:53,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 623 states and 1329 transitions. [2018-12-01 16:10:53,571 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1329 transitions. [2018-12-01 16:10:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 16:10:53,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:53,792 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:10:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:53,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 625 states and 1342 transitions. [2018-12-01 16:10:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1342 transitions. [2018-12-01 16:10:53,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 16:10:53,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:54,146 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:54,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 627 states and 1346 transitions. [2018-12-01 16:10:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1346 transitions. [2018-12-01 16:10:54,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 16:10:54,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:54,669 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:54,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:54,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 628 states and 1346 transitions. [2018-12-01 16:10:54,712 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1346 transitions. [2018-12-01 16:10:54,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 16:10:54,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:54,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:54,996 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:55,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:55,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 629 states and 1346 transitions. [2018-12-01 16:10:55,079 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1346 transitions. [2018-12-01 16:10:55,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 16:10:55,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:55,310 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 16:10:55,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:55,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 634 states and 1354 transitions. [2018-12-01 16:10:55,333 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1354 transitions. [2018-12-01 16:10:55,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 16:10:55,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:55,551 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 16:10:55,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:55,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 637 states and 1358 transitions. [2018-12-01 16:10:55,879 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1358 transitions. [2018-12-01 16:10:55,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 16:10:55,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 16:10:56,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:56,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 638 states and 1358 transitions. [2018-12-01 16:10:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1358 transitions. [2018-12-01 16:10:56,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 16:10:56,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:56,564 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 16:10:56,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:56,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 642 states and 1366 transitions. [2018-12-01 16:10:56,905 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1366 transitions. [2018-12-01 16:10:56,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 16:10:56,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:57,123 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 16:10:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 642 states and 1364 transitions. [2018-12-01 16:10:57,354 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1364 transitions. [2018-12-01 16:10:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 16:10:57,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:57,582 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 16:10:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 645 states and 1366 transitions. [2018-12-01 16:10:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1366 transitions. [2018-12-01 16:10:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 16:10:57,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:10:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 646 states and 1368 transitions. [2018-12-01 16:10:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1368 transitions. [2018-12-01 16:10:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 16:10:57,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:58,158 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:10:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:58,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 647 states and 1368 transitions. [2018-12-01 16:10:58,203 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1368 transitions. [2018-12-01 16:10:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 16:10:58,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:58,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:58,424 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 16:10:58,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:58,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 648 states and 1368 transitions. [2018-12-01 16:10:58,559 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1368 transitions. [2018-12-01 16:10:58,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 16:10:58,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 16:10:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 649 states and 1368 transitions. [2018-12-01 16:10:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1368 transitions. [2018-12-01 16:10:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 16:10:58,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:59,068 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 16:10:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:59,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 653 states and 1372 transitions. [2018-12-01 16:10:59,141 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1372 transitions. [2018-12-01 16:10:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 16:10:59,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:59,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:59,381 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 16:10:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:59,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 656 states and 1374 transitions. [2018-12-01 16:10:59,406 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1374 transitions. [2018-12-01 16:10:59,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 16:10:59,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 16:10:59,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:10:59,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 659 states and 1376 transitions. [2018-12-01 16:10:59,659 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1376 transitions. [2018-12-01 16:10:59,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 16:10:59,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:10:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:10:59,948 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 19 proven. 18 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 16:11:00,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 661 states and 1378 transitions. [2018-12-01 16:11:00,045 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1378 transitions. [2018-12-01 16:11:00,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 16:11:00,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 16:11:00,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:00,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 665 states and 1382 transitions. [2018-12-01 16:11:00,353 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1382 transitions. [2018-12-01 16:11:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 16:11:00,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:00,569 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 16:11:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 669 states and 1386 transitions. [2018-12-01 16:11:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1386 transitions. [2018-12-01 16:11:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 16:11:00,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:00,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:11:01,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 670 states and 1386 transitions. [2018-12-01 16:11:01,016 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1386 transitions. [2018-12-01 16:11:01,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 16:11:01,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:01,236 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 16:11:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:01,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 677 states and 1399 transitions. [2018-12-01 16:11:01,264 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1399 transitions. [2018-12-01 16:11:01,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 16:11:01,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:01,498 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 16:11:01,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:01,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 679 states and 1401 transitions. [2018-12-01 16:11:01,515 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1401 transitions. [2018-12-01 16:11:01,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 16:11:01,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:01,743 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 16:11:01,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 689 states and 1417 transitions. [2018-12-01 16:11:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1417 transitions. [2018-12-01 16:11:01,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 16:11:01,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:02,089 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 16:11:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 698 states and 1433 transitions. [2018-12-01 16:11:02,130 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1433 transitions. [2018-12-01 16:11:02,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 16:11:02,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:02,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:02,362 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 16:11:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:02,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 702 states and 1438 transitions. [2018-12-01 16:11:02,390 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1438 transitions. [2018-12-01 16:11:02,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 16:11:02,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:02,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:02,682 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:11:02,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 703 states and 1438 transitions. [2018-12-01 16:11:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1438 transitions. [2018-12-01 16:11:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 16:11:02,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:02,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:02,963 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 16:11:02,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:02,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 707 states and 1445 transitions. [2018-12-01 16:11:02,985 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1445 transitions. [2018-12-01 16:11:02,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 16:11:02,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-01 16:11:03,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:03,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 709 states and 1447 transitions. [2018-12-01 16:11:03,233 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1447 transitions. [2018-12-01 16:11:03,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 16:11:03,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:03,452 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 16:11:03,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 712 states and 1453 transitions. [2018-12-01 16:11:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1453 transitions. [2018-12-01 16:11:03,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 16:11:03,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:04,101 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 16:11:04,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:04,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 715 states and 1457 transitions. [2018-12-01 16:11:04,117 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1457 transitions. [2018-12-01 16:11:04,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 16:11:04,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:04,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 16:11:06,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:06,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 746 states and 1541 transitions. [2018-12-01 16:11:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1541 transitions. [2018-12-01 16:11:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 16:11:06,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 16:11:07,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:07,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 747 states and 1542 transitions. [2018-12-01 16:11:07,371 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1542 transitions. [2018-12-01 16:11:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 16:11:07,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:07,667 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 16:11:07,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 748 states and 1543 transitions. [2018-12-01 16:11:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1543 transitions. [2018-12-01 16:11:07,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 16:11:07,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 16:11:08,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 749 states and 1543 transitions. [2018-12-01 16:11:08,497 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1543 transitions. [2018-12-01 16:11:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 16:11:08,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:08,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 16:11:08,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 753 states and 1548 transitions. [2018-12-01 16:11:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1548 transitions. [2018-12-01 16:11:08,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 16:11:08,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:09,034 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 16:11:09,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:09,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 754 states and 1548 transitions. [2018-12-01 16:11:09,075 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1548 transitions. [2018-12-01 16:11:09,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 16:11:09,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 16:11:09,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 758 states and 1555 transitions. [2018-12-01 16:11:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1555 transitions. [2018-12-01 16:11:09,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 16:11:09,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:09,544 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 16:11:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:09,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 760 states and 1558 transitions. [2018-12-01 16:11:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1558 transitions. [2018-12-01 16:11:09,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 16:11:09,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:09,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:09,780 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 31 proven. 15 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 16:11:09,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:09,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 770 states and 1575 transitions. [2018-12-01 16:11:09,961 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1575 transitions. [2018-12-01 16:11:09,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 16:11:09,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 16:11:10,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:10,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 773 states and 1581 transitions. [2018-12-01 16:11:10,739 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1581 transitions. [2018-12-01 16:11:10,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 16:11:10,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:10,964 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 16:11:11,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:11,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 777 states and 1593 transitions. [2018-12-01 16:11:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1593 transitions. [2018-12-01 16:11:11,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 16:11:11,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:11,502 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 16:11:11,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 779 states and 1597 transitions. [2018-12-01 16:11:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1597 transitions. [2018-12-01 16:11:11,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 16:11:11,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:12,087 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 16:11:12,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:12,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 780 states and 1598 transitions. [2018-12-01 16:11:12,251 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1598 transitions. [2018-12-01 16:11:12,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 16:11:12,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:12,478 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 16:11:13,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:13,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 783 states and 1606 transitions. [2018-12-01 16:11:13,025 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1606 transitions. [2018-12-01 16:11:13,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 16:11:13,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:13,243 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 16:11:13,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 785 states and 1619 transitions. [2018-12-01 16:11:13,334 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1619 transitions. [2018-12-01 16:11:13,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 16:11:13,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:13,555 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 42 proven. 9 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 16:11:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:13,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 787 states and 1621 transitions. [2018-12-01 16:11:13,587 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1621 transitions. [2018-12-01 16:11:13,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 16:11:13,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:13,809 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 16:11:13,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 788 states and 1622 transitions. [2018-12-01 16:11:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1622 transitions. [2018-12-01 16:11:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 16:11:13,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:14,061 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 16:11:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:14,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 790 states and 1625 transitions. [2018-12-01 16:11:14,074 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1625 transitions. [2018-12-01 16:11:14,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 16:11:14,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:14,300 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 16:11:14,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 800 states and 1642 transitions. [2018-12-01 16:11:14,325 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1642 transitions. [2018-12-01 16:11:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 16:11:14,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:14,553 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 16:11:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 810 states and 1658 transitions. [2018-12-01 16:11:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1658 transitions. [2018-12-01 16:11:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 16:11:14,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 16:11:14,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 811 states and 1659 transitions. [2018-12-01 16:11:14,843 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1659 transitions. [2018-12-01 16:11:14,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 16:11:14,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:15,131 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 16:11:15,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 812 states and 1659 transitions. [2018-12-01 16:11:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1659 transitions. [2018-12-01 16:11:15,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 16:11:15,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:11:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 815 states and 1664 transitions. [2018-12-01 16:11:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1664 transitions. [2018-12-01 16:11:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 16:11:15,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 16:11:16,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:16,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 819 states and 1671 transitions. [2018-12-01 16:11:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1671 transitions. [2018-12-01 16:11:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 16:11:16,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:16,484 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 16:11:16,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:16,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 829 states and 1687 transitions. [2018-12-01 16:11:16,527 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1687 transitions. [2018-12-01 16:11:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 16:11:16,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:16,757 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 16:11:16,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 832 states and 1691 transitions. [2018-12-01 16:11:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1691 transitions. [2018-12-01 16:11:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 16:11:16,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 16:11:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 835 states and 1695 transitions. [2018-12-01 16:11:17,449 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1695 transitions. [2018-12-01 16:11:17,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 16:11:17,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:17,669 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 16:11:17,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 836 states and 1695 transitions. [2018-12-01 16:11:17,691 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1695 transitions. [2018-12-01 16:11:17,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 16:11:17,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 16:11:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:18,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 839 states and 1699 transitions. [2018-12-01 16:11:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1699 transitions. [2018-12-01 16:11:18,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 16:11:18,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:18,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:18,551 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 16:11:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:18,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 841 states and 1701 transitions. [2018-12-01 16:11:18,569 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1701 transitions. [2018-12-01 16:11:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 16:11:18,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:18,792 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 16:11:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 845 states and 1705 transitions. [2018-12-01 16:11:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1705 transitions. [2018-12-01 16:11:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 16:11:18,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:19,046 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 16:11:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 852 states and 1717 transitions. [2018-12-01 16:11:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1717 transitions. [2018-12-01 16:11:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 16:11:19,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:19,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 16:11:19,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 856 states and 1721 transitions. [2018-12-01 16:11:19,434 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1721 transitions. [2018-12-01 16:11:19,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 16:11:19,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:19,658 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 16:11:19,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:19,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 860 states and 1725 transitions. [2018-12-01 16:11:19,691 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1725 transitions. [2018-12-01 16:11:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 16:11:19,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:19,920 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:19,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:19,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 861 states and 1726 transitions. [2018-12-01 16:11:19,947 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1726 transitions. [2018-12-01 16:11:19,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 16:11:19,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 16:11:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 862 states and 1726 transitions. [2018-12-01 16:11:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1726 transitions. [2018-12-01 16:11:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 16:11:20,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:20,533 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 16:11:20,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 866 states and 1730 transitions. [2018-12-01 16:11:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1730 transitions. [2018-12-01 16:11:20,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 16:11:20,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:20,895 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 16:11:20,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:20,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 870 states and 1736 transitions. [2018-12-01 16:11:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1736 transitions. [2018-12-01 16:11:20,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 16:11:20,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:21,215 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 16:11:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 872 states and 1738 transitions. [2018-12-01 16:11:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1738 transitions. [2018-12-01 16:11:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 16:11:21,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:21,465 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 16:11:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 875 states and 1742 transitions. [2018-12-01 16:11:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1742 transitions. [2018-12-01 16:11:21,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 16:11:21,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:21,711 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 16:11:21,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:21,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 879 states and 1746 transitions. [2018-12-01 16:11:21,807 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1746 transitions. [2018-12-01 16:11:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 16:11:21,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 16:11:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:22,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 883 states and 1753 transitions. [2018-12-01 16:11:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1753 transitions. [2018-12-01 16:11:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 16:11:22,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:22,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 16:11:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:22,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 885 states and 1756 transitions. [2018-12-01 16:11:22,418 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1756 transitions. [2018-12-01 16:11:22,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 16:11:22,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:22,647 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 16:11:22,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:22,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 887 states and 1758 transitions. [2018-12-01 16:11:22,668 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1758 transitions. [2018-12-01 16:11:22,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 16:11:22,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:22,897 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 16:11:22,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:22,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 890 states and 1762 transitions. [2018-12-01 16:11:22,917 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1762 transitions. [2018-12-01 16:11:22,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 16:11:22,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 37 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:11:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 891 states and 1763 transitions. [2018-12-01 16:11:23,175 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1763 transitions. [2018-12-01 16:11:23,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 16:11:23,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:23,411 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 37 proven. 22 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 16:11:23,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 892 states and 1764 transitions. [2018-12-01 16:11:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1764 transitions. [2018-12-01 16:11:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 16:11:23,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:23,652 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 16:11:23,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:23,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 893 states and 1765 transitions. [2018-12-01 16:11:23,710 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1765 transitions. [2018-12-01 16:11:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 16:11:23,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:23,931 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 16:11:23,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:23,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 895 states and 1768 transitions. [2018-12-01 16:11:23,970 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1768 transitions. [2018-12-01 16:11:23,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 16:11:23,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:24,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 896 states and 1768 transitions. [2018-12-01 16:11:24,215 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1768 transitions. [2018-12-01 16:11:24,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 16:11:24,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:24,437 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 16:11:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 898 states and 1770 transitions. [2018-12-01 16:11:24,457 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1770 transitions. [2018-12-01 16:11:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 16:11:24,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:24,715 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-01 16:11:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 899 states and 1770 transitions. [2018-12-01 16:11:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1770 transitions. [2018-12-01 16:11:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 16:11:24,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:24,968 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:24,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 900 states and 1771 transitions. [2018-12-01 16:11:24,986 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1771 transitions. [2018-12-01 16:11:24,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-01 16:11:24,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 39 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 16:11:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:25,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 901 states and 1772 transitions. [2018-12-01 16:11:25,251 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1772 transitions. [2018-12-01 16:11:25,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-01 16:11:25,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:25,475 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 49 proven. 11 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:25,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:25,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 902 states and 1772 transitions. [2018-12-01 16:11:25,501 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1772 transitions. [2018-12-01 16:11:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-01 16:11:25,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:25,722 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 16:11:25,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:25,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 903 states and 1772 transitions. [2018-12-01 16:11:25,972 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1772 transitions. [2018-12-01 16:11:25,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-01 16:11:25,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:26,197 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 16:11:26,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:26,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 904 states and 1772 transitions. [2018-12-01 16:11:26,220 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1772 transitions. [2018-12-01 16:11:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-01 16:11:26,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:26,443 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 49 proven. 11 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:26,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 906 states and 1774 transitions. [2018-12-01 16:11:26,499 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1774 transitions. [2018-12-01 16:11:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 16:11:26,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 16:11:26,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 907 states and 1775 transitions. [2018-12-01 16:11:26,750 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1775 transitions. [2018-12-01 16:11:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 16:11:26,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:26,975 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 16:11:27,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:27,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 908 states and 1775 transitions. [2018-12-01 16:11:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1775 transitions. [2018-12-01 16:11:27,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 16:11:27,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 16:11:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 912 states and 1779 transitions. [2018-12-01 16:11:27,364 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1779 transitions. [2018-12-01 16:11:27,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 16:11:27,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:27,593 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 918 states and 1789 transitions. [2018-12-01 16:11:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1789 transitions. [2018-12-01 16:11:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 16:11:27,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:28,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 924 states and 1799 transitions. [2018-12-01 16:11:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1799 transitions. [2018-12-01 16:11:28,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 16:11:28,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:28,378 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 925 states and 1799 transitions. [2018-12-01 16:11:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1799 transitions. [2018-12-01 16:11:28,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 16:11:28,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:28,640 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 16:11:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:28,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 935 states and 1815 transitions. [2018-12-01 16:11:28,840 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1815 transitions. [2018-12-01 16:11:28,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 16:11:28,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:29,072 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:29,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:29,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 936 states and 1815 transitions. [2018-12-01 16:11:29,089 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1815 transitions. [2018-12-01 16:11:29,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 16:11:29,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:29,313 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 16:11:30,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:30,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 949 states and 1848 transitions. [2018-12-01 16:11:30,203 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1848 transitions. [2018-12-01 16:11:30,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 16:11:30,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:30,432 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 16:11:30,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 953 states and 1852 transitions. [2018-12-01 16:11:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1852 transitions. [2018-12-01 16:11:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 16:11:30,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 16:11:31,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:31,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 960 states and 1861 transitions. [2018-12-01 16:11:31,450 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1861 transitions. [2018-12-01 16:11:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 16:11:31,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:31,680 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 16:11:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:31,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 964 states and 1865 transitions. [2018-12-01 16:11:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1865 transitions. [2018-12-01 16:11:31,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 16:11:31,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:32,013 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 16:11:32,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 968 states and 1869 transitions. [2018-12-01 16:11:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1869 transitions. [2018-12-01 16:11:32,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 16:11:32,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:32,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:32,347 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 16:11:32,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 972 states and 1875 transitions. [2018-12-01 16:11:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1875 transitions. [2018-12-01 16:11:32,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 16:11:32,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:32,607 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 16:11:32,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 979 states and 1884 transitions. [2018-12-01 16:11:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1884 transitions. [2018-12-01 16:11:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 16:11:32,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:33,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:33,204 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 16:11:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 983 states and 1890 transitions. [2018-12-01 16:11:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1890 transitions. [2018-12-01 16:11:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 16:11:33,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 16:11:33,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:33,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 984 states and 1890 transitions. [2018-12-01 16:11:33,501 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1890 transitions. [2018-12-01 16:11:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 16:11:33,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:33,731 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 49 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 16:11:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:33,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 988 states and 1894 transitions. [2018-12-01 16:11:33,766 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1894 transitions. [2018-12-01 16:11:33,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 16:11:33,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:33,988 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 16:11:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:34,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 989 states and 1894 transitions. [2018-12-01 16:11:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1894 transitions. [2018-12-01 16:11:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 16:11:34,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 35 proven. 11 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 16:11:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 993 states and 1898 transitions. [2018-12-01 16:11:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1898 transitions. [2018-12-01 16:11:34,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 16:11:34,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:34,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:34,510 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 35 proven. 11 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 16:11:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:34,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 997 states and 1902 transitions. [2018-12-01 16:11:34,543 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1902 transitions. [2018-12-01 16:11:34,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 16:11:34,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:35,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:35,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1001 states and 1908 transitions. [2018-12-01 16:11:35,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1908 transitions. [2018-12-01 16:11:35,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 16:11:35,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:35,276 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 16:11:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1003 states and 1910 transitions. [2018-12-01 16:11:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1910 transitions. [2018-12-01 16:11:35,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 16:11:35,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:35,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:35,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1005 states and 1913 transitions. [2018-12-01 16:11:35,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1913 transitions. [2018-12-01 16:11:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 16:11:35,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 35 proven. 11 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 16:11:35,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1009 states and 1917 transitions. [2018-12-01 16:11:35,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1917 transitions. [2018-12-01 16:11:35,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 16:11:35,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:35,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:36,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1013 states and 1923 transitions. [2018-12-01 16:11:36,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1923 transitions. [2018-12-01 16:11:36,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 16:11:36,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 16:11:36,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:36,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1015 states and 1926 transitions. [2018-12-01 16:11:36,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1926 transitions. [2018-12-01 16:11:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 16:11:36,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:36,756 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 16:11:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1017 states and 1928 transitions. [2018-12-01 16:11:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1928 transitions. [2018-12-01 16:11:36,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 16:11:36,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:37,045 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 37 proven. 11 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 16:11:37,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1021 states and 1932 transitions. [2018-12-01 16:11:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1932 transitions. [2018-12-01 16:11:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 16:11:37,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:37,299 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 16:11:37,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:37,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1026 states and 1940 transitions. [2018-12-01 16:11:37,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1940 transitions. [2018-12-01 16:11:37,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 16:11:37,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:37,578 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 16:11:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1030 states and 1946 transitions. [2018-12-01 16:11:37,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1946 transitions. [2018-12-01 16:11:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 16:11:37,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 16:11:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1032 states and 1949 transitions. [2018-12-01 16:11:37,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1949 transitions. [2018-12-01 16:11:37,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 16:11:37,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:38,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:38,221 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 16:11:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:38,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1034 states and 1951 transitions. [2018-12-01 16:11:38,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1951 transitions. [2018-12-01 16:11:38,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 16:11:38,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:38,490 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 16:11:38,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1039 states and 1959 transitions. [2018-12-01 16:11:38,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1959 transitions. [2018-12-01 16:11:38,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 16:11:38,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:38,755 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 16:11:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1043 states and 1965 transitions. [2018-12-01 16:11:38,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1965 transitions. [2018-12-01 16:11:38,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 16:11:38,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:39,114 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 16:11:39,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:39,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1045 states and 1968 transitions. [2018-12-01 16:11:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1968 transitions. [2018-12-01 16:11:39,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 16:11:39,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 16:11:39,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:39,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1046 states and 1968 transitions. [2018-12-01 16:11:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1968 transitions. [2018-12-01 16:11:39,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 16:11:39,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:39,614 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:39,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:39,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1048 states and 1971 transitions. [2018-12-01 16:11:39,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1971 transitions. [2018-12-01 16:11:39,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 16:11:39,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1050 states and 1974 transitions. [2018-12-01 16:11:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1974 transitions. [2018-12-01 16:11:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 16:11:40,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:40,264 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 16:11:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1053 states and 1978 transitions. [2018-12-01 16:11:40,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1978 transitions. [2018-12-01 16:11:40,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 16:11:40,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:40,575 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 16:11:40,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:40,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1061 states and 1993 transitions. [2018-12-01 16:11:40,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1993 transitions. [2018-12-01 16:11:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 16:11:40,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:40,840 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-01 16:11:40,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:40,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1065 states and 1997 transitions. [2018-12-01 16:11:40,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1997 transitions. [2018-12-01 16:11:40,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 16:11:40,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:41,195 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 16:11:41,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:41,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1075 states and 2013 transitions. [2018-12-01 16:11:41,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2013 transitions. [2018-12-01 16:11:41,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 16:11:41,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:41,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-01 16:11:41,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:41,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1081 states and 2021 transitions. [2018-12-01 16:11:41,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2021 transitions. [2018-12-01 16:11:41,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 16:11:41,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:42,032 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 16:11:42,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:42,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1084 states and 2025 transitions. [2018-12-01 16:11:42,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2025 transitions. [2018-12-01 16:11:42,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 16:11:42,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:42,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 16:11:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1086 states and 2028 transitions. [2018-12-01 16:11:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2028 transitions. [2018-12-01 16:11:42,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 16:11:42,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:42,704 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-01 16:11:42,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:42,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1092 states and 2036 transitions. [2018-12-01 16:11:42,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2036 transitions. [2018-12-01 16:11:42,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 16:11:42,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:43,004 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 16:11:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1095 states and 2040 transitions. [2018-12-01 16:11:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2040 transitions. [2018-12-01 16:11:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 16:11:43,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:43,328 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 16:11:43,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:43,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1097 states and 2043 transitions. [2018-12-01 16:11:43,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2043 transitions. [2018-12-01 16:11:43,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 16:11:43,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:43,633 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 49 proven. 11 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 16:11:43,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1101 states and 2047 transitions. [2018-12-01 16:11:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2047 transitions. [2018-12-01 16:11:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 16:11:43,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:43,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:43,907 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 16:11:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1105 states and 2051 transitions. [2018-12-01 16:11:43,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2051 transitions. [2018-12-01 16:11:43,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 16:11:43,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 16:11:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:44,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1109 states and 2055 transitions. [2018-12-01 16:11:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2055 transitions. [2018-12-01 16:11:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 16:11:44,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:44,451 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 16:11:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1119 states and 2071 transitions. [2018-12-01 16:11:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2071 transitions. [2018-12-01 16:11:44,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 16:11:44,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:44,729 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 16:11:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:44,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1123 states and 2075 transitions. [2018-12-01 16:11:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2075 transitions. [2018-12-01 16:11:44,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 16:11:44,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:45,013 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 16:11:45,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:45,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1127 states and 2079 transitions. [2018-12-01 16:11:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2079 transitions. [2018-12-01 16:11:45,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 16:11:45,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 16:11:45,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:45,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1131 states and 2083 transitions. [2018-12-01 16:11:45,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2083 transitions. [2018-12-01 16:11:45,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 16:11:45,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:45,565 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 16:11:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1135 states and 2087 transitions. [2018-12-01 16:11:45,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2087 transitions. [2018-12-01 16:11:45,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 16:11:45,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:45,822 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 16:11:45,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:45,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1139 states and 2094 transitions. [2018-12-01 16:11:45,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2094 transitions. [2018-12-01 16:11:45,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 16:11:45,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 16:11:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1140 states and 2095 transitions. [2018-12-01 16:11:46,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2095 transitions. [2018-12-01 16:11:46,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 16:11:46,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:46,356 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 16:11:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1144 states and 2099 transitions. [2018-12-01 16:11:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2099 transitions. [2018-12-01 16:11:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 16:11:46,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:46,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:46,625 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 49 proven. 11 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 16:11:46,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:46,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1148 states and 2103 transitions. [2018-12-01 16:11:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2103 transitions. [2018-12-01 16:11:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 16:11:46,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:46,899 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 16:11:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1150 states and 2105 transitions. [2018-12-01 16:11:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2105 transitions. [2018-12-01 16:11:46,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 16:11:46,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:47,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:47,162 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 16:11:47,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:47,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1152 states and 2107 transitions. [2018-12-01 16:11:47,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2107 transitions. [2018-12-01 16:11:47,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 16:11:47,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 16:11:47,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:47,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1156 states and 2113 transitions. [2018-12-01 16:11:47,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2113 transitions. [2018-12-01 16:11:47,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 16:11:47,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 16:11:47,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1158 states and 2115 transitions. [2018-12-01 16:11:47,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2115 transitions. [2018-12-01 16:11:47,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 16:11:47,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:48,028 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1160 states and 2117 transitions. [2018-12-01 16:11:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2117 transitions. [2018-12-01 16:11:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 16:11:48,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:48,294 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 16:11:48,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1162 states and 2119 transitions. [2018-12-01 16:11:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2119 transitions. [2018-12-01 16:11:48,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 16:11:48,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:48,581 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 16:11:48,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:48,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1163 states and 2119 transitions. [2018-12-01 16:11:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2119 transitions. [2018-12-01 16:11:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 16:11:48,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:48,911 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 16:11:49,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:49,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1166 states and 2123 transitions. [2018-12-01 16:11:49,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2123 transitions. [2018-12-01 16:11:49,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 16:11:49,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:49,240 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 16:11:49,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:49,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1167 states and 2123 transitions. [2018-12-01 16:11:49,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2123 transitions. [2018-12-01 16:11:49,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 16:11:49,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:49,491 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-01 16:11:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1169 states and 2125 transitions. [2018-12-01 16:11:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2125 transitions. [2018-12-01 16:11:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 16:11:49,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 16:11:49,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:49,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1171 states and 2129 transitions. [2018-12-01 16:11:49,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2129 transitions. [2018-12-01 16:11:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 16:11:49,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:49,992 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 16:11:50,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1174 states and 2133 transitions. [2018-12-01 16:11:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2133 transitions. [2018-12-01 16:11:50,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 16:11:50,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:50,328 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 16:11:50,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:50,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1175 states and 2134 transitions. [2018-12-01 16:11:50,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2134 transitions. [2018-12-01 16:11:50,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 16:11:50,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-01 16:11:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1179 states and 2138 transitions. [2018-12-01 16:11:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2138 transitions. [2018-12-01 16:11:50,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 16:11:50,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:51,019 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 16:11:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1180 states and 2139 transitions. [2018-12-01 16:11:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2139 transitions. [2018-12-01 16:11:51,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 16:11:51,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:51,275 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 16:11:51,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1190 states and 2155 transitions. [2018-12-01 16:11:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2155 transitions. [2018-12-01 16:11:51,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 16:11:51,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 75 proven. 7 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 16:11:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:52,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1192 states and 2158 transitions. [2018-12-01 16:11:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2158 transitions. [2018-12-01 16:11:52,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 16:11:52,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:52,599 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 16:11:52,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:52,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1196 states and 2162 transitions. [2018-12-01 16:11:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2162 transitions. [2018-12-01 16:11:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 16:11:52,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 16:11:53,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:53,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1199 states and 2166 transitions. [2018-12-01 16:11:53,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2166 transitions. [2018-12-01 16:11:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 16:11:53,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 16:11:53,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:53,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1203 states and 2170 transitions. [2018-12-01 16:11:53,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2170 transitions. [2018-12-01 16:11:53,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 16:11:53,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:11:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:11:53,742 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 16:11:53,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:11:53,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 448 states and 657 transitions. [2018-12-01 16:11:53,809 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 657 transitions. [2018-12-01 16:11:53,810 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 16:11:53,810 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 319 iterations. [2018-12-01 16:11:53,816 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 16:11:54,491 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:11:54,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:11:54 ImpRootNode [2018-12-01 16:11:54,496 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 16:11:54,496 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 16:11:54,496 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 16:11:54,496 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 16:11:54,497 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:09:47" (3/4) ... [2018-12-01 16:11:54,500 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 16:11:54,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_validate [2018-12-01 16:11:54,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-01 16:11:54,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2018-12-01 16:11:54,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_irq_request [2018-12-01 16:11:54,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_dev_create [2018-12-01 16:11:54,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_unregister_n [2018-12-01 16:11:54,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_readl [2018-12-01 16:11:54,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_unregister [2018-12-01 16:11:54,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-01 16:11:54,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_reprogram [2018-12-01 16:11:54,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_register_n [2018-12-01 16:11:54,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-01 16:11:54,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_writel [2018-12-01 16:11:54,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-01 16:11:54,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_firmware [2018-12-01 16:11:54,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-01 16:11:54,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-01 16:11:54,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-12-01 16:11:54,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2018-12-01 16:11:54,521 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2018-12-01 16:11:54,522 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-12-01 16:11:54,523 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-01 16:11:54,524 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 16:11:54,525 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 16:11:54,970 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b646c4d8-90fb-4671-9a23-e368760cede0/bin-2019/ukojak/witness.graphml [2018-12-01 16:11:54,970 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 16:11:54,971 INFO L168 Benchmark]: Toolchain (without parser) took 414165.71 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 957.1 MB in the beginning and 568.4 MB in the end (delta: 388.7 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-01 16:11:54,972 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:11:54,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 954.4 MB in the beginning and 949.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 203.6 MB. Max. memory is 11.5 GB. [2018-12-01 16:11:54,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.57 ms. Allocated memory is still 1.2 GB. Free memory was 949.2 MB in the beginning and 937.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-12-01 16:11:54,972 INFO L168 Benchmark]: Boogie Preprocessor took 58.18 ms. Allocated memory is still 1.2 GB. Free memory was 937.9 MB in the beginning and 927.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-12-01 16:11:54,973 INFO L168 Benchmark]: RCFGBuilder took 286137.27 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 492.3 MB). Free memory was 927.9 MB in the beginning and 1.5 GB in the end (delta: -537.3 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2018-12-01 16:11:54,973 INFO L168 Benchmark]: CodeCheck took 126652.85 ms. Allocated memory was 1.7 GB in the beginning and 2.7 GB in the end (delta: 1.0 GB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 134.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-01 16:11:54,973 INFO L168 Benchmark]: Witness Printer took 474.06 ms. Allocated memory is still 2.7 GB. Free memory was 1.3 GB in the beginning and 568.4 MB in the end (delta: 762.2 MB). Peak memory consumption was 762.2 MB. Max. memory is 11.5 GB. [2018-12-01 16:11:54,975 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 20 procedures, 262 locations, 1 error locations. SAFE Result, 125.9s OverallTime, 319 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1658692 SDtfs, -1546445828 SDslu, 502212688 SDs, 0 SdLazy, 187870480 SolverSat, 2146874236 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3665.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 381132 GetRequests, 379061 SyntacticMatches, 1455 SemanticMatches, 616 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 284067 ImplicationChecksByTransitivity, 35.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 3.3s SsaConstructionTime, 29.0s SatisfiabilityAnalysisTime, 42.4s InterpolantComputationTime, 36527 NumberOfCodeBlocks, 36527 NumberOfCodeBlocksAsserted, 318 NumberOfCheckSat, 36209 ConstructedInterpolants, 0 QuantifiedInterpolants, 7005805 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 318 InterpolantComputations, 219 PerfectInterpolantSequences, 26855/27754 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: 1457]: 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: 2124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1993]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2215]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 777.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 954.4 MB in the beginning and 949.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 203.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.57 ms. Allocated memory is still 1.2 GB. Free memory was 949.2 MB in the beginning and 937.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.18 ms. Allocated memory is still 1.2 GB. Free memory was 937.9 MB in the beginning and 927.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 286137.27 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 492.3 MB). Free memory was 927.9 MB in the beginning and 1.5 GB in the end (delta: -537.3 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. * CodeCheck took 126652.85 ms. Allocated memory was 1.7 GB in the beginning and 2.7 GB in the end (delta: 1.0 GB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 134.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 474.06 ms. Allocated memory is still 2.7 GB. Free memory was 1.3 GB in the beginning and 568.4 MB in the end (delta: 762.2 MB). Peak memory consumption was 762.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...