./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_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/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_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/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 1957b6a4df47d373446bfddc794627ab0c589bc7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 18:17:31,073 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 18:17:31,074 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 18:17:31,080 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 18:17:31,080 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 18:17:31,081 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 18:17:31,082 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 18:17:31,083 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 18:17:31,084 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 18:17:31,084 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 18:17:31,085 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 18:17:31,085 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 18:17:31,085 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 18:17:31,086 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 18:17:31,086 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 18:17:31,087 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 18:17:31,087 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 18:17:31,088 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 18:17:31,089 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 18:17:31,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 18:17:31,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 18:17:31,091 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 18:17:31,093 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 18:17:31,093 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 18:17:31,093 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 18:17:31,093 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 18:17:31,094 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 18:17:31,094 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 18:17:31,095 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 18:17:31,095 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 18:17:31,095 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 18:17:31,096 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 18:17:31,096 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 18:17:31,096 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 18:17:31,097 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 18:17:31,097 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 18:17:31,097 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 18:17:31,105 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 18:17:31,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 18:17:31,105 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 18:17:31,106 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 18:17:31,106 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 18:17:31,106 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 18:17:31,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 18:17:31,106 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 18:17:31,106 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 18:17:31,106 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 18:17:31,106 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 18:17:31,106 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 18:17:31,107 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 18:17:31,107 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 18:17:31,107 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 18:17:31,107 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 18:17:31,107 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 18:17:31,107 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 18:17:31,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 18:17:31,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 18:17:31,107 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 18:17:31,107 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 18:17:31,107 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 18:17:31,108 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 18:17:31,108 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 18:17:31,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 18:17:31,108 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 18:17:31,108 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_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/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 -> 1957b6a4df47d373446bfddc794627ab0c589bc7 [2018-12-08 18:17:31,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 18:17:31,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 18:17:31,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 18:17:31,137 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 18:17:31,137 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 18:17:31,138 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point_true-unreach-call.cil.out.i [2018-12-08 18:17:31,179 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/bin-2019/ukojak/data/e6f334593/b68cb0b77cdb446a902e161db2f9e012/FLAGa687dc01a [2018-12-08 18:17:31,683 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 18:17:31,684 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point_true-unreach-call.cil.out.i [2018-12-08 18:17:31,693 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/bin-2019/ukojak/data/e6f334593/b68cb0b77cdb446a902e161db2f9e012/FLAGa687dc01a [2018-12-08 18:17:32,209 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/bin-2019/ukojak/data/e6f334593/b68cb0b77cdb446a902e161db2f9e012 [2018-12-08 18:17:32,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 18:17:32,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 18:17:32,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 18:17:32,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 18:17:32,216 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 18:17:32,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:17:32" (1/1) ... [2018-12-08 18:17:32,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509d5fe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:17:32, skipping insertion in model container [2018-12-08 18:17:32,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:17:32" (1/1) ... [2018-12-08 18:17:32,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 18:17:32,261 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 18:17:32,402 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1257] [2018-12-08 18:17:32,402 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] [2018-12-08 18:17:32,624 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:17:32,920 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 18:17:32,946 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1257] [2018-12-08 18:17:32,946 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] [2018-12-08 18:17:32,980 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:17:33,030 INFO L195 MainTranslator]: Completed translation [2018-12-08 18:17:33,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:17:33 WrapperNode [2018-12-08 18:17:33,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 18:17:33,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 18:17:33,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 18:17:33,031 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 18:17:33,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:17:33" (1/1) ... [2018-12-08 18:17:33,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:17:33" (1/1) ... [2018-12-08 18:17:33,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 18:17:33,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 18:17:33,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 18:17:33,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 18:17:33,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:17:33" (1/1) ... [2018-12-08 18:17:33,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:17:33" (1/1) ... [2018-12-08 18:17:33,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:17:33" (1/1) ... [2018-12-08 18:17:33,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:17:33" (1/1) ... [2018-12-08 18:17:33,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:17:33" (1/1) ... [2018-12-08 18:17:33,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:17:33" (1/1) ... [2018-12-08 18:17:33,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:17:33" (1/1) ... [2018-12-08 18:17:33,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 18:17:33,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 18:17:33,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 18:17:33,151 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 18:17:33,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:17:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/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 [2018-12-08 18:17:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-08 18:17:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 18:17:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2018-12-08 18:17:33,186 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2018-12-08 18:17:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 18:17:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 18:17:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 18:17:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-08 18:17:33,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-08 18:17:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 18:17:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 18:17:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 18:17:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 18:17:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2018-12-08 18:17:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2018-12-08 18:17:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-08 18:17:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-08 18:17:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2018-12-08 18:17:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2018-12-08 18:17:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2018-12-08 18:17:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2018-12-08 18:17:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2018-12-08 18:17:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2018-12-08 18:17:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2018-12-08 18:17:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2018-12-08 18:17:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-08 18:17:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-08 18:17:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 18:17:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 18:17:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 18:17:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2018-12-08 18:17:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2018-12-08 18:17:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 18:17:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 18:17:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2018-12-08 18:17:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2018-12-08 18:17:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2018-12-08 18:17:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2018-12-08 18:17:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2018-12-08 18:17:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2018-12-08 18:17:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 18:17:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2018-12-08 18:17:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2018-12-08 18:17:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-08 18:17:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-08 18:17:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-08 18:17:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 18:17:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 18:17:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-08 18:17:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-08 18:17:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-12-08 18:17:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-12-08 18:22:16,636 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 18:22:16,637 INFO L280 CfgBuilder]: Removed 54 assue(true) statements. [2018-12-08 18:22:16,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:22:16 BoogieIcfgContainer [2018-12-08 18:22:16,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 18:22:16,637 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 18:22:16,637 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 18:22:16,644 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 18:22:16,644 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:22:16" (1/1) ... [2018-12-08 18:22:16,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:22:16,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 210 states and 299 transitions. [2018-12-08 18:22:16,677 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 299 transitions. [2018-12-08 18:22:16,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 18:22:16,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:17,219 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 18:22:17,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:17,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 210 states and 299 transitions. [2018-12-08 18:22:17,250 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 299 transitions. [2018-12-08 18:22:17,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 18:22:17,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:17,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 18:22:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 215 states and 333 transitions. [2018-12-08 18:22:17,629 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 333 transitions. [2018-12-08 18:22:17,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 18:22:17,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 18:22:17,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:17,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 216 states and 334 transitions. [2018-12-08 18:22:17,926 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 334 transitions. [2018-12-08 18:22:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 18:22:17,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:18,202 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 18:22:29,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:29,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 234 states and 395 transitions. [2018-12-08 18:22:29,136 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 395 transitions. [2018-12-08 18:22:29,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 18:22:29,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:29,370 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 18:22:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 236 states and 397 transitions. [2018-12-08 18:22:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 397 transitions. [2018-12-08 18:22:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 18:22:29,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:29,656 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 18:22:29,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:29,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 240 states and 430 transitions. [2018-12-08 18:22:29,775 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 430 transitions. [2018-12-08 18:22:29,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 18:22:29,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:29,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 18:22:30,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:30,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 239 states and 425 transitions. [2018-12-08 18:22:30,052 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 425 transitions. [2018-12-08 18:22:30,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 18:22:30,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:30,270 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 18:22:30,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:30,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 242 states and 431 transitions. [2018-12-08 18:22:30,338 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 431 transitions. [2018-12-08 18:22:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 18:22:30,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:30,591 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 18:22:30,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:30,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 245 states and 453 transitions. [2018-12-08 18:22:30,769 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 453 transitions. [2018-12-08 18:22:30,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 18:22:30,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:31,020 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 18:22:31,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:31,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 248 states and 458 transitions. [2018-12-08 18:22:31,030 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 458 transitions. [2018-12-08 18:22:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 18:22:31,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:31,257 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 18:22:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:31,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 249 states and 458 transitions. [2018-12-08 18:22:31,351 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 458 transitions. [2018-12-08 18:22:31,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 18:22:31,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 18:22:31,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:31,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 250 states and 458 transitions. [2018-12-08 18:22:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 458 transitions. [2018-12-08 18:22:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 18:22:31,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 18:22:31,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:31,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 249 states and 452 transitions. [2018-12-08 18:22:31,896 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 452 transitions. [2018-12-08 18:22:31,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 18:22:31,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:31,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 18:22:32,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 251 states and 454 transitions. [2018-12-08 18:22:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 454 transitions. [2018-12-08 18:22:32,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 18:22:32,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 18:22:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:32,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 253 states and 456 transitions. [2018-12-08 18:22:32,341 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 456 transitions. [2018-12-08 18:22:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 18:22:32,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:32,568 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 18:22:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:32,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 258 states and 491 transitions. [2018-12-08 18:22:32,827 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 491 transitions. [2018-12-08 18:22:32,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 18:22:32,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 18:22:33,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:33,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 259 states and 492 transitions. [2018-12-08 18:22:33,155 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 492 transitions. [2018-12-08 18:22:33,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 18:22:33,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:33,362 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 18:22:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 262 states and 496 transitions. [2018-12-08 18:22:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 496 transitions. [2018-12-08 18:22:33,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 18:22:33,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:33,586 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 18:22:33,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 265 states and 502 transitions. [2018-12-08 18:22:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 502 transitions. [2018-12-08 18:22:33,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 18:22:33,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:33,926 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 18:22:33,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 266 states and 502 transitions. [2018-12-08 18:22:33,988 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 502 transitions. [2018-12-08 18:22:33,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 18:22:33,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:34,204 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 18:22:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:34,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 268 states and 520 transitions. [2018-12-08 18:22:34,341 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 520 transitions. [2018-12-08 18:22:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 18:22:34,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 18:22:34,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:34,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 269 states and 520 transitions. [2018-12-08 18:22:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 520 transitions. [2018-12-08 18:22:34,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 18:22:34,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:34,868 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 18:22:34,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 270 states and 521 transitions. [2018-12-08 18:22:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 521 transitions. [2018-12-08 18:22:34,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 18:22:34,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 18:22:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:35,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 292 states and 579 transitions. [2018-12-08 18:22:35,358 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 579 transitions. [2018-12-08 18:22:35,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 18:22:35,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:35,584 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:35,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:35,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 295 states and 598 transitions. [2018-12-08 18:22:35,995 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 598 transitions. [2018-12-08 18:22:35,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 18:22:35,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:36,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:36,247 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 18:22:36,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:36,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 299 states and 605 transitions. [2018-12-08 18:22:36,256 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 605 transitions. [2018-12-08 18:22:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 18:22:36,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:36,489 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-08 18:22:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 300 states and 606 transitions. [2018-12-08 18:22:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 606 transitions. [2018-12-08 18:22:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 18:22:36,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:37,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:37,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 305 states and 631 transitions. [2018-12-08 18:22:37,305 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 631 transitions. [2018-12-08 18:22:37,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 18:22:37,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:37,521 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 307 states and 649 transitions. [2018-12-08 18:22:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 649 transitions. [2018-12-08 18:22:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 18:22:37,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:38,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 309 states and 665 transitions. [2018-12-08 18:22:38,039 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 665 transitions. [2018-12-08 18:22:38,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 18:22:38,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:38,259 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 312 states and 685 transitions. [2018-12-08 18:22:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 685 transitions. [2018-12-08 18:22:38,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 18:22:38,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:38,746 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:38,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:38,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 314 states and 687 transitions. [2018-12-08 18:22:38,757 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 687 transitions. [2018-12-08 18:22:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 18:22:38,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:38,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:38,988 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:22:39,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:39,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 319 states and 697 transitions. [2018-12-08 18:22:39,156 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 697 transitions. [2018-12-08 18:22:39,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 18:22:39,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:39,438 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:22:39,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 319 states and 695 transitions. [2018-12-08 18:22:39,719 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 695 transitions. [2018-12-08 18:22:39,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 18:22:39,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:39,941 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 18:22:39,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 320 states and 696 transitions. [2018-12-08 18:22:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 696 transitions. [2018-12-08 18:22:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 18:22:39,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:40,186 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:22:40,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:40,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 323 states and 718 transitions. [2018-12-08 18:22:40,446 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 718 transitions. [2018-12-08 18:22:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 18:22:40,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:40,664 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:22:40,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:40,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 324 states and 718 transitions. [2018-12-08 18:22:40,726 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 718 transitions. [2018-12-08 18:22:40,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 18:22:40,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:40,957 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:22:40,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:40,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 326 states and 721 transitions. [2018-12-08 18:22:40,975 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 721 transitions. [2018-12-08 18:22:40,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 18:22:40,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:41,202 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 18:22:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 328 states and 723 transitions. [2018-12-08 18:22:41,213 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 723 transitions. [2018-12-08 18:22:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 18:22:41,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:41,447 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:22:41,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:41,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 330 states and 727 transitions. [2018-12-08 18:22:41,453 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 727 transitions. [2018-12-08 18:22:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 18:22:41,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 18:22:41,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 329 states and 712 transitions. [2018-12-08 18:22:41,796 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 712 transitions. [2018-12-08 18:22:41,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 18:22:41,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 331 states and 714 transitions. [2018-12-08 18:22:42,125 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 714 transitions. [2018-12-08 18:22:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 18:22:42,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:42,340 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:22:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:42,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 335 states and 723 transitions. [2018-12-08 18:22:42,626 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 723 transitions. [2018-12-08 18:22:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 18:22:42,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:22:43,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:43,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 347 states and 787 transitions. [2018-12-08 18:22:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 787 transitions. [2018-12-08 18:22:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 18:22:43,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:43,683 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:22:43,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:43,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 351 states and 795 transitions. [2018-12-08 18:22:43,718 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 795 transitions. [2018-12-08 18:22:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 18:22:43,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:43,933 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:22:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:44,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 356 states and 803 transitions. [2018-12-08 18:22:44,216 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 803 transitions. [2018-12-08 18:22:44,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 18:22:44,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:22:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:45,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 363 states and 827 transitions. [2018-12-08 18:22:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 827 transitions. [2018-12-08 18:22:45,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 18:22:45,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:22:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 367 states and 833 transitions. [2018-12-08 18:22:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 833 transitions. [2018-12-08 18:22:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 18:22:45,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:45,891 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:45,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 370 states and 838 transitions. [2018-12-08 18:22:45,905 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 838 transitions. [2018-12-08 18:22:45,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 18:22:45,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:46,156 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:46,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:46,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 371 states and 838 transitions. [2018-12-08 18:22:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 838 transitions. [2018-12-08 18:22:46,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 18:22:46,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:46,412 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:22:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:46,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 375 states and 844 transitions. [2018-12-08 18:22:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 844 transitions. [2018-12-08 18:22:46,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 18:22:46,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:46,656 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:46,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:46,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 377 states and 846 transitions. [2018-12-08 18:22:46,669 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 846 transitions. [2018-12-08 18:22:46,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 18:22:46,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:46,892 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:22:46,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:46,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 381 states and 854 transitions. [2018-12-08 18:22:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 854 transitions. [2018-12-08 18:22:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 18:22:46,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:47,121 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:22:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:47,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 385 states and 864 transitions. [2018-12-08 18:22:47,384 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 864 transitions. [2018-12-08 18:22:47,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 18:22:47,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:47,597 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:47,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 387 states and 867 transitions. [2018-12-08 18:22:47,608 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 867 transitions. [2018-12-08 18:22:47,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 18:22:47,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:47,856 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:22:47,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 388 states and 868 transitions. [2018-12-08 18:22:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 868 transitions. [2018-12-08 18:22:47,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 18:22:47,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:48,107 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:22:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 391 states and 872 transitions. [2018-12-08 18:22:48,116 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 872 transitions. [2018-12-08 18:22:48,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 18:22:48,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:48,337 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:22:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 395 states and 880 transitions. [2018-12-08 18:22:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 880 transitions. [2018-12-08 18:22:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 18:22:48,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:48,716 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 18:22:49,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:49,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 398 states and 902 transitions. [2018-12-08 18:22:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 902 transitions. [2018-12-08 18:22:49,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 18:22:49,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:49,362 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:22:49,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:49,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 400 states and 906 transitions. [2018-12-08 18:22:49,548 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 906 transitions. [2018-12-08 18:22:49,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 18:22:49,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:22:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 401 states and 906 transitions. [2018-12-08 18:22:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 906 transitions. [2018-12-08 18:22:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 18:22:49,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:50,031 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 18:22:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:50,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 405 states and 913 transitions. [2018-12-08 18:22:50,136 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 913 transitions. [2018-12-08 18:22:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 18:22:50,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:50,370 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 18:22:50,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:50,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 407 states and 916 transitions. [2018-12-08 18:22:50,535 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 916 transitions. [2018-12-08 18:22:50,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 18:22:50,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:50,751 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 408 states and 918 transitions. [2018-12-08 18:22:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 918 transitions. [2018-12-08 18:22:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 18:22:50,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:50,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:22:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 412 states and 924 transitions. [2018-12-08 18:22:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 924 transitions. [2018-12-08 18:22:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 18:22:51,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:51,323 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:22:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 411 states and 905 transitions. [2018-12-08 18:22:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 905 transitions. [2018-12-08 18:22:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 18:22:51,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:51,615 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 18:22:51,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:51,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 412 states and 908 transitions. [2018-12-08 18:22:51,648 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 908 transitions. [2018-12-08 18:22:51,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 18:22:51,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:22:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:51,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 417 states and 916 transitions. [2018-12-08 18:22:51,888 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 916 transitions. [2018-12-08 18:22:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 18:22:51,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:52,105 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:22:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 419 states and 917 transitions. [2018-12-08 18:22:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 917 transitions. [2018-12-08 18:22:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 18:22:52,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:52,657 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:22:52,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 423 states and 923 transitions. [2018-12-08 18:22:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 923 transitions. [2018-12-08 18:22:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 18:22:52,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:52,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:52,909 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:22:52,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 427 states and 929 transitions. [2018-12-08 18:22:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 929 transitions. [2018-12-08 18:22:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 18:22:52,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:53,228 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:53,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:53,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 429 states and 943 transitions. [2018-12-08 18:22:53,321 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 943 transitions. [2018-12-08 18:22:53,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 18:22:53,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:53,538 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:22:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:53,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 431 states and 945 transitions. [2018-12-08 18:22:53,554 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 945 transitions. [2018-12-08 18:22:53,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 18:22:53,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 18:22:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 437 states and 970 transitions. [2018-12-08 18:22:54,466 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 970 transitions. [2018-12-08 18:22:54,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 18:22:54,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 18:22:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 438 states and 970 transitions. [2018-12-08 18:22:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 970 transitions. [2018-12-08 18:22:54,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 18:22:54,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:54,989 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:22:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:55,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 439 states and 971 transitions. [2018-12-08 18:22:55,093 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 971 transitions. [2018-12-08 18:22:55,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 18:22:55,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:55,325 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 18:22:55,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:55,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 446 states and 1007 transitions. [2018-12-08 18:22:55,626 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1007 transitions. [2018-12-08 18:22:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 18:22:55,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:55,843 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 18:22:56,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:56,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 448 states and 1031 transitions. [2018-12-08 18:22:56,180 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1031 transitions. [2018-12-08 18:22:56,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 18:22:56,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-08 18:22:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 451 states and 1034 transitions. [2018-12-08 18:22:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1034 transitions. [2018-12-08 18:22:56,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 18:22:56,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:22:56,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 455 states and 1038 transitions. [2018-12-08 18:22:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1038 transitions. [2018-12-08 18:22:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 18:22:57,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:22:57,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:57,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 456 states and 1038 transitions. [2018-12-08 18:22:57,276 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1038 transitions. [2018-12-08 18:22:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 18:22:57,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 18:22:57,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 459 states and 1044 transitions. [2018-12-08 18:22:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1044 transitions. [2018-12-08 18:22:57,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 18:22:57,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:22:58,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 460 states and 1045 transitions. [2018-12-08 18:22:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1045 transitions. [2018-12-08 18:22:58,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 18:22:58,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:58,354 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:22:58,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 461 states and 1046 transitions. [2018-12-08 18:22:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1046 transitions. [2018-12-08 18:22:58,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 18:22:58,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:58,758 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 18:22:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 463 states and 1048 transitions. [2018-12-08 18:22:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1048 transitions. [2018-12-08 18:22:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 18:22:58,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:59,100 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:22:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:59,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 467 states and 1052 transitions. [2018-12-08 18:22:59,125 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1052 transitions. [2018-12-08 18:22:59,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 18:22:59,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:59,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:59,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 468 states and 1054 transitions. [2018-12-08 18:22:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1054 transitions. [2018-12-08 18:22:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 18:22:59,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:59,612 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:22:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:59,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 469 states and 1056 transitions. [2018-12-08 18:22:59,642 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1056 transitions. [2018-12-08 18:22:59,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 18:22:59,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:22:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:22:59,922 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:22:59,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:22:59,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 470 states and 1056 transitions. [2018-12-08 18:22:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1056 transitions. [2018-12-08 18:22:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 18:22:59,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:00,215 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:23:00,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 476 states and 1078 transitions. [2018-12-08 18:23:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1078 transitions. [2018-12-08 18:23:00,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 18:23:00,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:01,117 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:23:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 478 states and 1085 transitions. [2018-12-08 18:23:01,302 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1085 transitions. [2018-12-08 18:23:01,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 18:23:01,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:23:01,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:01,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 480 states and 1094 transitions. [2018-12-08 18:23:01,791 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1094 transitions. [2018-12-08 18:23:01,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 18:23:01,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:01,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:02,061 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:23:02,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:02,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 483 states and 1109 transitions. [2018-12-08 18:23:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1109 transitions. [2018-12-08 18:23:02,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 18:23:02,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:02,669 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:23:02,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:02,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 487 states and 1116 transitions. [2018-12-08 18:23:02,695 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1116 transitions. [2018-12-08 18:23:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 18:23:02,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:02,932 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-08 18:23:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:03,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 489 states and 1118 transitions. [2018-12-08 18:23:03,060 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1118 transitions. [2018-12-08 18:23:03,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 18:23:03,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:03,276 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:23:03,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 492 states and 1123 transitions. [2018-12-08 18:23:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1123 transitions. [2018-12-08 18:23:03,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 18:23:03,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:23:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 493 states and 1124 transitions. [2018-12-08 18:23:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1124 transitions. [2018-12-08 18:23:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 18:23:03,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:23:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 494 states and 1127 transitions. [2018-12-08 18:23:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1127 transitions. [2018-12-08 18:23:04,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 18:23:04,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:04,376 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:23:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:04,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 497 states and 1132 transitions. [2018-12-08 18:23:04,392 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1132 transitions. [2018-12-08 18:23:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 18:23:04,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:23:04,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 499 states and 1147 transitions. [2018-12-08 18:23:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1147 transitions. [2018-12-08 18:23:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 18:23:04,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:05,109 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:23:05,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 501 states and 1149 transitions. [2018-12-08 18:23:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1149 transitions. [2018-12-08 18:23:05,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 18:23:05,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-08 18:23:05,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:05,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 504 states and 1155 transitions. [2018-12-08 18:23:05,774 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1155 transitions. [2018-12-08 18:23:05,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 18:23:05,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:23:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 505 states and 1155 transitions. [2018-12-08 18:23:06,011 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1155 transitions. [2018-12-08 18:23:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 18:23:06,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 18:23:06,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:06,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 509 states and 1162 transitions. [2018-12-08 18:23:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1162 transitions. [2018-12-08 18:23:06,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 18:23:06,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:06,659 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 18:23:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:06,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 514 states and 1170 transitions. [2018-12-08 18:23:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1170 transitions. [2018-12-08 18:23:06,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 18:23:06,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:07,022 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 18:23:07,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 515 states and 1170 transitions. [2018-12-08 18:23:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1170 transitions. [2018-12-08 18:23:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 18:23:07,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:07,340 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:23:07,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 517 states and 1172 transitions. [2018-12-08 18:23:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1172 transitions. [2018-12-08 18:23:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 18:23:07,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:07,589 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 18:23:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:07,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 521 states and 1177 transitions. [2018-12-08 18:23:07,603 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1177 transitions. [2018-12-08 18:23:07,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 18:23:07,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:07,818 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 18:23:07,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 522 states and 1177 transitions. [2018-12-08 18:23:07,928 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1177 transitions. [2018-12-08 18:23:07,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 18:23:07,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:08,174 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 18:23:08,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 525 states and 1181 transitions. [2018-12-08 18:23:08,384 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1181 transitions. [2018-12-08 18:23:08,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 18:23:08,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:08,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:08,602 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-08 18:23:08,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 526 states and 1181 transitions. [2018-12-08 18:23:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1181 transitions. [2018-12-08 18:23:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 18:23:08,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:08,836 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 18:23:08,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 528 states and 1183 transitions. [2018-12-08 18:23:08,894 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1183 transitions. [2018-12-08 18:23:08,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 18:23:08,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:09,109 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:23:09,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:09,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 532 states and 1187 transitions. [2018-12-08 18:23:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1187 transitions. [2018-12-08 18:23:09,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 18:23:09,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:09,367 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 18:23:09,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:09,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 537 states and 1195 transitions. [2018-12-08 18:23:09,641 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1195 transitions. [2018-12-08 18:23:09,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 18:23:09,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 18:23:09,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 538 states and 1195 transitions. [2018-12-08 18:23:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1195 transitions. [2018-12-08 18:23:09,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 18:23:09,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:10,191 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:23:10,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 542 states and 1199 transitions. [2018-12-08 18:23:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1199 transitions. [2018-12-08 18:23:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 18:23:10,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:10,441 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:23:10,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:10,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 546 states and 1203 transitions. [2018-12-08 18:23:10,470 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1203 transitions. [2018-12-08 18:23:10,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 18:23:10,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:10,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 18:23:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 549 states and 1205 transitions. [2018-12-08 18:23:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1205 transitions. [2018-12-08 18:23:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 18:23:10,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:10,949 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:23:10,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:10,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 550 states and 1207 transitions. [2018-12-08 18:23:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1207 transitions. [2018-12-08 18:23:10,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 18:23:10,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:23:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 555 states and 1215 transitions. [2018-12-08 18:23:11,449 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1215 transitions. [2018-12-08 18:23:11,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 18:23:11,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:11,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:11,676 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 18:23:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:11,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 557 states and 1218 transitions. [2018-12-08 18:23:11,694 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1218 transitions. [2018-12-08 18:23:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 18:23:11,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:11,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:11,911 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:23:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:11,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 558 states and 1220 transitions. [2018-12-08 18:23:11,942 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1220 transitions. [2018-12-08 18:23:11,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 18:23:11,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:12,158 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 18:23:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:12,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 562 states and 1224 transitions. [2018-12-08 18:23:12,352 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1224 transitions. [2018-12-08 18:23:12,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 18:23:12,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:12,579 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 18:23:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 565 states and 1226 transitions. [2018-12-08 18:23:12,603 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1226 transitions. [2018-12-08 18:23:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 18:23:12,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:12,823 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:23:12,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:12,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 575 states and 1244 transitions. [2018-12-08 18:23:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1244 transitions. [2018-12-08 18:23:12,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 18:23:12,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:23:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 578 states and 1249 transitions. [2018-12-08 18:23:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1249 transitions. [2018-12-08 18:23:13,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 18:23:13,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:13,390 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 18:23:13,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:13,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 580 states and 1252 transitions. [2018-12-08 18:23:13,400 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1252 transitions. [2018-12-08 18:23:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 18:23:13,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:23:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 581 states and 1254 transitions. [2018-12-08 18:23:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1254 transitions. [2018-12-08 18:23:13,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 18:23:13,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 18:23:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:13,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 583 states and 1257 transitions. [2018-12-08 18:23:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1257 transitions. [2018-12-08 18:23:13,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 18:23:13,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:13,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:14,106 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 18:23:14,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:14,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 584 states and 1258 transitions. [2018-12-08 18:23:14,234 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1258 transitions. [2018-12-08 18:23:14,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 18:23:14,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:14,453 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 18:23:14,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 587 states and 1262 transitions. [2018-12-08 18:23:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1262 transitions. [2018-12-08 18:23:14,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 18:23:14,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:14,685 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 18:23:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 588 states and 1262 transitions. [2018-12-08 18:23:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1262 transitions. [2018-12-08 18:23:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 18:23:14,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:15,047 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 18:23:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 592 states and 1266 transitions. [2018-12-08 18:23:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1266 transitions. [2018-12-08 18:23:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 18:23:15,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:15,351 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 18:23:15,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:15,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 596 states and 1273 transitions. [2018-12-08 18:23:15,447 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1273 transitions. [2018-12-08 18:23:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 18:23:15,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:15,741 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:23:16,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 600 states and 1284 transitions. [2018-12-08 18:23:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1284 transitions. [2018-12-08 18:23:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 18:23:16,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:16,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:23:16,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:16,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 601 states and 1285 transitions. [2018-12-08 18:23:16,642 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1285 transitions. [2018-12-08 18:23:16,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 18:23:16,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:23:17,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 602 states and 1285 transitions. [2018-12-08 18:23:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1285 transitions. [2018-12-08 18:23:17,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 18:23:17,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:17,360 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:23:17,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 605 states and 1290 transitions. [2018-12-08 18:23:17,407 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1290 transitions. [2018-12-08 18:23:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 18:23:17,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 18:23:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 607 states and 1293 transitions. [2018-12-08 18:23:17,643 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1293 transitions. [2018-12-08 18:23:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 18:23:17,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 18:23:17,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:17,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 609 states and 1295 transitions. [2018-12-08 18:23:17,907 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1295 transitions. [2018-12-08 18:23:17,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 18:23:17,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 18:23:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:18,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 611 states and 1296 transitions. [2018-12-08 18:23:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1296 transitions. [2018-12-08 18:23:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 18:23:18,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:18,420 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 18:23:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:18,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 613 states and 1298 transitions. [2018-12-08 18:23:18,434 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1298 transitions. [2018-12-08 18:23:18,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 18:23:18,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 18:23:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:18,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 616 states and 1315 transitions. [2018-12-08 18:23:18,901 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1315 transitions. [2018-12-08 18:23:18,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 18:23:18,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:19,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:23:19,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:19,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 620 states and 1324 transitions. [2018-12-08 18:23:19,421 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1324 transitions. [2018-12-08 18:23:19,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 18:23:19,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:23:20,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:20,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 623 states and 1330 transitions. [2018-12-08 18:23:20,137 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1330 transitions. [2018-12-08 18:23:20,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 18:23:20,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:20,351 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:23:20,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:20,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 623 states and 1329 transitions. [2018-12-08 18:23:20,478 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1329 transitions. [2018-12-08 18:23:20,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 18:23:20,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:23:20,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:20,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 625 states and 1342 transitions. [2018-12-08 18:23:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1342 transitions. [2018-12-08 18:23:20,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 18:23:20,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:23:21,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:21,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 627 states and 1346 transitions. [2018-12-08 18:23:21,311 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1346 transitions. [2018-12-08 18:23:21,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 18:23:21,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:21,604 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:23:21,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:21,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 628 states and 1346 transitions. [2018-12-08 18:23:21,646 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1346 transitions. [2018-12-08 18:23:21,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 18:23:21,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:21,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:21,929 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:23:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 629 states and 1346 transitions. [2018-12-08 18:23:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1346 transitions. [2018-12-08 18:23:21,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 18:23:21,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:22,197 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-08 18:23:22,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 634 states and 1354 transitions. [2018-12-08 18:23:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1354 transitions. [2018-12-08 18:23:22,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 18:23:22,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:22,435 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 18:23:22,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:22,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 637 states and 1358 transitions. [2018-12-08 18:23:22,748 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1358 transitions. [2018-12-08 18:23:22,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 18:23:22,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:22,966 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:23:23,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 638 states and 1358 transitions. [2018-12-08 18:23:23,168 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1358 transitions. [2018-12-08 18:23:23,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 18:23:23,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:23,388 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 18:23:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 642 states and 1366 transitions. [2018-12-08 18:23:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1366 transitions. [2018-12-08 18:23:23,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 18:23:23,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:23,944 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:23:24,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:24,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 642 states and 1364 transitions. [2018-12-08 18:23:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1364 transitions. [2018-12-08 18:23:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 18:23:24,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:24,426 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:23:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 645 states and 1366 transitions. [2018-12-08 18:23:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1366 transitions. [2018-12-08 18:23:24,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 18:23:24,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:24,667 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:23:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:24,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 646 states and 1368 transitions. [2018-12-08 18:23:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1368 transitions. [2018-12-08 18:23:24,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 18:23:24,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:24,982 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:23:25,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:25,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 647 states and 1368 transitions. [2018-12-08 18:23:25,023 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1368 transitions. [2018-12-08 18:23:25,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 18:23:25,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:25,240 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-08 18:23:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 648 states and 1368 transitions. [2018-12-08 18:23:25,354 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1368 transitions. [2018-12-08 18:23:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 18:23:25,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:25,570 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 18:23:25,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 649 states and 1368 transitions. [2018-12-08 18:23:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1368 transitions. [2018-12-08 18:23:25,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 18:23:25,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 18:23:25,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:25,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 653 states and 1372 transitions. [2018-12-08 18:23:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1372 transitions. [2018-12-08 18:23:25,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 18:23:25,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:23:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:26,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 656 states and 1374 transitions. [2018-12-08 18:23:26,141 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1374 transitions. [2018-12-08 18:23:26,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 18:23:26,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 18:23:26,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 659 states and 1376 transitions. [2018-12-08 18:23:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1376 transitions. [2018-12-08 18:23:26,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 18:23:26,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:26,697 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 19 proven. 18 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 18:23:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 661 states and 1378 transitions. [2018-12-08 18:23:26,791 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1378 transitions. [2018-12-08 18:23:26,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 18:23:26,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 18:23:27,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:27,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 665 states and 1382 transitions. [2018-12-08 18:23:27,101 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1382 transitions. [2018-12-08 18:23:27,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 18:23:27,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:27,319 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 18:23:27,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:27,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 669 states and 1386 transitions. [2018-12-08 18:23:27,412 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1386 transitions. [2018-12-08 18:23:27,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 18:23:27,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:27,689 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:23:27,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:27,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 670 states and 1386 transitions. [2018-12-08 18:23:27,731 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1386 transitions. [2018-12-08 18:23:27,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 18:23:27,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:27,951 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 18:23:27,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:27,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 677 states and 1399 transitions. [2018-12-08 18:23:27,981 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1399 transitions. [2018-12-08 18:23:27,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 18:23:27,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 18:23:28,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:28,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 679 states and 1401 transitions. [2018-12-08 18:23:28,226 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1401 transitions. [2018-12-08 18:23:28,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 18:23:28,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:28,466 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:23:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:28,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 689 states and 1417 transitions. [2018-12-08 18:23:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1417 transitions. [2018-12-08 18:23:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 18:23:28,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:28,807 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 18:23:28,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:28,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 698 states and 1433 transitions. [2018-12-08 18:23:28,861 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1433 transitions. [2018-12-08 18:23:28,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 18:23:28,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:29,100 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-08 18:23:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 702 states and 1438 transitions. [2018-12-08 18:23:29,124 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1438 transitions. [2018-12-08 18:23:29,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 18:23:29,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:29,409 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:23:29,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:29,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 703 states and 1438 transitions. [2018-12-08 18:23:29,452 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1438 transitions. [2018-12-08 18:23:29,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 18:23:29,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:29,674 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-08 18:23:29,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:29,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 707 states and 1445 transitions. [2018-12-08 18:23:29,698 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1445 transitions. [2018-12-08 18:23:29,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 18:23:29,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:29,926 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 18:23:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 709 states and 1447 transitions. [2018-12-08 18:23:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1447 transitions. [2018-12-08 18:23:29,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 18:23:29,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:23:30,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:30,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 712 states and 1453 transitions. [2018-12-08 18:23:30,565 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1453 transitions. [2018-12-08 18:23:30,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 18:23:30,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:30,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-08 18:23:30,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:30,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 715 states and 1457 transitions. [2018-12-08 18:23:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1457 transitions. [2018-12-08 18:23:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 18:23:30,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:31,219 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 18:23:33,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:33,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 746 states and 1541 transitions. [2018-12-08 18:23:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1541 transitions. [2018-12-08 18:23:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 18:23:33,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:33,606 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 18:23:33,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:33,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 748 states and 1543 transitions. [2018-12-08 18:23:33,623 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1543 transitions. [2018-12-08 18:23:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 18:23:33,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:33,842 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 18:23:33,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:33,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 749 states and 1543 transitions. [2018-12-08 18:23:33,855 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1543 transitions. [2018-12-08 18:23:33,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 18:23:33,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:33,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:34,144 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:23:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 751 states and 1545 transitions. [2018-12-08 18:23:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1545 transitions. [2018-12-08 18:23:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 18:23:34,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:34,919 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:23:35,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:35,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 752 states and 1545 transitions. [2018-12-08 18:23:35,188 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1545 transitions. [2018-12-08 18:23:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 18:23:35,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:35,405 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:23:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 756 states and 1550 transitions. [2018-12-08 18:23:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1550 transitions. [2018-12-08 18:23:35,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 18:23:35,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 18:23:35,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:35,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 757 states and 1550 transitions. [2018-12-08 18:23:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1550 transitions. [2018-12-08 18:23:35,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 18:23:35,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:35,976 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 18:23:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 761 states and 1557 transitions. [2018-12-08 18:23:36,005 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1557 transitions. [2018-12-08 18:23:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 18:23:36,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 18:23:36,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:36,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 763 states and 1560 transitions. [2018-12-08 18:23:36,241 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1560 transitions. [2018-12-08 18:23:36,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 18:23:36,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:23:36,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 767 states and 1574 transitions. [2018-12-08 18:23:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1574 transitions. [2018-12-08 18:23:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 18:23:36,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 31 proven. 15 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 18:23:37,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:37,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 777 states and 1591 transitions. [2018-12-08 18:23:37,363 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1591 transitions. [2018-12-08 18:23:37,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 18:23:37,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 18:23:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:37,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 780 states and 1595 transitions. [2018-12-08 18:23:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1595 transitions. [2018-12-08 18:23:37,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 18:23:37,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:38,169 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 18:23:38,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 785 states and 1616 transitions. [2018-12-08 18:23:38,741 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1616 transitions. [2018-12-08 18:23:38,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 18:23:38,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 42 proven. 9 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-08 18:23:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:38,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 787 states and 1618 transitions. [2018-12-08 18:23:38,987 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1618 transitions. [2018-12-08 18:23:38,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 18:23:38,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:39,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:39,210 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 18:23:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 788 states and 1619 transitions. [2018-12-08 18:23:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1619 transitions. [2018-12-08 18:23:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 18:23:39,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:39,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:39,455 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-08 18:23:39,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 790 states and 1622 transitions. [2018-12-08 18:23:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1622 transitions. [2018-12-08 18:23:39,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 18:23:39,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:39,693 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:23:39,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:39,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 800 states and 1638 transitions. [2018-12-08 18:23:39,734 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1638 transitions. [2018-12-08 18:23:39,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 18:23:39,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:39,961 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-08 18:23:39,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:39,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 801 states and 1639 transitions. [2018-12-08 18:23:39,980 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1639 transitions. [2018-12-08 18:23:39,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 18:23:39,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:40,203 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 18:23:40,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:40,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 811 states and 1656 transitions. [2018-12-08 18:23:40,227 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1656 transitions. [2018-12-08 18:23:40,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 18:23:40,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:40,509 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:23:40,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:40,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 814 states and 1661 transitions. [2018-12-08 18:23:40,798 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1661 transitions. [2018-12-08 18:23:40,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 18:23:40,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 18:23:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:41,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 815 states and 1661 transitions. [2018-12-08 18:23:41,112 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1661 transitions. [2018-12-08 18:23:41,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 18:23:41,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:41,328 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-08 18:23:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:41,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 819 states and 1668 transitions. [2018-12-08 18:23:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1668 transitions. [2018-12-08 18:23:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:23:41,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 18:23:41,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:41,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 829 states and 1684 transitions. [2018-12-08 18:23:41,907 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1684 transitions. [2018-12-08 18:23:41,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 18:23:41,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:23:42,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:42,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 832 states and 1688 transitions. [2018-12-08 18:23:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1688 transitions. [2018-12-08 18:23:42,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 18:23:42,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:42,410 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 18:23:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:42,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 835 states and 1692 transitions. [2018-12-08 18:23:42,788 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1692 transitions. [2018-12-08 18:23:42,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 18:23:42,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:43,008 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:23:43,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:43,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 836 states and 1692 transitions. [2018-12-08 18:23:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1692 transitions. [2018-12-08 18:23:43,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 18:23:43,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-08 18:23:43,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 839 states and 1696 transitions. [2018-12-08 18:23:43,621 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1696 transitions. [2018-12-08 18:23:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 18:23:43,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-08 18:23:43,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:43,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 841 states and 1698 transitions. [2018-12-08 18:23:43,859 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1698 transitions. [2018-12-08 18:23:43,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 18:23:43,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:44,080 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 18:23:44,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:44,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 845 states and 1702 transitions. [2018-12-08 18:23:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1702 transitions. [2018-12-08 18:23:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 18:23:44,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:44,330 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 18:23:44,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 852 states and 1714 transitions. [2018-12-08 18:23:44,470 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1714 transitions. [2018-12-08 18:23:44,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 18:23:44,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:44,688 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-08 18:23:44,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:44,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 856 states and 1718 transitions. [2018-12-08 18:23:44,725 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1718 transitions. [2018-12-08 18:23:44,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 18:23:44,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:44,973 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 18:23:45,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:45,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 860 states and 1722 transitions. [2018-12-08 18:23:45,003 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1722 transitions. [2018-12-08 18:23:45,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 18:23:45,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:45,229 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 18:23:45,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 861 states and 1723 transitions. [2018-12-08 18:23:45,257 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1723 transitions. [2018-12-08 18:23:45,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 18:23:45,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:45,478 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:23:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 862 states and 1723 transitions. [2018-12-08 18:23:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1723 transitions. [2018-12-08 18:23:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 18:23:45,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:45,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:45,834 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 18:23:45,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 866 states and 1727 transitions. [2018-12-08 18:23:45,939 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1727 transitions. [2018-12-08 18:23:45,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 18:23:45,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:46,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:46,160 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 18:23:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:46,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 870 states and 1733 transitions. [2018-12-08 18:23:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1733 transitions. [2018-12-08 18:23:46,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 18:23:46,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:46,466 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 18:23:46,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:46,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 872 states and 1735 transitions. [2018-12-08 18:23:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1735 transitions. [2018-12-08 18:23:46,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 18:23:46,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:46,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:46,710 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:23:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 875 states and 1739 transitions. [2018-12-08 18:23:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1739 transitions. [2018-12-08 18:23:46,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 18:23:46,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:46,949 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 18:23:47,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:47,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 879 states and 1743 transitions. [2018-12-08 18:23:47,048 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1743 transitions. [2018-12-08 18:23:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 18:23:47,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:47,297 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 18:23:47,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:47,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 883 states and 1750 transitions. [2018-12-08 18:23:47,409 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1750 transitions. [2018-12-08 18:23:47,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 18:23:47,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:47,630 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 18:23:47,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 885 states and 1753 transitions. [2018-12-08 18:23:47,690 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1753 transitions. [2018-12-08 18:23:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 18:23:47,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 18:23:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 887 states and 1755 transitions. [2018-12-08 18:23:47,937 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1755 transitions. [2018-12-08 18:23:47,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 18:23:47,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:48,165 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 18:23:48,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:48,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 890 states and 1759 transitions. [2018-12-08 18:23:48,186 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1759 transitions. [2018-12-08 18:23:48,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 18:23:48,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:48,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 18:23:48,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:48,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 892 states and 1761 transitions. [2018-12-08 18:23:48,588 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1761 transitions. [2018-12-08 18:23:48,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 18:23:48,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:48,809 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 37 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:23:48,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:48,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 893 states and 1762 transitions. [2018-12-08 18:23:48,826 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1762 transitions. [2018-12-08 18:23:48,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 18:23:48,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:48,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:49,054 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 37 proven. 22 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 18:23:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 894 states and 1763 transitions. [2018-12-08 18:23:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1763 transitions. [2018-12-08 18:23:49,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 18:23:49,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:49,304 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 18:23:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:49,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 895 states and 1764 transitions. [2018-12-08 18:23:49,354 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1764 transitions. [2018-12-08 18:23:49,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 18:23:49,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:49,575 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 18:23:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:49,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 897 states and 1767 transitions. [2018-12-08 18:23:49,614 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1767 transitions. [2018-12-08 18:23:49,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 18:23:49,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:49,844 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:23:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:49,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 898 states and 1767 transitions. [2018-12-08 18:23:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1767 transitions. [2018-12-08 18:23:49,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 18:23:49,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:49,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:50,090 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 18:23:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:50,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 899 states and 1768 transitions. [2018-12-08 18:23:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1768 transitions. [2018-12-08 18:23:50,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-08 18:23:50,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:50,330 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 39 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 18:23:50,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:50,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 900 states and 1769 transitions. [2018-12-08 18:23:50,352 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1769 transitions. [2018-12-08 18:23:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-08 18:23:50,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:50,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:50,573 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:23:50,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:50,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 901 states and 1769 transitions. [2018-12-08 18:23:50,597 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1769 transitions. [2018-12-08 18:23:50,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-08 18:23:50,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 18:23:51,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 902 states and 1769 transitions. [2018-12-08 18:23:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1769 transitions. [2018-12-08 18:23:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-08 18:23:51,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:51,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:51,301 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:23:51,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:51,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 903 states and 1769 transitions. [2018-12-08 18:23:51,324 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1769 transitions. [2018-12-08 18:23:51,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-08 18:23:51,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:23:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:51,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 905 states and 1771 transitions. [2018-12-08 18:23:51,604 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1771 transitions. [2018-12-08 18:23:51,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 18:23:51,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 18:23:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:51,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 906 states and 1772 transitions. [2018-12-08 18:23:51,859 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1772 transitions. [2018-12-08 18:23:51,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 18:23:51,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:51,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:23:52,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 907 states and 1772 transitions. [2018-12-08 18:23:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1772 transitions. [2018-12-08 18:23:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 18:23:52,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:52,346 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 18:23:52,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:52,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 911 states and 1776 transitions. [2018-12-08 18:23:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1776 transitions. [2018-12-08 18:23:52,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 18:23:52,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:23:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:52,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 917 states and 1786 transitions. [2018-12-08 18:23:52,927 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1786 transitions. [2018-12-08 18:23:52,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 18:23:52,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:53,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:53,151 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:23:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:53,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 923 states and 1796 transitions. [2018-12-08 18:23:53,180 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1796 transitions. [2018-12-08 18:23:53,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 18:23:53,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 18:23:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:53,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 924 states and 1796 transitions. [2018-12-08 18:23:53,433 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1796 transitions. [2018-12-08 18:23:53,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 18:23:53,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 18:23:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:53,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 934 states and 1812 transitions. [2018-12-08 18:23:53,858 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1812 transitions. [2018-12-08 18:23:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 18:23:53,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:54,084 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 18:23:54,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:54,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 935 states and 1812 transitions. [2018-12-08 18:23:54,100 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1812 transitions. [2018-12-08 18:23:54,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:23:54,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:54,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:54,322 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:23:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 948 states and 1845 transitions. [2018-12-08 18:23:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1845 transitions. [2018-12-08 18:23:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:23:55,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:55,506 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 18:23:55,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:55,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 952 states and 1849 transitions. [2018-12-08 18:23:55,930 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1849 transitions. [2018-12-08 18:23:55,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:23:55,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:56,159 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 18:23:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:56,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 959 states and 1858 transitions. [2018-12-08 18:23:56,569 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1858 transitions. [2018-12-08 18:23:56,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:23:56,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:56,794 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 18:23:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:56,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 963 states and 1862 transitions. [2018-12-08 18:23:56,900 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1862 transitions. [2018-12-08 18:23:56,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:23:56,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:57,127 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 18:23:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:57,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 967 states and 1866 transitions. [2018-12-08 18:23:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1866 transitions. [2018-12-08 18:23:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 18:23:57,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:57,454 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:23:57,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:57,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 971 states and 1872 transitions. [2018-12-08 18:23:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1872 transitions. [2018-12-08 18:23:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:23:57,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:57,718 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 18:23:58,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 978 states and 1881 transitions. [2018-12-08 18:23:58,067 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1881 transitions. [2018-12-08 18:23:58,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 18:23:58,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:23:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 982 states and 1887 transitions. [2018-12-08 18:23:58,316 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1887 transitions. [2018-12-08 18:23:58,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 18:23:58,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 18:23:58,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 983 states and 1887 transitions. [2018-12-08 18:23:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1887 transitions. [2018-12-08 18:23:58,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 18:23:58,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:58,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 40 proven. 11 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 18:23:58,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:58,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 987 states and 1891 transitions. [2018-12-08 18:23:58,863 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1891 transitions. [2018-12-08 18:23:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:23:58,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 18:23:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:59,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 988 states and 1891 transitions. [2018-12-08 18:23:59,098 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1891 transitions. [2018-12-08 18:23:59,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 18:23:59,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:59,326 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 35 proven. 11 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 18:23:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:59,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 992 states and 1895 transitions. [2018-12-08 18:23:59,374 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1895 transitions. [2018-12-08 18:23:59,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 18:23:59,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:59,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:59,601 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 35 proven. 11 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 18:23:59,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:23:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 996 states and 1899 transitions. [2018-12-08 18:23:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1899 transitions. [2018-12-08 18:23:59,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:23:59,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:23:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:23:59,849 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 18:24:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:00,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1000 states and 1905 transitions. [2018-12-08 18:24:00,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1905 transitions. [2018-12-08 18:24:00,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 18:24:00,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 18:24:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1002 states and 1907 transitions. [2018-12-08 18:24:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1907 transitions. [2018-12-08 18:24:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:24:00,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:00,636 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:24:00,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:00,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1004 states and 1910 transitions. [2018-12-08 18:24:00,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1910 transitions. [2018-12-08 18:24:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 18:24:00,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:00,891 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 35 proven. 11 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 18:24:00,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1008 states and 1914 transitions. [2018-12-08 18:24:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1914 transitions. [2018-12-08 18:24:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:24:00,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:01,145 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 18:24:01,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:01,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1012 states and 1920 transitions. [2018-12-08 18:24:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1920 transitions. [2018-12-08 18:24:01,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 18:24:01,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:01,598 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:24:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:01,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1014 states and 1923 transitions. [2018-12-08 18:24:01,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1923 transitions. [2018-12-08 18:24:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 18:24:01,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:01,887 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 18:24:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:01,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1016 states and 1925 transitions. [2018-12-08 18:24:01,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1925 transitions. [2018-12-08 18:24:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 18:24:01,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:02,135 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 37 proven. 11 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 18:24:02,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:02,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1020 states and 1929 transitions. [2018-12-08 18:24:02,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1929 transitions. [2018-12-08 18:24:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 18:24:02,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:02,388 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 18:24:02,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1025 states and 1937 transitions. [2018-12-08 18:24:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1937 transitions. [2018-12-08 18:24:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 18:24:02,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 18:24:02,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1029 states and 1943 transitions. [2018-12-08 18:24:02,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1943 transitions. [2018-12-08 18:24:02,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 18:24:02,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:03,029 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:24:03,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1031 states and 1946 transitions. [2018-12-08 18:24:03,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1946 transitions. [2018-12-08 18:24:03,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 18:24:03,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:03,285 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 18:24:03,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1033 states and 1948 transitions. [2018-12-08 18:24:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1948 transitions. [2018-12-08 18:24:03,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 18:24:03,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:03,559 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 18:24:03,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1038 states and 1956 transitions. [2018-12-08 18:24:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1956 transitions. [2018-12-08 18:24:03,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 18:24:03,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:03,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:03,816 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 18:24:03,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1042 states and 1962 transitions. [2018-12-08 18:24:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1962 transitions. [2018-12-08 18:24:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 18:24:03,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:24:04,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1044 states and 1965 transitions. [2018-12-08 18:24:04,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1965 transitions. [2018-12-08 18:24:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 18:24:04,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:04,401 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 18:24:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1045 states and 1965 transitions. [2018-12-08 18:24:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1965 transitions. [2018-12-08 18:24:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 18:24:04,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:04,645 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 18:24:04,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:04,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1047 states and 1968 transitions. [2018-12-08 18:24:04,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1968 transitions. [2018-12-08 18:24:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 18:24:04,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:04,976 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 18:24:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:05,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1049 states and 1971 transitions. [2018-12-08 18:24:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1971 transitions. [2018-12-08 18:24:05,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 18:24:05,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:05,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:05,297 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 18:24:05,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:05,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1052 states and 1975 transitions. [2018-12-08 18:24:05,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1975 transitions. [2018-12-08 18:24:05,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 18:24:05,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:05,604 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 18:24:05,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:05,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1056 states and 1979 transitions. [2018-12-08 18:24:05,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1979 transitions. [2018-12-08 18:24:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-08 18:24:05,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:05,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:24:06,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:06,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1066 states and 1995 transitions. [2018-12-08 18:24:06,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1995 transitions. [2018-12-08 18:24:06,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 18:24:06,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:06,442 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 18:24:06,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:06,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1072 states and 2003 transitions. [2018-12-08 18:24:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2003 transitions. [2018-12-08 18:24:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 18:24:06,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:06,757 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 18:24:06,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:06,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1075 states and 2007 transitions. [2018-12-08 18:24:06,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2007 transitions. [2018-12-08 18:24:06,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 18:24:06,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 18:24:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1077 states and 2010 transitions. [2018-12-08 18:24:07,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2010 transitions. [2018-12-08 18:24:07,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 18:24:07,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:07,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:07,440 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 18:24:07,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:07,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1083 states and 2018 transitions. [2018-12-08 18:24:07,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2018 transitions. [2018-12-08 18:24:07,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 18:24:07,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 18:24:07,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:07,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1086 states and 2022 transitions. [2018-12-08 18:24:07,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2022 transitions. [2018-12-08 18:24:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 18:24:07,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:08,047 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 18:24:08,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:08,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1088 states and 2025 transitions. [2018-12-08 18:24:08,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2025 transitions. [2018-12-08 18:24:08,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 18:24:08,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 18:24:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:08,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1092 states and 2029 transitions. [2018-12-08 18:24:08,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2029 transitions. [2018-12-08 18:24:08,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 18:24:08,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:24:08,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1099 states and 2042 transitions. [2018-12-08 18:24:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2042 transitions. [2018-12-08 18:24:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 18:24:08,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:08,895 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 18:24:08,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:08,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1103 states and 2046 transitions. [2018-12-08 18:24:08,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2046 transitions. [2018-12-08 18:24:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 18:24:08,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:09,155 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:24:09,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1109 states and 2057 transitions. [2018-12-08 18:24:09,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2057 transitions. [2018-12-08 18:24:09,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 18:24:09,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:09,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:09,431 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 18:24:09,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:09,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1113 states and 2061 transitions. [2018-12-08 18:24:09,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2061 transitions. [2018-12-08 18:24:09,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 18:24:09,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:09,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:09,698 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 18:24:09,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:09,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1123 states and 2077 transitions. [2018-12-08 18:24:09,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2077 transitions. [2018-12-08 18:24:09,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 18:24:09,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:09,970 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 18:24:10,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:10,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1127 states and 2081 transitions. [2018-12-08 18:24:10,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2081 transitions. [2018-12-08 18:24:10,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 18:24:10,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:10,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:10,233 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 18:24:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:10,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1131 states and 2085 transitions. [2018-12-08 18:24:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2085 transitions. [2018-12-08 18:24:10,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 18:24:10,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:10,493 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 18:24:10,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:10,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1135 states and 2089 transitions. [2018-12-08 18:24:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2089 transitions. [2018-12-08 18:24:10,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 18:24:10,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:10,752 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 18:24:10,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:10,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1139 states and 2093 transitions. [2018-12-08 18:24:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2093 transitions. [2018-12-08 18:24:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 18:24:10,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:24:11,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1143 states and 2100 transitions. [2018-12-08 18:24:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2100 transitions. [2018-12-08 18:24:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 18:24:11,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:11,257 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-08 18:24:11,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:11,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1144 states and 2101 transitions. [2018-12-08 18:24:11,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2101 transitions. [2018-12-08 18:24:11,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 18:24:11,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 18:24:11,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:11,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1148 states and 2105 transitions. [2018-12-08 18:24:11,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2105 transitions. [2018-12-08 18:24:11,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 18:24:11,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:11,823 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 18:24:11,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:11,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1152 states and 2109 transitions. [2018-12-08 18:24:11,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2109 transitions. [2018-12-08 18:24:11,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 18:24:11,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:12,104 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 18:24:12,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:12,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1154 states and 2111 transitions. [2018-12-08 18:24:12,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2111 transitions. [2018-12-08 18:24:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 18:24:12,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:12,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 18:24:12,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:12,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1156 states and 2113 transitions. [2018-12-08 18:24:12,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2113 transitions. [2018-12-08 18:24:12,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 18:24:12,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:12,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:12,622 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 18:24:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:12,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1160 states and 2119 transitions. [2018-12-08 18:24:12,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2119 transitions. [2018-12-08 18:24:12,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 18:24:12,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:12,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:12,874 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 18:24:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1162 states and 2121 transitions. [2018-12-08 18:24:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2121 transitions. [2018-12-08 18:24:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 18:24:12,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:13,177 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 18:24:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1164 states and 2123 transitions. [2018-12-08 18:24:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2123 transitions. [2018-12-08 18:24:13,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 18:24:13,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 18:24:13,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:13,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1166 states and 2125 transitions. [2018-12-08 18:24:13,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2125 transitions. [2018-12-08 18:24:13,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 18:24:13,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 18:24:13,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1167 states and 2125 transitions. [2018-12-08 18:24:13,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2125 transitions. [2018-12-08 18:24:13,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-08 18:24:13,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:14,011 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:24:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:14,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1170 states and 2129 transitions. [2018-12-08 18:24:14,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2129 transitions. [2018-12-08 18:24:14,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 18:24:14,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:14,339 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 18:24:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:14,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1171 states and 2129 transitions. [2018-12-08 18:24:14,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2129 transitions. [2018-12-08 18:24:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-08 18:24:14,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 18:24:14,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1173 states and 2131 transitions. [2018-12-08 18:24:14,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2131 transitions. [2018-12-08 18:24:14,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 18:24:14,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:14,833 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 18:24:14,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1175 states and 2135 transitions. [2018-12-08 18:24:14,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2135 transitions. [2018-12-08 18:24:14,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-08 18:24:14,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:14,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 18:24:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1178 states and 2139 transitions. [2018-12-08 18:24:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2139 transitions. [2018-12-08 18:24:15,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 18:24:15,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:15,405 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 18:24:15,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1179 states and 2140 transitions. [2018-12-08 18:24:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2140 transitions. [2018-12-08 18:24:15,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 18:24:15,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 18:24:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1183 states and 2144 transitions. [2018-12-08 18:24:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2144 transitions. [2018-12-08 18:24:15,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 18:24:15,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:15,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:16,068 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-08 18:24:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1184 states and 2145 transitions. [2018-12-08 18:24:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2145 transitions. [2018-12-08 18:24:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 18:24:16,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:16,319 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-08 18:24:16,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:16,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1194 states and 2161 transitions. [2018-12-08 18:24:16,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2161 transitions. [2018-12-08 18:24:16,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-08 18:24:16,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:17,081 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 69 proven. 7 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 18:24:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1195 states and 2162 transitions. [2018-12-08 18:24:17,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2162 transitions. [2018-12-08 18:24:17,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 18:24:17,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:17,569 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 18:24:17,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1199 states and 2166 transitions. [2018-12-08 18:24:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2166 transitions. [2018-12-08 18:24:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 18:24:17,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:18,093 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-08 18:24:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1202 states and 2170 transitions. [2018-12-08 18:24:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2170 transitions. [2018-12-08 18:24:18,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 18:24:18,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-08 18:24:18,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1203 states and 2171 transitions. [2018-12-08 18:24:18,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2171 transitions. [2018-12-08 18:24:18,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 18:24:18,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:18,700 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 18:24:18,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:18,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1207 states and 2175 transitions. [2018-12-08 18:24:18,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2175 transitions. [2018-12-08 18:24:18,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 18:24:18,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:24:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:24:18,973 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 18:24:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:24:19,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 452 states and 661 transitions. [2018-12-08 18:24:19,012 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 661 transitions. [2018-12-08 18:24:19,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 18:24:19,013 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 317 iterations. [2018-12-08 18:24:19,019 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 18:24:19,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:24:19,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 06:24:19 ImpRootNode [2018-12-08 18:24:19,716 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 18:24:19,716 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 18:24:19,716 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 18:24:19,716 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 18:24:19,716 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:22:16" (3/4) ... [2018-12-08 18:24:19,719 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_validate [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_irq_request [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_dev_create [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_unregister_n [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_readl [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_unregister [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_reprogram [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_register_n [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_writel [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-08 18:24:19,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_firmware [2018-12-08 18:24:19,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-08 18:24:19,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-08 18:24:19,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-12-08 18:24:19,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2018-12-08 18:24:19,735 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2018-12-08 18:24:19,736 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-12-08 18:24:19,737 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-08 18:24:19,738 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 18:24:19,739 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 18:24:20,167 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ebee6d92-c0bc-4ac2-86c5-e65b5783eba6/bin-2019/ukojak/witness.graphml [2018-12-08 18:24:20,167 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 18:24:20,168 INFO L168 Benchmark]: Toolchain (without parser) took 407956.24 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 956.0 MB in the beginning and 1.6 GB in the end (delta: -692.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-08 18:24:20,168 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:24:20,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 817.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 956.0 MB in the beginning and 917.8 MB in the end (delta: 38.2 MB). Peak memory consumption was 212.2 MB. Max. memory is 11.5 GB. [2018-12-08 18:24:20,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.35 ms. Allocated memory is still 1.2 GB. Free memory was 917.8 MB in the beginning and 904.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-08 18:24:20,169 INFO L168 Benchmark]: Boogie Preprocessor took 53.96 ms. Allocated memory is still 1.2 GB. Free memory was 904.5 MB in the beginning and 897.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-08 18:24:20,169 INFO L168 Benchmark]: RCFGBuilder took 283486.37 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 960.0 MB). Free memory was 897.8 MB in the beginning and 1.7 GB in the end (delta: -816.4 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-12-08 18:24:20,169 INFO L168 Benchmark]: CodeCheck took 123078.36 ms. Allocated memory was 2.1 GB in the beginning and 2.9 GB in the end (delta: 709.9 MB). Free memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: -689.8 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-08 18:24:20,170 INFO L168 Benchmark]: Witness Printer took 451.31 ms. Allocated memory is still 2.9 GB. Free memory was 2.4 GB in the beginning and 1.6 GB in the end (delta: 755.9 MB). Peak memory consumption was 755.9 MB. Max. memory is 11.5 GB. [2018-12-08 18:24:20,171 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, 122.3s OverallTime, 317 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -3317380 SDtfs, 1202075500 SDslu, 1004424994 SDs, 0 SdLazy, 375740938 SolverSat, -1218820 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3620.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 378654 GetRequests, 376561 SyntacticMatches, 1481 SemanticMatches, 612 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 279650 ImplicationChecksByTransitivity, 33.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 3.3s SsaConstructionTime, 28.7s SatisfiabilityAnalysisTime, 40.9s InterpolantComputationTime, 36326 NumberOfCodeBlocks, 36326 NumberOfCodeBlocksAsserted, 316 NumberOfCheckSat, 36010 ConstructedInterpolants, 0 QuantifiedInterpolants, 6986748 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 316 InterpolantComputations, 219 PerfectInterpolantSequences, 26266/27149 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 817.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 956.0 MB in the beginning and 917.8 MB in the end (delta: 38.2 MB). Peak memory consumption was 212.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.35 ms. Allocated memory is still 1.2 GB. Free memory was 917.8 MB in the beginning and 904.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.96 ms. Allocated memory is still 1.2 GB. Free memory was 904.5 MB in the beginning and 897.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 283486.37 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 960.0 MB). Free memory was 897.8 MB in the beginning and 1.7 GB in the end (delta: -816.4 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. * CodeCheck took 123078.36 ms. Allocated memory was 2.1 GB in the beginning and 2.9 GB in the end (delta: 709.9 MB). Free memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: -689.8 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 451.31 ms. Allocated memory is still 2.9 GB. Free memory was 2.4 GB in the beginning and 1.6 GB in the end (delta: 755.9 MB). Peak memory consumption was 755.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...