./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--input--joystick--analog.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_9fee8793-72bd-4243-9622-499589a81347/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9fee8793-72bd-4243-9622-499589a81347/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9fee8793-72bd-4243-9622-499589a81347/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9fee8793-72bd-4243-9622-499589a81347/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--input--joystick--analog.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9fee8793-72bd-4243-9622-499589a81347/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9fee8793-72bd-4243-9622-499589a81347/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 ae38fc1ee3abc3ee9645b791ab8cd02ac41fda0a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 13:38:38,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:38:38,251 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:38:38,257 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:38:38,257 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:38:38,258 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:38:38,259 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:38:38,260 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:38:38,261 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:38:38,261 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:38:38,262 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:38:38,262 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:38:38,262 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:38:38,263 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:38:38,263 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:38:38,264 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:38:38,264 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:38:38,265 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:38:38,266 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:38:38,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:38:38,268 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:38:38,268 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:38:38,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:38:38,270 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:38:38,270 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:38:38,270 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:38:38,271 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:38:38,271 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:38:38,272 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:38:38,272 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:38:38,273 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:38:38,273 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:38:38,273 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:38:38,273 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:38:38,274 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:38:38,274 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:38:38,274 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9fee8793-72bd-4243-9622-499589a81347/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 13:38:38,282 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:38:38,282 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:38:38,282 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:38:38,282 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 13:38:38,283 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:38:38,283 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:38:38,283 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:38:38,283 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 13:38:38,283 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:38:38,283 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:38:38,283 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:38:38,283 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:38:38,284 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:38:38,284 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:38:38,284 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:38:38,284 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 13:38:38,284 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 13:38:38,284 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:38:38,284 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:38:38,284 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 13:38:38,285 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:38:38,285 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:38:38,285 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:38:38,285 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 13:38:38,285 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:38:38,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 13:38:38,285 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 13:38:38,285 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_9fee8793-72bd-4243-9622-499589a81347/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 -> ae38fc1ee3abc3ee9645b791ab8cd02ac41fda0a [2018-12-02 13:38:38,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:38:38,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:38:38,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:38:38,316 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:38:38,317 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:38:38,317 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9fee8793-72bd-4243-9622-499589a81347/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 13:38:38,354 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fee8793-72bd-4243-9622-499589a81347/bin-2019/ukojak/data/8a39e8ed6/3decf95fc1f049d3b52d8ec2a54b37e0/FLAGfbb3d2db7 [2018-12-02 13:38:38,781 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:38:38,782 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9fee8793-72bd-4243-9622-499589a81347/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 13:38:38,798 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fee8793-72bd-4243-9622-499589a81347/bin-2019/ukojak/data/8a39e8ed6/3decf95fc1f049d3b52d8ec2a54b37e0/FLAGfbb3d2db7 [2018-12-02 13:38:39,101 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9fee8793-72bd-4243-9622-499589a81347/bin-2019/ukojak/data/8a39e8ed6/3decf95fc1f049d3b52d8ec2a54b37e0 [2018-12-02 13:38:39,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:38:39,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:38:39,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:38:39,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:38:39,118 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:38:39,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:38:39" (1/1) ... [2018-12-02 13:38:39,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47167817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:38:39, skipping insertion in model container [2018-12-02 13:38:39,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:38:39" (1/1) ... [2018-12-02 13:38:39,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:38:39,239 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:38:39,419 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539] [2018-12-02 13:38:39,419 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2540-2541] [2018-12-02 13:38:39,821 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:38:39,838 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:38:39,880 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539] [2018-12-02 13:38:39,880 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2540-2541] [2018-12-02 13:38:39,954 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:38:39,996 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:38:39,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:38:39 WrapperNode [2018-12-02 13:38:39,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:38:39,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:38:39,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:38:39,997 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:38:40,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:38:39" (1/1) ... [2018-12-02 13:38:40,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:38:39" (1/1) ... [2018-12-02 13:38:40,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:38:40,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:38:40,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:38:40,079 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:38:40,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:38:39" (1/1) ... [2018-12-02 13:38:40,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:38:39" (1/1) ... [2018-12-02 13:38:40,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:38:39" (1/1) ... [2018-12-02 13:38:40,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:38:39" (1/1) ... [2018-12-02 13:38:40,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:38:39" (1/1) ... [2018-12-02 13:38:40,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:38:39" (1/1) ... [2018-12-02 13:38:40,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:38:39" (1/1) ... [2018-12-02 13:38:40,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:38:40,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:38:40,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:38:40,174 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:38:40,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:38:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fee8793-72bd-4243-9622-499589a81347/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 [2018-12-02 13:38:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2018-12-02 13:38:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2018-12-02 13:38:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-02 13:38:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-02 13:38:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2018-12-02 13:38:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2018-12-02 13:38:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-12-02 13:38:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2018-12-02 13:38:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:38:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2018-12-02 13:38:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2018-12-02 13:38:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 13:38:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 13:38:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 13:38:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2018-12-02 13:38:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2018-12-02 13:38:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-02 13:38:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-02 13:38:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2018-12-02 13:38:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2018-12-02 13:38:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 13:38:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 13:38:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-12-02 13:38:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2018-12-02 13:38:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2018-12-02 13:38:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2018-12-02 13:38:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2018-12-02 13:38:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2018-12-02 13:38:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 13:38:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2018-12-02 13:38:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2018-12-02 13:38:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2018-12-02 13:38:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2018-12-02 13:38:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-12-02 13:38:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-12-02 13:38:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 13:38:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 13:38:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 13:38:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 13:38:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2018-12-02 13:38:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2018-12-02 13:38:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2018-12-02 13:38:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2018-12-02 13:38:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-02 13:38:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-02 13:38:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 13:38:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2018-12-02 13:38:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2018-12-02 13:38:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-12-02 13:38:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2018-12-02 13:38:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 13:38:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 13:38:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2018-12-02 13:38:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2018-12-02 13:38:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2018-12-02 13:38:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2018-12-02 13:38:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 13:38:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2018-12-02 13:38:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2018-12-02 13:38:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-12-02 13:38:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-12-02 13:38:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2018-12-02 13:38:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2018-12-02 13:38:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2018-12-02 13:38:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2018-12-02 13:38:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 13:38:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-02 13:38:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-02 13:38:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2018-12-02 13:38:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2018-12-02 13:38:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 13:38:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-12-02 13:38:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2018-12-02 13:38:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2018-12-02 13:38:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2018-12-02 13:38:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2018-12-02 13:38:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2018-12-02 13:38:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2018-12-02 13:38:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2018-12-02 13:38:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-02 13:38:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-02 13:38:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-02 13:38:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-02 13:38:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 13:38:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2018-12-02 13:38:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2018-12-02 13:38:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2018-12-02 13:38:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2018-12-02 13:38:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2018-12-02 13:38:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2018-12-02 13:38:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-02 13:38:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-02 13:38:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:38:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:38:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2018-12-02 13:38:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2018-12-02 13:38:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2018-12-02 13:38:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2018-12-02 13:38:42,080 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:38:42,081 INFO L280 CfgBuilder]: Removed 75 assue(true) statements. [2018-12-02 13:38:42,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:38:42 BoogieIcfgContainer [2018-12-02 13:38:42,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:38:42,081 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 13:38:42,082 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 13:38:42,090 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 13:38:42,091 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:38:42" (1/1) ... [2018-12-02 13:38:42,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:38:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 486 states and 685 transitions. [2018-12-02 13:38:42,136 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 685 transitions. [2018-12-02 13:38:42,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 13:38:42,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:42,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:42,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:38:42,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 488 states and 698 transitions. [2018-12-02 13:38:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 698 transitions. [2018-12-02 13:38:42,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 13:38:42,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:42,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:38:42,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:42,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 492 states and 716 transitions. [2018-12-02 13:38:42,492 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 716 transitions. [2018-12-02 13:38:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 13:38:42,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:42,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:38:42,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:42,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 491 states and 712 transitions. [2018-12-02 13:38:42,569 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 712 transitions. [2018-12-02 13:38:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 13:38:42,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:42,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 13:38:42,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 495 states and 719 transitions. [2018-12-02 13:38:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 719 transitions. [2018-12-02 13:38:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 13:38:42,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:38:42,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 498 states and 724 transitions. [2018-12-02 13:38:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 724 transitions. [2018-12-02 13:38:42,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 13:38:42,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:42,708 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 13:38:42,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:42,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 499 states and 724 transitions. [2018-12-02 13:38:42,714 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 724 transitions. [2018-12-02 13:38:42,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 13:38:42,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:42,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:38:42,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:42,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 498 states and 720 transitions. [2018-12-02 13:38:42,777 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 720 transitions. [2018-12-02 13:38:42,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 13:38:42,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:42,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:38:43,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 503 states and 737 transitions. [2018-12-02 13:38:43,024 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 737 transitions. [2018-12-02 13:38:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 13:38:43,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:43,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:38:43,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:43,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 505 states and 742 transitions. [2018-12-02 13:38:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 742 transitions. [2018-12-02 13:38:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 13:38:43,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:43,202 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 13:38:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:43,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 507 states and 744 transitions. [2018-12-02 13:38:43,240 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 744 transitions. [2018-12-02 13:38:43,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 13:38:43,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:43,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 13:38:43,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:43,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 508 states and 745 transitions. [2018-12-02 13:38:43,324 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 745 transitions. [2018-12-02 13:38:43,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 13:38:43,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:43,355 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 13:38:43,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:43,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 509 states and 745 transitions. [2018-12-02 13:38:43,367 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 745 transitions. [2018-12-02 13:38:43,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 13:38:43,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 13:38:43,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:43,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 514 states and 758 transitions. [2018-12-02 13:38:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 758 transitions. [2018-12-02 13:38:43,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 13:38:43,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 13:38:43,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:43,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 516 states and 768 transitions. [2018-12-02 13:38:43,749 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 768 transitions. [2018-12-02 13:38:43,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 13:38:43,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 13:38:43,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:43,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 520 states and 776 transitions. [2018-12-02 13:38:43,872 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 776 transitions. [2018-12-02 13:38:43,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 13:38:43,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 13:38:44,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:44,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 550 states and 861 transitions. [2018-12-02 13:38:44,807 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 861 transitions. [2018-12-02 13:38:44,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 13:38:44,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:44,837 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 13:38:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:44,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 552 states and 864 transitions. [2018-12-02 13:38:44,853 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 864 transitions. [2018-12-02 13:38:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 13:38:44,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:44,895 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 13:38:45,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:45,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 554 states and 866 transitions. [2018-12-02 13:38:45,022 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 866 transitions. [2018-12-02 13:38:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 13:38:45,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 13:38:45,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:45,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 555 states and 869 transitions. [2018-12-02 13:38:45,059 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 869 transitions. [2018-12-02 13:38:45,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 13:38:45,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:45,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 13:38:45,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:45,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 559 states and 876 transitions. [2018-12-02 13:38:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 876 transitions. [2018-12-02 13:38:45,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 13:38:45,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:45,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 13:38:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 562 states and 880 transitions. [2018-12-02 13:38:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 880 transitions. [2018-12-02 13:38:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 13:38:45,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:45,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 13:38:45,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 561 states and 870 transitions. [2018-12-02 13:38:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 870 transitions. [2018-12-02 13:38:45,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 13:38:45,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:45,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:45,345 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 13:38:45,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:45,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 562 states and 870 transitions. [2018-12-02 13:38:45,357 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 870 transitions. [2018-12-02 13:38:45,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 13:38:45,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 13:38:45,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:45,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 563 states and 870 transitions. [2018-12-02 13:38:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 870 transitions. [2018-12-02 13:38:45,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 13:38:45,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 13:38:45,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:45,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 565 states and 879 transitions. [2018-12-02 13:38:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 879 transitions. [2018-12-02 13:38:45,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 13:38:45,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:45,665 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 13:38:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 567 states and 885 transitions. [2018-12-02 13:38:45,787 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 885 transitions. [2018-12-02 13:38:45,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 13:38:45,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 13:38:45,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 569 states and 895 transitions. [2018-12-02 13:38:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 895 transitions. [2018-12-02 13:38:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 13:38:45,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:45,960 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 13:38:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 570 states and 896 transitions. [2018-12-02 13:38:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 896 transitions. [2018-12-02 13:38:45,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 13:38:45,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 13:38:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 570 states and 895 transitions. [2018-12-02 13:38:46,029 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 895 transitions. [2018-12-02 13:38:46,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 13:38:46,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:46,054 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 13:38:46,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:46,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 571 states and 895 transitions. [2018-12-02 13:38:46,061 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 895 transitions. [2018-12-02 13:38:46,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 13:38:46,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:46,084 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 13:38:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:46,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 572 states and 897 transitions. [2018-12-02 13:38:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 897 transitions. [2018-12-02 13:38:46,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 13:38:46,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:46,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 13:38:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 573 states and 897 transitions. [2018-12-02 13:38:46,132 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 897 transitions. [2018-12-02 13:38:46,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 13:38:46,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:46,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:46,155 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 13:38:46,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:46,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 577 states and 906 transitions. [2018-12-02 13:38:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 906 transitions. [2018-12-02 13:38:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 13:38:46,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:46,423 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 13:38:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 579 states and 908 transitions. [2018-12-02 13:38:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 908 transitions. [2018-12-02 13:38:46,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 13:38:46,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:46,571 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 13:38:46,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:46,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 581 states and 914 transitions. [2018-12-02 13:38:46,695 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 914 transitions. [2018-12-02 13:38:46,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 13:38:46,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:46,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:46,718 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 13:38:46,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:46,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 585 states and 921 transitions. [2018-12-02 13:38:46,833 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 921 transitions. [2018-12-02 13:38:46,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 13:38:46,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:46,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:46,855 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 13:38:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 586 states and 924 transitions. [2018-12-02 13:38:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 924 transitions. [2018-12-02 13:38:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 13:38:46,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 13:38:46,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:46,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 587 states and 924 transitions. [2018-12-02 13:38:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 924 transitions. [2018-12-02 13:38:46,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 13:38:46,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:46,918 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 13:38:46,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:46,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 589 states and 926 transitions. [2018-12-02 13:38:46,936 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 926 transitions. [2018-12-02 13:38:46,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 13:38:46,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:46,958 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 13:38:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:47,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 591 states and 931 transitions. [2018-12-02 13:38:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 931 transitions. [2018-12-02 13:38:47,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 13:38:47,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:47,115 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 13:38:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:47,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 596 states and 942 transitions. [2018-12-02 13:38:47,360 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 942 transitions. [2018-12-02 13:38:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 13:38:47,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:47,381 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 13:38:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:47,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 599 states and 953 transitions. [2018-12-02 13:38:47,596 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 953 transitions. [2018-12-02 13:38:47,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 13:38:47,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 13:38:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 602 states and 957 transitions. [2018-12-02 13:38:47,690 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 957 transitions. [2018-12-02 13:38:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 13:38:47,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:47,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:47,709 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 13:38:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 605 states and 961 transitions. [2018-12-02 13:38:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 961 transitions. [2018-12-02 13:38:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 13:38:47,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:47,877 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 13:38:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 609 states and 975 transitions. [2018-12-02 13:38:48,116 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 975 transitions. [2018-12-02 13:38:48,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 13:38:48,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:48,134 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 13:38:48,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:48,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 610 states and 976 transitions. [2018-12-02 13:38:48,154 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 976 transitions. [2018-12-02 13:38:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 13:38:48,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:48,173 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 13:38:48,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:48,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 610 states and 975 transitions. [2018-12-02 13:38:48,238 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 975 transitions. [2018-12-02 13:38:48,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 13:38:48,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 13:38:48,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 612 states and 977 transitions. [2018-12-02 13:38:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 977 transitions. [2018-12-02 13:38:48,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 13:38:48,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:48,375 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 13:38:48,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:48,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 614 states and 986 transitions. [2018-12-02 13:38:48,501 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 986 transitions. [2018-12-02 13:38:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 13:38:48,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 13:38:48,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:48,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 614 states and 985 transitions. [2018-12-02 13:38:48,581 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 985 transitions. [2018-12-02 13:38:48,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 13:38:48,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:48,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:48,600 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 13:38:48,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:48,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 615 states and 986 transitions. [2018-12-02 13:38:48,607 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 986 transitions. [2018-12-02 13:38:48,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 13:38:48,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:48,626 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 13:38:48,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:48,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 616 states and 987 transitions. [2018-12-02 13:38:48,639 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 987 transitions. [2018-12-02 13:38:48,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 13:38:48,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:48,660 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 13:38:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 617 states and 987 transitions. [2018-12-02 13:38:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 987 transitions. [2018-12-02 13:38:48,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 13:38:48,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:48,686 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 13:38:48,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 618 states and 988 transitions. [2018-12-02 13:38:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 988 transitions. [2018-12-02 13:38:48,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 13:38:48,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:48,716 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 13:38:48,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:48,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 618 states and 986 transitions. [2018-12-02 13:38:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 986 transitions. [2018-12-02 13:38:48,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 13:38:48,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:48,863 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 13:38:48,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:48,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 620 states and 988 transitions. [2018-12-02 13:38:48,978 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 988 transitions. [2018-12-02 13:38:48,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 13:38:48,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 13:38:49,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:49,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 622 states and 990 transitions. [2018-12-02 13:38:49,128 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 990 transitions. [2018-12-02 13:38:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 13:38:49,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 13:38:49,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:49,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 623 states and 990 transitions. [2018-12-02 13:38:49,158 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 990 transitions. [2018-12-02 13:38:49,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 13:38:49,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 13:38:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 624 states and 990 transitions. [2018-12-02 13:38:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 990 transitions. [2018-12-02 13:38:49,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 13:38:49,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:49,279 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 13:38:49,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:49,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 623 states and 988 transitions. [2018-12-02 13:38:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 988 transitions. [2018-12-02 13:38:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 13:38:49,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 13:38:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 623 states and 987 transitions. [2018-12-02 13:38:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 987 transitions. [2018-12-02 13:38:49,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 13:38:49,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:49,399 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 13:38:49,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 626 states and 991 transitions. [2018-12-02 13:38:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 991 transitions. [2018-12-02 13:38:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 13:38:49,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:49,682 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 13:38:50,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 632 states and 1004 transitions. [2018-12-02 13:38:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1004 transitions. [2018-12-02 13:38:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 13:38:50,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 13:38:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:50,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 633 states and 1005 transitions. [2018-12-02 13:38:50,434 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1005 transitions. [2018-12-02 13:38:50,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 13:38:50,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:50,465 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 13:38:50,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:50,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 634 states and 1006 transitions. [2018-12-02 13:38:50,527 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1006 transitions. [2018-12-02 13:38:50,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 13:38:50,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:50,553 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 13:38:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 637 states and 1013 transitions. [2018-12-02 13:38:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1013 transitions. [2018-12-02 13:38:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 13:38:50,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:50,599 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 13:38:50,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 641 states and 1020 transitions. [2018-12-02 13:38:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1020 transitions. [2018-12-02 13:38:50,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 13:38:50,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 13:38:50,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:50,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 645 states and 1027 transitions. [2018-12-02 13:38:50,666 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1027 transitions. [2018-12-02 13:38:50,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 13:38:50,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 13:38:50,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:50,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 646 states and 1029 transitions. [2018-12-02 13:38:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1029 transitions. [2018-12-02 13:38:50,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 13:38:50,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:50,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:50,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:38:51,013 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 13:38:51,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:51,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 679 states and 1082 transitions. [2018-12-02 13:38:51,419 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1082 transitions. [2018-12-02 13:38:51,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 13:38:51,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:51,546 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:38:51,573 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 13:38:51,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:51,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 681 states and 1088 transitions. [2018-12-02 13:38:51,655 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1088 transitions. [2018-12-02 13:38:51,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 13:38:51,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:51,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:38:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 13:38:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:51,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 683 states and 1091 transitions. [2018-12-02 13:38:51,890 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1091 transitions. [2018-12-02 13:38:51,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 13:38:51,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:52,012 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:38:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 13:38:52,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:52,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 685 states and 1094 transitions. [2018-12-02 13:38:52,066 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1094 transitions. [2018-12-02 13:38:52,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 13:38:52,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 13:38:52,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:52,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 686 states and 1096 transitions. [2018-12-02 13:38:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1096 transitions. [2018-12-02 13:38:52,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 13:38:52,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:52,404 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 13:38:52,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:52,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 688 states and 1099 transitions. [2018-12-02 13:38:52,531 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1099 transitions. [2018-12-02 13:38:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 13:38:52,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:52,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:38:52,681 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 13:38:52,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 689 states and 1099 transitions. [2018-12-02 13:38:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1099 transitions. [2018-12-02 13:38:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 13:38:52,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:52,749 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 13:38:52,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:52,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 703 states and 1117 transitions. [2018-12-02 13:38:52,793 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1117 transitions. [2018-12-02 13:38:52,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 13:38:52,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:52,931 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:38:52,959 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 13:38:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 704 states and 1117 transitions. [2018-12-02 13:38:52,969 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1117 transitions. [2018-12-02 13:38:52,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 13:38:52,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:53,105 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 13:38:53,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:53,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 705 states and 1119 transitions. [2018-12-02 13:38:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1119 transitions. [2018-12-02 13:38:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 13:38:53,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:53,384 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:38:53,431 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 13:38:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:53,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 706 states and 1119 transitions. [2018-12-02 13:38:53,446 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1119 transitions. [2018-12-02 13:38:53,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 13:38:53,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:53,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:53,574 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 13:38:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 707 states and 1121 transitions. [2018-12-02 13:38:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1121 transitions. [2018-12-02 13:38:53,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 13:38:53,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:53,716 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 13:38:55,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 719 states and 1144 transitions. [2018-12-02 13:38:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1144 transitions. [2018-12-02 13:38:55,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 13:38:55,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:55,758 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 13:38:56,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:56,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 722 states and 1147 transitions. [2018-12-02 13:38:56,139 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1147 transitions. [2018-12-02 13:38:56,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 13:38:56,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:56,166 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 13:38:56,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:56,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 723 states and 1149 transitions. [2018-12-02 13:38:56,179 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1149 transitions. [2018-12-02 13:38:56,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 13:38:56,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:56,378 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 13:38:56,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 725 states and 1151 transitions. [2018-12-02 13:38:56,882 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1151 transitions. [2018-12-02 13:38:56,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 13:38:56,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:56,914 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 13:38:56,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:56,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 726 states and 1153 transitions. [2018-12-02 13:38:56,976 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1153 transitions. [2018-12-02 13:38:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 13:38:56,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:57,039 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 13:38:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:57,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 730 states and 1160 transitions. [2018-12-02 13:38:57,237 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1160 transitions. [2018-12-02 13:38:57,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 13:38:57,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 13:38:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:57,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 737 states and 1173 transitions. [2018-12-02 13:38:57,677 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1173 transitions. [2018-12-02 13:38:57,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 13:38:57,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:57,717 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 13:38:57,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 739 states and 1175 transitions. [2018-12-02 13:38:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1175 transitions. [2018-12-02 13:38:57,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 13:38:57,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:57,765 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 13:38:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 740 states and 1175 transitions. [2018-12-02 13:38:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1175 transitions. [2018-12-02 13:38:57,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 13:38:57,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:57,829 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 13:38:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:57,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 755 states and 1200 transitions. [2018-12-02 13:38:57,850 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1200 transitions. [2018-12-02 13:38:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 13:38:57,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:57,892 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 13:38:57,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:57,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 757 states and 1202 transitions. [2018-12-02 13:38:57,902 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1202 transitions. [2018-12-02 13:38:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 13:38:57,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:57,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:57,941 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 13:38:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 759 states and 1204 transitions. [2018-12-02 13:38:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1204 transitions. [2018-12-02 13:38:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 13:38:57,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:57,990 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 13:38:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:58,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 761 states and 1206 transitions. [2018-12-02 13:38:58,000 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1206 transitions. [2018-12-02 13:38:58,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 13:38:58,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:58,182 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 13:38:58,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:58,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 763 states and 1209 transitions. [2018-12-02 13:38:58,335 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1209 transitions. [2018-12-02 13:38:58,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 13:38:58,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:58,406 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 13:38:58,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:58,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 769 states and 1220 transitions. [2018-12-02 13:38:58,801 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1220 transitions. [2018-12-02 13:38:58,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 13:38:58,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 13:38:58,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:58,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 770 states and 1221 transitions. [2018-12-02 13:38:58,855 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1221 transitions. [2018-12-02 13:38:58,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 13:38:58,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:58,898 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 13:38:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:58,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 772 states and 1223 transitions. [2018-12-02 13:38:58,912 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1223 transitions. [2018-12-02 13:38:58,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 13:38:58,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:59,053 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 13:38:59,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 773 states and 1225 transitions. [2018-12-02 13:38:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1225 transitions. [2018-12-02 13:38:59,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 13:38:59,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:59,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:59,259 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 13:38:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 776 states and 1231 transitions. [2018-12-02 13:38:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1231 transitions. [2018-12-02 13:38:59,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 13:38:59,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:59,523 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 13:38:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 777 states and 1233 transitions. [2018-12-02 13:38:59,540 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1233 transitions. [2018-12-02 13:38:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 13:38:59,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:59,585 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 13:38:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:59,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 780 states and 1239 transitions. [2018-12-02 13:38:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1239 transitions. [2018-12-02 13:38:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 13:38:59,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:59,754 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 13:38:59,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:59,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 781 states and 1241 transitions. [2018-12-02 13:38:59,849 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1241 transitions. [2018-12-02 13:38:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 13:38:59,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:59,917 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 13:38:59,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:38:59,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 782 states and 1243 transitions. [2018-12-02 13:38:59,932 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1243 transitions. [2018-12-02 13:38:59,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 13:38:59,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:38:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:38:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 13:39:00,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:00,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 785 states and 1249 transitions. [2018-12-02 13:39:00,004 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1249 transitions. [2018-12-02 13:39:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 13:39:00,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:00,060 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 13:39:00,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 787 states and 1251 transitions. [2018-12-02 13:39:00,071 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1251 transitions. [2018-12-02 13:39:00,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 13:39:00,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:00,116 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 13:39:00,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 788 states and 1253 transitions. [2018-12-02 13:39:00,129 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1253 transitions. [2018-12-02 13:39:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 13:39:00,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:00,259 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 13:39:00,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:00,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 789 states and 1255 transitions. [2018-12-02 13:39:00,350 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1255 transitions. [2018-12-02 13:39:00,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 13:39:00,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:00,482 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 13:39:00,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:00,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 792 states and 1261 transitions. [2018-12-02 13:39:00,703 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1261 transitions. [2018-12-02 13:39:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 13:39:00,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:00,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:00,750 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 13:39:00,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:00,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 794 states and 1263 transitions. [2018-12-02 13:39:00,762 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1263 transitions. [2018-12-02 13:39:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 13:39:00,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:00,808 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 13:39:00,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 795 states and 1265 transitions. [2018-12-02 13:39:00,825 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1265 transitions. [2018-12-02 13:39:00,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 13:39:00,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:00,982 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-02 13:39:01,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 884 states and 1451 transitions. [2018-12-02 13:39:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1451 transitions. [2018-12-02 13:39:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 13:39:01,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:01,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:01,333 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 13:39:01,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:01,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 886 states and 1451 transitions. [2018-12-02 13:39:01,394 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1451 transitions. [2018-12-02 13:39:01,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 13:39:01,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:01,440 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 13:39:01,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 889 states and 1457 transitions. [2018-12-02 13:39:01,458 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1457 transitions. [2018-12-02 13:39:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 13:39:01,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:01,611 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-02 13:39:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 890 states and 1457 transitions. [2018-12-02 13:39:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1457 transitions. [2018-12-02 13:39:01,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 13:39:01,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:01,719 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 13:39:01,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:01,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 892 states and 1459 transitions. [2018-12-02 13:39:01,733 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1459 transitions. [2018-12-02 13:39:01,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 13:39:01,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:01,783 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 13:39:01,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:01,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 893 states and 1461 transitions. [2018-12-02 13:39:01,797 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1461 transitions. [2018-12-02 13:39:01,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 13:39:01,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 13:39:01,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:01,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 896 states and 1467 transitions. [2018-12-02 13:39:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1467 transitions. [2018-12-02 13:39:01,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 13:39:01,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:02,144 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 13:39:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:03,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 902 states and 1483 transitions. [2018-12-02 13:39:03,344 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1483 transitions. [2018-12-02 13:39:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 13:39:03,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:03,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:03,732 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 13:39:13,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 981 states and 1649 transitions. [2018-12-02 13:39:13,030 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1649 transitions. [2018-12-02 13:39:13,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 13:39:13,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:13,083 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 13:39:13,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:13,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 983 states and 1651 transitions. [2018-12-02 13:39:13,101 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1651 transitions. [2018-12-02 13:39:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 13:39:13,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:13,177 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 13:39:13,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:13,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 985 states and 1652 transitions. [2018-12-02 13:39:13,465 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1652 transitions. [2018-12-02 13:39:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 13:39:13,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:13,543 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 13:39:13,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 986 states and 1654 transitions. [2018-12-02 13:39:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1654 transitions. [2018-12-02 13:39:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 13:39:13,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:13,607 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 13:39:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:13,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 987 states and 1656 transitions. [2018-12-02 13:39:13,625 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1656 transitions. [2018-12-02 13:39:13,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 13:39:13,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:13,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 13:39:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:13,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 991 states and 1663 transitions. [2018-12-02 13:39:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1663 transitions. [2018-12-02 13:39:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 13:39:13,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:13,981 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 13:39:14,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:14,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 995 states and 1671 transitions. [2018-12-02 13:39:14,252 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1671 transitions. [2018-12-02 13:39:14,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 13:39:14,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:14,346 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 13:39:14,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:14,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 997 states and 1673 transitions. [2018-12-02 13:39:14,617 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1673 transitions. [2018-12-02 13:39:14,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 13:39:14,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 13:39:16,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:16,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1003 states and 1689 transitions. [2018-12-02 13:39:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1689 transitions. [2018-12-02 13:39:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 13:39:16,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 13:39:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1007 states and 1695 transitions. [2018-12-02 13:39:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1695 transitions. [2018-12-02 13:39:17,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 13:39:17,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 13:39:17,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:17,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1009 states and 1697 transitions. [2018-12-02 13:39:17,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1697 transitions. [2018-12-02 13:39:17,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 13:39:17,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:17,392 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 13:39:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:17,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1011 states and 1699 transitions. [2018-12-02 13:39:17,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1699 transitions. [2018-12-02 13:39:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 13:39:17,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:17,491 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 13:39:17,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:17,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1013 states and 1701 transitions. [2018-12-02 13:39:17,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1701 transitions. [2018-12-02 13:39:17,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 13:39:17,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 13:39:17,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:17,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1015 states and 1703 transitions. [2018-12-02 13:39:17,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1703 transitions. [2018-12-02 13:39:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 13:39:17,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 13:39:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:18,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1017 states and 1706 transitions. [2018-12-02 13:39:18,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1706 transitions. [2018-12-02 13:39:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 13:39:18,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:18,700 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 13:39:19,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:19,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1019 states and 1708 transitions. [2018-12-02 13:39:19,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1708 transitions. [2018-12-02 13:39:19,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 13:39:19,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:19,477 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 13:39:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:21,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1022 states and 1713 transitions. [2018-12-02 13:39:21,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1713 transitions. [2018-12-02 13:39:21,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 13:39:21,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:21,595 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 13:39:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:21,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1024 states and 1715 transitions. [2018-12-02 13:39:21,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1715 transitions. [2018-12-02 13:39:21,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 13:39:21,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:21,707 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 13:39:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1026 states and 1717 transitions. [2018-12-02 13:39:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1717 transitions. [2018-12-02 13:39:21,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 13:39:21,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 13:39:21,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:21,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1028 states and 1719 transitions. [2018-12-02 13:39:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1719 transitions. [2018-12-02 13:39:21,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 13:39:21,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:21,932 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 13:39:22,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:22,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1035 states and 1732 transitions. [2018-12-02 13:39:22,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1732 transitions. [2018-12-02 13:39:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 13:39:22,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:22,598 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 13:39:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:22,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1037 states and 1734 transitions. [2018-12-02 13:39:22,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1734 transitions. [2018-12-02 13:39:22,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 13:39:22,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:22,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:22,719 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 13:39:22,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1039 states and 1736 transitions. [2018-12-02 13:39:22,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1736 transitions. [2018-12-02 13:39:22,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-02 13:39:22,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:22,805 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 13:39:24,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:24,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1072 states and 1798 transitions. [2018-12-02 13:39:24,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1798 transitions. [2018-12-02 13:39:24,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-02 13:39:24,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 13:39:24,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:24,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1074 states and 1799 transitions. [2018-12-02 13:39:24,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1799 transitions. [2018-12-02 13:39:24,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 13:39:24,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:24,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:24,907 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 13:39:24,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1078 states and 1805 transitions. [2018-12-02 13:39:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1805 transitions. [2018-12-02 13:39:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 13:39:24,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:24,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:25,057 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 13:39:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1082 states and 1811 transitions. [2018-12-02 13:39:25,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1811 transitions. [2018-12-02 13:39:25,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 13:39:25,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 13:39:26,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1086 states and 1817 transitions. [2018-12-02 13:39:26,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1817 transitions. [2018-12-02 13:39:26,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 13:39:26,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:26,241 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 13:39:26,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:26,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1090 states and 1823 transitions. [2018-12-02 13:39:26,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1823 transitions. [2018-12-02 13:39:26,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 13:39:26,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:27,062 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 13:39:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:27,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1091 states and 1823 transitions. [2018-12-02 13:39:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1823 transitions. [2018-12-02 13:39:27,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 13:39:27,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:27,150 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 13:39:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1093 states and 1825 transitions. [2018-12-02 13:39:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1825 transitions. [2018-12-02 13:39:27,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 13:39:27,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:27,235 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 13:39:27,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1095 states and 1827 transitions. [2018-12-02 13:39:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1827 transitions. [2018-12-02 13:39:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 13:39:27,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:27,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:27,320 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 13:39:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1097 states and 1829 transitions. [2018-12-02 13:39:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1829 transitions. [2018-12-02 13:39:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 13:39:27,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:27,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:27,420 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 13:39:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:27,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1099 states and 1831 transitions. [2018-12-02 13:39:27,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1831 transitions. [2018-12-02 13:39:27,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 13:39:27,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 13:39:27,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:27,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1101 states and 1833 transitions. [2018-12-02 13:39:27,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1833 transitions. [2018-12-02 13:39:27,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 13:39:27,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:27,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:27,596 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:39:27,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:27,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1105 states and 1839 transitions. [2018-12-02 13:39:27,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1839 transitions. [2018-12-02 13:39:27,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 13:39:27,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:39:27,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1109 states and 1845 transitions. [2018-12-02 13:39:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1845 transitions. [2018-12-02 13:39:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 13:39:27,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:27,804 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:39:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:28,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1113 states and 1851 transitions. [2018-12-02 13:39:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1851 transitions. [2018-12-02 13:39:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 13:39:28,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:28,522 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:39:29,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:29,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1117 states and 1857 transitions. [2018-12-02 13:39:29,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1857 transitions. [2018-12-02 13:39:29,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-02 13:39:29,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:29,332 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-12-02 13:39:29,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:29,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1131 states and 1866 transitions. [2018-12-02 13:39:29,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1866 transitions. [2018-12-02 13:39:29,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-02 13:39:29,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:29,614 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:29,664 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-02 13:39:29,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:29,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1133 states and 1866 transitions. [2018-12-02 13:39:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1866 transitions. [2018-12-02 13:39:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-02 13:39:29,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:29,867 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-02 13:39:33,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:33,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1219 states and 2017 transitions. [2018-12-02 13:39:33,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2017 transitions. [2018-12-02 13:39:33,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 13:39:33,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:33,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:33,584 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:33,634 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-02 13:39:33,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1223 states and 2028 transitions. [2018-12-02 13:39:33,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2028 transitions. [2018-12-02 13:39:33,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 13:39:33,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:33,878 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:33,942 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-02 13:39:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:33,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1225 states and 2028 transitions. [2018-12-02 13:39:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2028 transitions. [2018-12-02 13:39:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 13:39:33,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:34,147 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:34,197 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-02 13:39:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1227 states and 2028 transitions. [2018-12-02 13:39:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2028 transitions. [2018-12-02 13:39:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 13:39:34,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:34,425 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-02 13:39:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:34,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1231 states and 2037 transitions. [2018-12-02 13:39:34,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2037 transitions. [2018-12-02 13:39:34,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 13:39:34,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:34,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:34,710 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:34,763 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-02 13:39:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:34,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1233 states and 2037 transitions. [2018-12-02 13:39:34,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2037 transitions. [2018-12-02 13:39:34,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 13:39:34,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:34,981 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:35,059 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 13:39:35,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:35,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1237 states and 2041 transitions. [2018-12-02 13:39:35,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2041 transitions. [2018-12-02 13:39:35,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 13:39:35,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:35,298 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 13:39:35,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:35,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1241 states and 2045 transitions. [2018-12-02 13:39:35,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2045 transitions. [2018-12-02 13:39:35,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 13:39:35,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:35,564 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 13:39:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:36,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1245 states and 2049 transitions. [2018-12-02 13:39:36,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2049 transitions. [2018-12-02 13:39:36,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 13:39:36,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:36,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:36,518 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 13:39:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:37,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1249 states and 2053 transitions. [2018-12-02 13:39:37,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2053 transitions. [2018-12-02 13:39:37,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-02 13:39:37,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:37,342 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:37,406 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-02 13:39:37,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1253 states and 2054 transitions. [2018-12-02 13:39:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2054 transitions. [2018-12-02 13:39:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-12-02 13:39:37,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:37,619 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2018-12-02 13:39:37,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:37,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1285 states and 2079 transitions. [2018-12-02 13:39:37,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2079 transitions. [2018-12-02 13:39:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-02 13:39:37,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:39:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:39:37,937 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:39:38,002 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2018-12-02 13:39:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:39:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 887 states and 1396 transitions. [2018-12-02 13:39:38,035 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1396 transitions. [2018-12-02 13:39:38,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 13:39:38,036 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 174 iterations. [2018-12-02 13:39:38,043 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 13:39:38,598 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,602 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,602 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,602 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,602 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,602 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,602 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-02 13:39:38,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,608 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,608 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,608 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,608 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,608 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,608 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,608 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,608 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,608 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,608 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,608 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,609 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,609 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,609 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,609 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,609 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,609 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,609 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,609 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,609 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,609 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,609 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,609 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,610 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,610 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,610 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,610 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,610 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,610 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,610 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,610 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,610 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,610 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,610 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-02 13:39:38,611 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,611 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,611 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:39:38,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:39:38 ImpRootNode [2018-12-02 13:39:38,612 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 13:39:38,612 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 13:39:38,612 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 13:39:38,612 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 13:39:38,613 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:38:42" (3/4) ... [2018-12-02 13:39:38,616 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 13:39:38,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_get_drvdata [2018-12-02 13:39:38,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_unregister_device [2018-12-02 13:39:38,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_trigger [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_close [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_time [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_poll [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_disconnect [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_disable [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcat [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_open [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_on [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight32 [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_drvdata [2018-12-02 13:39:38,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight16 [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_get_drvdata [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_decode [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_cooked_read [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure paravirt_read_tsc [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_save [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight8 [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_cooked_read [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_abs [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_button_read [2018-12-02 13:39:38,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_read [2018-12-02 13:39:38,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-12-02 13:39:38,639 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 252 nodes and edges [2018-12-02 13:39:38,641 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2018-12-02 13:39:38,642 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 13:39:38,643 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 13:39:38,644 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 13:39:38,646 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 13:39:38,744 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9fee8793-72bd-4243-9622-499589a81347/bin-2019/ukojak/witness.graphml [2018-12-02 13:39:38,744 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 13:39:38,745 INFO L168 Benchmark]: Toolchain (without parser) took 59637.79 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 954.9 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 160.8 MB. Max. memory is 11.5 GB. [2018-12-02 13:39:38,746 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-02 13:39:38,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 885.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. [2018-12-02 13:39:38,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 13:39:38,747 INFO L168 Benchmark]: Boogie Preprocessor took 94.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:39:38,747 INFO L168 Benchmark]: RCFGBuilder took 1907.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 85.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.5 MB). Peak memory consumption was 255.6 MB. Max. memory is 11.5 GB. [2018-12-02 13:39:38,747 INFO L168 Benchmark]: CodeCheck took 56530.29 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.3 GB). Free memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-02 13:39:38,747 INFO L168 Benchmark]: Witness Printer took 132.16 ms. Allocated memory is still 2.5 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:39:38,749 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 45 procedures, 628 locations, 1 error locations. SAFE Result, 55.9s OverallTime, 174 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -602437284 SDtfs, 1554165072 SDslu, 125724384 SDs, 0 SdLazy, 1304832424 SolverSat, 471113788 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 189.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 196253 GetRequests, 195312 SyntacticMatches, 353 SemanticMatches, 588 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186089 ImplicationChecksByTransitivity, 39.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.3s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 7.4s InterpolantComputationTime, 22963 NumberOfCodeBlocks, 22963 NumberOfCodeBlocksAsserted, 173 NumberOfCheckSat, 22790 ConstructedInterpolants, 0 QuantifiedInterpolants, 9289064 SizeOfPredicates, 25 NumberOfNonLiveVariables, 40811 ConjunctsInSsa, 75 ConjunctsInUnsatCore, 173 InterpolantComputations, 141 PerfectInterpolantSequences, 11082/11217 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: 2884]: 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: 3836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2941]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3987]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4175]: Loop Invariant Derived loop invariant: (!(0 == ldv_spin) || !(ldv_state_variable_0 == 3)) || !(2 == tmp___1) || aux-switch (tmp___1) { case 0: ; if (ldv_state_variable_1 == 2) { ldv_retval_0 = analog_connect(analog_drv_group0, ldvarg0); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_22420; case 1: ; if (ldv_state_variable_1 == 3) { analog_disconnect(analog_drv_group0); ldv_state_variable_1 = 2; } else { } goto ldv_22420; case 2: ; if (ldv_state_variable_1 == 2) { ldv_release_1(); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_22420; case 3: ; if (ldv_state_variable_1 == 1) { ldv_bind_1(); ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_22420; default: ldv_stop(); }-aux - InvariantResult [Line: 4183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4063]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3012]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4203]: Loop Invariant Derived loop invariant: !(0 == ldv_state_variable_0) || ((!(0 == ldv_spin) && !(0 == ldv_state_variable_1)) && !(1 == ldv_state_variable_1)) - InvariantResult [Line: 3467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3591]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 885.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 94.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1907.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 85.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.5 MB). Peak memory consumption was 255.6 MB. Max. memory is 11.5 GB. * CodeCheck took 56530.29 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.3 GB). Free memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 132.16 ms. Allocated memory is still 2.5 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...