./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_0b4edf55-9b64-4644-ba4a-7d97540b97ef/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0b4edf55-9b64-4644-ba4a-7d97540b97ef/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0b4edf55-9b64-4644-ba4a-7d97540b97ef/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0b4edf55-9b64-4644-ba4a-7d97540b97ef/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_0b4edf55-9b64-4644-ba4a-7d97540b97ef/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0b4edf55-9b64-4644-ba4a-7d97540b97ef/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 3ce9c042a554bd4093e29e2320cb414d9dea62ec .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 16:36:14,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:36:14,976 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:36:14,982 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:36:14,982 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:36:14,983 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:36:14,983 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:36:14,984 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:36:14,985 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:36:14,985 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:36:14,986 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:36:14,986 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:36:14,986 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:36:14,987 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:36:14,987 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:36:14,988 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:36:14,988 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:36:14,989 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:36:14,990 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:36:14,991 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:36:14,991 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:36:14,992 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:36:14,993 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:36:14,993 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:36:14,993 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:36:14,994 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:36:14,994 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:36:14,995 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:36:14,995 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:36:14,996 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:36:14,996 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:36:14,996 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:36:14,996 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:36:14,996 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:36:14,997 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:36:14,997 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:36:14,997 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0b4edf55-9b64-4644-ba4a-7d97540b97ef/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 16:36:15,004 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:36:15,005 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:36:15,005 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:36:15,005 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 16:36:15,005 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:36:15,006 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:36:15,006 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:36:15,006 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:36:15,006 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:36:15,006 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:36:15,006 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:36:15,006 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:36:15,006 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:36:15,006 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:36:15,006 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:36:15,006 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 16:36:15,006 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 16:36:15,007 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:36:15,007 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:36:15,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 16:36:15,007 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:36:15,007 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:36:15,007 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:36:15,007 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 16:36:15,007 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:36:15,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 16:36:15,007 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 16:36:15,007 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_0b4edf55-9b64-4644-ba4a-7d97540b97ef/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 -> 3ce9c042a554bd4093e29e2320cb414d9dea62ec [2018-12-08 16:36:15,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:36:15,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:36:15,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:36:15,034 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:36:15,034 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:36:15,035 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0b4edf55-9b64-4644-ba4a-7d97540b97ef/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point_true-unreach-call.cil.out.i [2018-12-08 16:36:15,074 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b4edf55-9b64-4644-ba4a-7d97540b97ef/bin-2019/ukojak/data/7f32fb896/f8db5ecfa25a4ec285898aaa38b75838/FLAG14fe52249 [2018-12-08 16:36:15,534 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:36:15,534 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0b4edf55-9b64-4644-ba4a-7d97540b97ef/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point_true-unreach-call.cil.out.i [2018-12-08 16:36:15,546 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b4edf55-9b64-4644-ba4a-7d97540b97ef/bin-2019/ukojak/data/7f32fb896/f8db5ecfa25a4ec285898aaa38b75838/FLAG14fe52249 [2018-12-08 16:36:15,831 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0b4edf55-9b64-4644-ba4a-7d97540b97ef/bin-2019/ukojak/data/7f32fb896/f8db5ecfa25a4ec285898aaa38b75838 [2018-12-08 16:36:15,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:36:15,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:36:15,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:36:15,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:36:15,849 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:36:15,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:36:15" (1/1) ... [2018-12-08 16:36:15,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4215bc03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:15, skipping insertion in model container [2018-12-08 16:36:15,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:36:15" (1/1) ... [2018-12-08 16:36:15,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:36:15,900 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:36:16,069 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539] [2018-12-08 16:36:16,069 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] [2018-12-08 16:36:16,465 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:36:16,482 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:36:16,524 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539] [2018-12-08 16:36:16,524 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] [2018-12-08 16:36:16,580 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:36:16,614 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:36:16,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:16 WrapperNode [2018-12-08 16:36:16,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:36:16,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:36:16,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:36:16,615 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:36:16,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:16" (1/1) ... [2018-12-08 16:36:16,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:16" (1/1) ... [2018-12-08 16:36:16,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:36:16,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:36:16,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:36:16,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:36:16,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:16" (1/1) ... [2018-12-08 16:36:16,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:16" (1/1) ... [2018-12-08 16:36:16,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:16" (1/1) ... [2018-12-08 16:36:16,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:16" (1/1) ... [2018-12-08 16:36:16,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:16" (1/1) ... [2018-12-08 16:36:16,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:16" (1/1) ... [2018-12-08 16:36:16,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:16" (1/1) ... [2018-12-08 16:36:16,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:36:16,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:36:16,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:36:16,743 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:36:16,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0b4edf55-9b64-4644-ba4a-7d97540b97ef/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 16:36:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2018-12-08 16:36:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2018-12-08 16:36:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-08 16:36:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-08 16:36:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2018-12-08 16:36:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2018-12-08 16:36:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-12-08 16:36:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2018-12-08 16:36:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:36:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2018-12-08 16:36:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2018-12-08 16:36:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-08 16:36:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-08 16:36:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 16:36:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2018-12-08 16:36:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2018-12-08 16:36:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-08 16:36:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-08 16:36:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2018-12-08 16:36:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2018-12-08 16:36:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 16:36:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 16:36:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-12-08 16:36:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2018-12-08 16:36:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2018-12-08 16:36:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2018-12-08 16:36:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2018-12-08 16:36:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2018-12-08 16:36:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 16:36:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2018-12-08 16:36:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2018-12-08 16:36:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2018-12-08 16:36:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2018-12-08 16:36:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-12-08 16:36:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-12-08 16:36:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 16:36:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 16:36:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 16:36:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 16:36:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2018-12-08 16:36:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2018-12-08 16:36:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2018-12-08 16:36:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2018-12-08 16:36:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-08 16:36:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-08 16:36:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 16:36:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2018-12-08 16:36:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2018-12-08 16:36:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-12-08 16:36:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2018-12-08 16:36:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-08 16:36:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-08 16:36:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2018-12-08 16:36:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2018-12-08 16:36:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2018-12-08 16:36:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2018-12-08 16:36:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 16:36:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2018-12-08 16:36:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2018-12-08 16:36:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-12-08 16:36:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-12-08 16:36:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2018-12-08 16:36:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2018-12-08 16:36:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2018-12-08 16:36:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2018-12-08 16:36:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:36:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-08 16:36:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-08 16:36:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2018-12-08 16:36:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2018-12-08 16:36:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 16:36:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-12-08 16:36:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2018-12-08 16:36:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2018-12-08 16:36:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2018-12-08 16:36:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2018-12-08 16:36:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2018-12-08 16:36:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2018-12-08 16:36:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2018-12-08 16:36:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-08 16:36:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-08 16:36:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-08 16:36:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-08 16:36:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 16:36:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2018-12-08 16:36:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2018-12-08 16:36:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2018-12-08 16:36:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2018-12-08 16:36:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2018-12-08 16:36:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2018-12-08 16:36:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-08 16:36:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-08 16:36:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:36:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:36:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2018-12-08 16:36:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2018-12-08 16:36:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2018-12-08 16:36:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2018-12-08 16:36:18,713 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:36:18,713 INFO L280 CfgBuilder]: Removed 75 assue(true) statements. [2018-12-08 16:36:18,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:36:18 BoogieIcfgContainer [2018-12-08 16:36:18,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:36:18,714 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 16:36:18,714 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 16:36:18,723 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 16:36:18,723 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:36:18" (1/1) ... [2018-12-08 16:36:18,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:36:18,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:18,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 486 states and 685 transitions. [2018-12-08 16:36:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 685 transitions. [2018-12-08 16:36:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 16:36:18,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:18,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:18,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 488 states and 698 transitions. [2018-12-08 16:36:18,992 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 698 transitions. [2018-12-08 16:36:18,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 16:36:18,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 492 states and 716 transitions. [2018-12-08 16:36:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 716 transitions. [2018-12-08 16:36:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 16:36:19,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:19,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:19,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 491 states and 712 transitions. [2018-12-08 16:36:19,197 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 712 transitions. [2018-12-08 16:36:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 16:36:19,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:19,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 16:36:19,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:19,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 495 states and 719 transitions. [2018-12-08 16:36:19,271 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 719 transitions. [2018-12-08 16:36:19,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 16:36:19,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:19,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 498 states and 724 transitions. [2018-12-08 16:36:19,311 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 724 transitions. [2018-12-08 16:36:19,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 16:36:19,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:19,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 16:36:19,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:19,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 499 states and 724 transitions. [2018-12-08 16:36:19,344 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 724 transitions. [2018-12-08 16:36:19,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 16:36:19,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:19,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:19,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:19,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 498 states and 720 transitions. [2018-12-08 16:36:19,416 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 720 transitions. [2018-12-08 16:36:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 16:36:19,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:19,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:19,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:19,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 503 states and 737 transitions. [2018-12-08 16:36:19,612 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 737 transitions. [2018-12-08 16:36:19,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 16:36:19,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:19,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:19,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:19,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 505 states and 742 transitions. [2018-12-08 16:36:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 742 transitions. [2018-12-08 16:36:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 16:36:19,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:19,735 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:36:19,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:19,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 507 states and 744 transitions. [2018-12-08 16:36:19,779 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 744 transitions. [2018-12-08 16:36:19,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 16:36:19,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 16:36:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:19,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 508 states and 745 transitions. [2018-12-08 16:36:19,864 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 745 transitions. [2018-12-08 16:36:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 16:36:19,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:19,894 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 16:36:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:19,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 509 states and 745 transitions. [2018-12-08 16:36:19,909 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 745 transitions. [2018-12-08 16:36:19,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 16:36:19,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:19,971 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 16:36:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:20,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 514 states and 758 transitions. [2018-12-08 16:36:20,143 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 758 transitions. [2018-12-08 16:36:20,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 16:36:20,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:20,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 16:36:20,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 516 states and 768 transitions. [2018-12-08 16:36:20,362 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 768 transitions. [2018-12-08 16:36:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 16:36:20,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:20,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:20,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 16:36:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:20,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 520 states and 776 transitions. [2018-12-08 16:36:20,480 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 776 transitions. [2018-12-08 16:36:20,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 16:36:20,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:20,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 16:36:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 550 states and 861 transitions. [2018-12-08 16:36:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 861 transitions. [2018-12-08 16:36:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 16:36:21,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:21,375 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 16:36:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:21,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 552 states and 864 transitions. [2018-12-08 16:36:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 864 transitions. [2018-12-08 16:36:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 16:36:21,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:21,410 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 16:36:21,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:21,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 554 states and 866 transitions. [2018-12-08 16:36:21,516 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 866 transitions. [2018-12-08 16:36:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 16:36:21,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:21,545 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 16:36:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 555 states and 869 transitions. [2018-12-08 16:36:21,560 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 869 transitions. [2018-12-08 16:36:21,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 16:36:21,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:21,611 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 16:36:21,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:21,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 559 states and 876 transitions. [2018-12-08 16:36:21,651 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 876 transitions. [2018-12-08 16:36:21,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 16:36:21,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:21,702 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 16:36:21,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:21,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 562 states and 880 transitions. [2018-12-08 16:36:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 880 transitions. [2018-12-08 16:36:21,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 16:36:21,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:21,840 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 16:36:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 561 states and 870 transitions. [2018-12-08 16:36:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 870 transitions. [2018-12-08 16:36:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 16:36:21,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:21,921 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 16:36:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:21,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 562 states and 870 transitions. [2018-12-08 16:36:21,932 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 870 transitions. [2018-12-08 16:36:21,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 16:36:21,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:21,975 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 16:36:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 563 states and 870 transitions. [2018-12-08 16:36:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 870 transitions. [2018-12-08 16:36:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 16:36:21,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:22,013 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 16:36:22,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:22,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 565 states and 879 transitions. [2018-12-08 16:36:22,194 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 879 transitions. [2018-12-08 16:36:22,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 16:36:22,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:22,217 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 16:36:22,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:22,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 567 states and 885 transitions. [2018-12-08 16:36:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 885 transitions. [2018-12-08 16:36:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 16:36:22,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:22,368 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 16:36:22,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:22,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 569 states and 895 transitions. [2018-12-08 16:36:22,514 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 895 transitions. [2018-12-08 16:36:22,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 16:36:22,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:22,536 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 16:36:22,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 570 states and 896 transitions. [2018-12-08 16:36:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 896 transitions. [2018-12-08 16:36:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 16:36:22,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:22,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:22,565 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 16:36:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:22,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 570 states and 895 transitions. [2018-12-08 16:36:22,601 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 895 transitions. [2018-12-08 16:36:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 16:36:22,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 16:36:22,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 571 states and 895 transitions. [2018-12-08 16:36:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 895 transitions. [2018-12-08 16:36:22,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 16:36:22,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:22,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:22,653 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 16:36:22,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:22,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 572 states and 897 transitions. [2018-12-08 16:36:22,669 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 897 transitions. [2018-12-08 16:36:22,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 16:36:22,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:22,703 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:36:22,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:22,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 573 states and 897 transitions. [2018-12-08 16:36:22,710 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 897 transitions. [2018-12-08 16:36:22,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 16:36:22,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:22,733 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:36:22,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:22,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 577 states and 906 transitions. [2018-12-08 16:36:22,947 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 906 transitions. [2018-12-08 16:36:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 16:36:22,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:36:23,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 579 states and 908 transitions. [2018-12-08 16:36:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 908 transitions. [2018-12-08 16:36:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 16:36:23,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:36:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 581 states and 914 transitions. [2018-12-08 16:36:23,256 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 914 transitions. [2018-12-08 16:36:23,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 16:36:23,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:36:23,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 585 states and 921 transitions. [2018-12-08 16:36:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 921 transitions. [2018-12-08 16:36:23,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 16:36:23,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:23,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 16:36:23,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 586 states and 924 transitions. [2018-12-08 16:36:23,434 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 924 transitions. [2018-12-08 16:36:23,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 16:36:23,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:23,456 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 16:36:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:23,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 587 states and 924 transitions. [2018-12-08 16:36:23,463 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 924 transitions. [2018-12-08 16:36:23,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 16:36:23,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:23,485 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 16:36:23,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:23,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 589 states and 926 transitions. [2018-12-08 16:36:23,499 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 926 transitions. [2018-12-08 16:36:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 16:36:23,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:23,522 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 16:36:23,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:23,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 596 states and 942 transitions. [2018-12-08 16:36:23,863 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 942 transitions. [2018-12-08 16:36:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 16:36:23,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:23,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:23,883 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:36:24,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:24,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 599 states and 953 transitions. [2018-12-08 16:36:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 953 transitions. [2018-12-08 16:36:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 16:36:24,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:24,112 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 16:36:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:24,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 602 states and 957 transitions. [2018-12-08 16:36:24,181 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 957 transitions. [2018-12-08 16:36:24,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 16:36:24,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:24,211 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 16:36:24,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:24,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 605 states and 961 transitions. [2018-12-08 16:36:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 961 transitions. [2018-12-08 16:36:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 16:36:24,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:24,356 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 16:36:24,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:24,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 607 states and 966 transitions. [2018-12-08 16:36:24,486 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 966 transitions. [2018-12-08 16:36:24,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 16:36:24,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:24,508 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 16:36:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 609 states and 975 transitions. [2018-12-08 16:36:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 975 transitions. [2018-12-08 16:36:24,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 16:36:24,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:24,683 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 16:36:24,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:24,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 610 states and 976 transitions. [2018-12-08 16:36:24,717 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 976 transitions. [2018-12-08 16:36:24,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 16:36:24,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 16:36:24,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:24,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 610 states and 975 transitions. [2018-12-08 16:36:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 975 transitions. [2018-12-08 16:36:24,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 16:36:24,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:24,842 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:36:24,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:24,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 611 states and 976 transitions. [2018-12-08 16:36:24,852 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 976 transitions. [2018-12-08 16:36:24,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 16:36:24,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:24,872 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 16:36:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:24,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 611 states and 975 transitions. [2018-12-08 16:36:24,934 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 975 transitions. [2018-12-08 16:36:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 16:36:24,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:24,955 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 16:36:24,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:24,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 612 states and 976 transitions. [2018-12-08 16:36:24,966 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 976 transitions. [2018-12-08 16:36:24,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 16:36:24,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 16:36:25,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:25,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 614 states and 978 transitions. [2018-12-08 16:36:25,066 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 978 transitions. [2018-12-08 16:36:25,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 16:36:25,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:25,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 16:36:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 616 states and 987 transitions. [2018-12-08 16:36:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 987 transitions. [2018-12-08 16:36:25,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 16:36:25,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 16:36:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:25,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 617 states and 987 transitions. [2018-12-08 16:36:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 987 transitions. [2018-12-08 16:36:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 16:36:25,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:25,253 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 16:36:25,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:25,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 618 states and 988 transitions. [2018-12-08 16:36:25,266 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 988 transitions. [2018-12-08 16:36:25,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 16:36:25,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:25,285 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 16:36:25,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:25,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 618 states and 986 transitions. [2018-12-08 16:36:25,427 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 986 transitions. [2018-12-08 16:36:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 16:36:25,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:25,449 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 16:36:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:25,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 620 states and 988 transitions. [2018-12-08 16:36:25,566 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 988 transitions. [2018-12-08 16:36:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 16:36:25,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 16:36:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:25,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 622 states and 990 transitions. [2018-12-08 16:36:25,697 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 990 transitions. [2018-12-08 16:36:25,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 16:36:25,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:25,718 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 16:36:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:25,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 623 states and 990 transitions. [2018-12-08 16:36:25,725 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 990 transitions. [2018-12-08 16:36:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 16:36:25,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:25,744 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 16:36:25,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 624 states and 990 transitions. [2018-12-08 16:36:25,816 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 990 transitions. [2018-12-08 16:36:25,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 16:36:25,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:25,843 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 16:36:25,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:25,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 623 states and 988 transitions. [2018-12-08 16:36:25,904 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 988 transitions. [2018-12-08 16:36:25,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 16:36:25,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:25,922 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 16:36:25,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 623 states and 987 transitions. [2018-12-08 16:36:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 987 transitions. [2018-12-08 16:36:25,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 16:36:25,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:36:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:26,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 626 states and 991 transitions. [2018-12-08 16:36:26,072 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 991 transitions. [2018-12-08 16:36:26,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 16:36:26,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:26,261 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:36:26,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:26,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 632 states and 1004 transitions. [2018-12-08 16:36:26,833 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1004 transitions. [2018-12-08 16:36:26,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 16:36:26,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:26,866 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 16:36:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 633 states and 1005 transitions. [2018-12-08 16:36:26,889 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1005 transitions. [2018-12-08 16:36:26,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 16:36:26,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:26,919 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 16:36:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 634 states and 1006 transitions. [2018-12-08 16:36:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1006 transitions. [2018-12-08 16:36:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 16:36:26,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:26,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 16:36:27,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:27,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 637 states and 1013 transitions. [2018-12-08 16:36:27,008 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1013 transitions. [2018-12-08 16:36:27,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 16:36:27,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:27,031 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 16:36:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:27,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 641 states and 1020 transitions. [2018-12-08 16:36:27,053 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1020 transitions. [2018-12-08 16:36:27,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 16:36:27,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:27,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:36:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 645 states and 1027 transitions. [2018-12-08 16:36:27,097 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1027 transitions. [2018-12-08 16:36:27,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 16:36:27,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:27,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:27,175 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 16:36:27,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 646 states and 1029 transitions. [2018-12-08 16:36:27,236 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1029 transitions. [2018-12-08 16:36:27,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 16:36:27,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:27,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:27,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:36:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 16:36:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 679 states and 1082 transitions. [2018-12-08 16:36:27,730 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1082 transitions. [2018-12-08 16:36:27,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 16:36:27,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:27,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:27,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:36:27,897 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 16:36:27,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:27,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 681 states and 1088 transitions. [2018-12-08 16:36:27,981 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1088 transitions. [2018-12-08 16:36:27,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:36:27,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:28,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:36:28,178 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 16:36:28,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 683 states and 1091 transitions. [2018-12-08 16:36:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1091 transitions. [2018-12-08 16:36:28,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:36:28,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:28,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:28,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:36:28,386 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 16:36:28,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:28,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 685 states and 1094 transitions. [2018-12-08 16:36:28,474 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1094 transitions. [2018-12-08 16:36:28,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:36:28,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:28,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:28,574 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:36:28,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 686 states and 1096 transitions. [2018-12-08 16:36:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1096 transitions. [2018-12-08 16:36:28,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:36:28,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 16:36:28,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:28,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 688 states and 1099 transitions. [2018-12-08 16:36:28,976 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1099 transitions. [2018-12-08 16:36:28,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 16:36:28,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:29,097 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:36:29,123 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 16:36:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:29,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 689 states and 1099 transitions. [2018-12-08 16:36:29,137 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1099 transitions. [2018-12-08 16:36:29,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 16:36:29,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:29,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 16:36:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 703 states and 1117 transitions. [2018-12-08 16:36:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1117 transitions. [2018-12-08 16:36:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 16:36:29,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:29,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:29,330 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:36:29,356 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 16:36:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:29,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 704 states and 1117 transitions. [2018-12-08 16:36:29,366 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1117 transitions. [2018-12-08 16:36:29,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 16:36:29,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:29,479 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 16:36:29,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:29,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 705 states and 1119 transitions. [2018-12-08 16:36:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1119 transitions. [2018-12-08 16:36:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 16:36:29,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:29,684 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:36:29,711 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 16:36:29,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:29,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 706 states and 1119 transitions. [2018-12-08 16:36:29,722 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1119 transitions. [2018-12-08 16:36:29,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 16:36:29,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:29,829 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 16:36:29,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:29,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 707 states and 1121 transitions. [2018-12-08 16:36:29,895 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1121 transitions. [2018-12-08 16:36:29,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 16:36:29,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:29,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:29,947 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 16:36:30,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:30,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 719 states and 1144 transitions. [2018-12-08 16:36:30,988 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1144 transitions. [2018-12-08 16:36:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 16:36:30,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:31,020 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 16:36:31,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 722 states and 1147 transitions. [2018-12-08 16:36:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1147 transitions. [2018-12-08 16:36:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 16:36:31,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:31,413 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 16:36:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 723 states and 1149 transitions. [2018-12-08 16:36:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1149 transitions. [2018-12-08 16:36:31,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 16:36:31,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:36:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:32,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 725 states and 1151 transitions. [2018-12-08 16:36:32,110 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1151 transitions. [2018-12-08 16:36:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 16:36:32,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:32,143 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 16:36:32,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 726 states and 1153 transitions. [2018-12-08 16:36:32,194 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1153 transitions. [2018-12-08 16:36:32,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 16:36:32,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:36:32,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:32,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 730 states and 1160 transitions. [2018-12-08 16:36:32,409 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1160 transitions. [2018-12-08 16:36:32,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 16:36:32,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:32,444 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:36:32,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 737 states and 1173 transitions. [2018-12-08 16:36:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1173 transitions. [2018-12-08 16:36:32,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 16:36:32,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:32,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:36:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 739 states and 1175 transitions. [2018-12-08 16:36:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1175 transitions. [2018-12-08 16:36:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 16:36:32,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:32,988 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 16:36:33,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:33,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 740 states and 1175 transitions. [2018-12-08 16:36:33,019 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1175 transitions. [2018-12-08 16:36:33,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 16:36:33,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:33,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:36:33,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:33,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 755 states and 1200 transitions. [2018-12-08 16:36:33,075 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1200 transitions. [2018-12-08 16:36:33,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 16:36:33,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 16:36:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:33,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 757 states and 1202 transitions. [2018-12-08 16:36:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1202 transitions. [2018-12-08 16:36:33,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 16:36:33,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 16:36:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 759 states and 1204 transitions. [2018-12-08 16:36:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1204 transitions. [2018-12-08 16:36:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 16:36:33,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:33,224 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 16:36:33,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 761 states and 1206 transitions. [2018-12-08 16:36:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1206 transitions. [2018-12-08 16:36:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 16:36:33,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:36:33,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:33,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 763 states and 1209 transitions. [2018-12-08 16:36:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1209 transitions. [2018-12-08 16:36:33,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-08 16:36:33,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:33,617 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-08 16:36:34,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:34,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 769 states and 1220 transitions. [2018-12-08 16:36:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1220 transitions. [2018-12-08 16:36:34,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 16:36:34,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-08 16:36:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:34,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 770 states and 1221 transitions. [2018-12-08 16:36:34,085 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1221 transitions. [2018-12-08 16:36:34,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 16:36:34,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:34,129 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-08 16:36:34,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 772 states and 1223 transitions. [2018-12-08 16:36:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1223 transitions. [2018-12-08 16:36:34,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 16:36:34,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:34,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:34,271 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 16:36:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 773 states and 1225 transitions. [2018-12-08 16:36:34,361 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1225 transitions. [2018-12-08 16:36:34,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-08 16:36:34,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:34,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:34,511 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 16:36:34,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:34,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 776 states and 1231 transitions. [2018-12-08 16:36:34,726 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1231 transitions. [2018-12-08 16:36:34,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-08 16:36:34,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:34,771 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 16:36:34,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:34,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 777 states and 1233 transitions. [2018-12-08 16:36:34,784 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1233 transitions. [2018-12-08 16:36:34,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 16:36:34,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:34,829 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 16:36:34,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 780 states and 1239 transitions. [2018-12-08 16:36:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1239 transitions. [2018-12-08 16:36:34,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-08 16:36:34,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 16:36:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 781 states and 1241 transitions. [2018-12-08 16:36:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1241 transitions. [2018-12-08 16:36:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-08 16:36:35,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 16:36:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 782 states and 1243 transitions. [2018-12-08 16:36:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1243 transitions. [2018-12-08 16:36:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-08 16:36:35,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:35,172 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 16:36:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 785 states and 1249 transitions. [2018-12-08 16:36:35,190 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1249 transitions. [2018-12-08 16:36:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-08 16:36:35,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 16:36:35,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:35,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 787 states and 1251 transitions. [2018-12-08 16:36:35,249 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1251 transitions. [2018-12-08 16:36:35,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-08 16:36:35,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:35,296 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 16:36:35,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:35,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 788 states and 1253 transitions. [2018-12-08 16:36:35,309 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1253 transitions. [2018-12-08 16:36:35,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-08 16:36:35,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:35,437 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-08 16:36:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:35,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 789 states and 1255 transitions. [2018-12-08 16:36:35,522 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1255 transitions. [2018-12-08 16:36:35,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-08 16:36:35,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:35,655 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-08 16:36:35,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:35,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 792 states and 1261 transitions. [2018-12-08 16:36:35,872 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1261 transitions. [2018-12-08 16:36:35,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-08 16:36:35,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-08 16:36:35,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 794 states and 1263 transitions. [2018-12-08 16:36:35,979 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1263 transitions. [2018-12-08 16:36:35,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 16:36:35,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 16:36:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 795 states and 1265 transitions. [2018-12-08 16:36:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1265 transitions. [2018-12-08 16:36:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-08 16:36:36,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:36,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:36:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-08 16:36:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:36,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 884 states and 1451 transitions. [2018-12-08 16:36:36,376 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1451 transitions. [2018-12-08 16:36:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-08 16:36:36,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:36,542 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:36:36,590 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-08 16:36:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 886 states and 1451 transitions. [2018-12-08 16:36:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1451 transitions. [2018-12-08 16:36:36,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-08 16:36:36,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:36,664 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 16:36:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:36,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 889 states and 1457 transitions. [2018-12-08 16:36:36,687 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1457 transitions. [2018-12-08 16:36:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-08 16:36:36,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:36,853 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:36:36,894 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-08 16:36:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:36,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 890 states and 1457 transitions. [2018-12-08 16:36:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1457 transitions. [2018-12-08 16:36:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-08 16:36:36,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 16:36:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:36,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 892 states and 1459 transitions. [2018-12-08 16:36:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1459 transitions. [2018-12-08 16:36:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-08 16:36:36,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:36,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:37,020 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:36:37,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 893 states and 1461 transitions. [2018-12-08 16:36:37,037 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1461 transitions. [2018-12-08 16:36:37,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-08 16:36:37,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:36:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 896 states and 1467 transitions. [2018-12-08 16:36:37,106 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1467 transitions. [2018-12-08 16:36:37,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 16:36:37,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 16:36:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 902 states and 1483 transitions. [2018-12-08 16:36:38,419 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1483 transitions. [2018-12-08 16:36:38,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-08 16:36:38,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:36:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 981 states and 1649 transitions. [2018-12-08 16:36:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1649 transitions. [2018-12-08 16:36:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-08 16:36:45,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:45,184 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 16:36:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 983 states and 1651 transitions. [2018-12-08 16:36:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1651 transitions. [2018-12-08 16:36:45,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-08 16:36:45,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:45,289 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 16:36:45,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:45,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 985 states and 1652 transitions. [2018-12-08 16:36:45,576 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1652 transitions. [2018-12-08 16:36:45,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-08 16:36:45,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 16:36:45,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:45,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 986 states and 1654 transitions. [2018-12-08 16:36:45,674 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1654 transitions. [2018-12-08 16:36:45,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-08 16:36:45,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:45,721 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 16:36:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:45,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 987 states and 1656 transitions. [2018-12-08 16:36:45,737 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1656 transitions. [2018-12-08 16:36:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-08 16:36:45,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 16:36:45,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:45,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 991 states and 1663 transitions. [2018-12-08 16:36:45,950 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1663 transitions. [2018-12-08 16:36:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-08 16:36:45,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:46,043 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-08 16:36:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 995 states and 1671 transitions. [2018-12-08 16:36:46,334 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1671 transitions. [2018-12-08 16:36:46,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-08 16:36:46,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:46,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:46,422 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-08 16:36:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 997 states and 1673 transitions. [2018-12-08 16:36:46,687 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1673 transitions. [2018-12-08 16:36:46,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-08 16:36:46,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 16:36:48,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1003 states and 1689 transitions. [2018-12-08 16:36:48,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1689 transitions. [2018-12-08 16:36:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-08 16:36:48,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:48,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 16:36:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1007 states and 1695 transitions. [2018-12-08 16:36:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1695 transitions. [2018-12-08 16:36:49,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-08 16:36:49,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 16:36:49,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:49,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1009 states and 1697 transitions. [2018-12-08 16:36:49,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1697 transitions. [2018-12-08 16:36:49,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-08 16:36:49,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:49,236 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:36:49,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1011 states and 1699 transitions. [2018-12-08 16:36:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1699 transitions. [2018-12-08 16:36:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-08 16:36:49,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:49,349 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:36:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:49,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1013 states and 1701 transitions. [2018-12-08 16:36:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1701 transitions. [2018-12-08 16:36:49,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-08 16:36:49,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:49,450 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:36:49,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:49,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1015 states and 1703 transitions. [2018-12-08 16:36:49,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1703 transitions. [2018-12-08 16:36:49,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-08 16:36:49,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:49,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 16:36:49,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:49,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1017 states and 1706 transitions. [2018-12-08 16:36:49,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1706 transitions. [2018-12-08 16:36:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-08 16:36:49,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-08 16:36:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1019 states and 1708 transitions. [2018-12-08 16:36:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1708 transitions. [2018-12-08 16:36:50,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-08 16:36:50,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 16:36:51,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1022 states and 1713 transitions. [2018-12-08 16:36:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1713 transitions. [2018-12-08 16:36:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-08 16:36:51,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:51,790 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:36:51,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1024 states and 1715 transitions. [2018-12-08 16:36:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1715 transitions. [2018-12-08 16:36:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-08 16:36:51,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:51,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:51,906 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:36:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1026 states and 1717 transitions. [2018-12-08 16:36:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1717 transitions. [2018-12-08 16:36:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-08 16:36:51,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:52,008 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 16:36:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:52,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1028 states and 1719 transitions. [2018-12-08 16:36:52,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1719 transitions. [2018-12-08 16:36:52,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-08 16:36:52,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:52,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:52,109 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 16:36:52,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:52,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1035 states and 1732 transitions. [2018-12-08 16:36:52,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1732 transitions. [2018-12-08 16:36:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 16:36:52,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:52,787 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 16:36:52,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1037 states and 1734 transitions. [2018-12-08 16:36:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1734 transitions. [2018-12-08 16:36:52,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 16:36:52,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:52,885 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-08 16:36:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:52,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1039 states and 1736 transitions. [2018-12-08 16:36:52,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1736 transitions. [2018-12-08 16:36:52,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-08 16:36:52,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-08 16:36:54,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1072 states and 1798 transitions. [2018-12-08 16:36:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1798 transitions. [2018-12-08 16:36:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-08 16:36:54,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-08 16:36:55,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:55,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1074 states and 1799 transitions. [2018-12-08 16:36:55,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1799 transitions. [2018-12-08 16:36:55,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-08 16:36:55,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 16:36:55,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1078 states and 1805 transitions. [2018-12-08 16:36:55,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1805 transitions. [2018-12-08 16:36:55,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-08 16:36:55,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 16:36:55,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:55,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1082 states and 1811 transitions. [2018-12-08 16:36:55,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1811 transitions. [2018-12-08 16:36:55,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-08 16:36:55,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:55,305 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 16:36:56,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:56,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1086 states and 1817 transitions. [2018-12-08 16:36:56,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1817 transitions. [2018-12-08 16:36:56,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-08 16:36:56,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-08 16:36:57,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:57,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1090 states and 1823 transitions. [2018-12-08 16:36:57,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1823 transitions. [2018-12-08 16:36:57,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 16:36:57,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:57,165 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 16:36:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1091 states and 1823 transitions. [2018-12-08 16:36:57,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1823 transitions. [2018-12-08 16:36:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-08 16:36:57,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:57,255 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-08 16:36:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:57,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1093 states and 1825 transitions. [2018-12-08 16:36:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1825 transitions. [2018-12-08 16:36:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-08 16:36:57,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:57,346 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-08 16:36:57,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:57,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1095 states and 1827 transitions. [2018-12-08 16:36:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1827 transitions. [2018-12-08 16:36:57,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-08 16:36:57,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:57,429 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-08 16:36:57,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:57,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1097 states and 1829 transitions. [2018-12-08 16:36:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1829 transitions. [2018-12-08 16:36:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-08 16:36:57,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:57,515 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-08 16:36:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1099 states and 1831 transitions. [2018-12-08 16:36:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1831 transitions. [2018-12-08 16:36:57,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-08 16:36:57,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:57,618 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-08 16:36:57,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:57,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1101 states and 1833 transitions. [2018-12-08 16:36:57,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1833 transitions. [2018-12-08 16:36:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-08 16:36:57,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:57,708 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 16:36:57,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:57,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1105 states and 1839 transitions. [2018-12-08 16:36:57,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1839 transitions. [2018-12-08 16:36:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-08 16:36:57,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:57,804 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 16:36:57,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:57,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1109 states and 1845 transitions. [2018-12-08 16:36:57,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1845 transitions. [2018-12-08 16:36:57,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-08 16:36:57,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:57,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:57,898 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 16:36:58,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:58,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1113 states and 1851 transitions. [2018-12-08 16:36:58,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1851 transitions. [2018-12-08 16:36:58,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-08 16:36:58,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 16:36:59,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1117 states and 1857 transitions. [2018-12-08 16:36:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1857 transitions. [2018-12-08 16:36:59,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-08 16:36:59,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:36:59,518 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-12-08 16:36:59,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1131 states and 1866 transitions. [2018-12-08 16:36:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1866 transitions. [2018-12-08 16:36:59,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-08 16:36:59,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,733 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:36:59,791 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-08 16:36:59,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1133 states and 1866 transitions. [2018-12-08 16:36:59,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1866 transitions. [2018-12-08 16:36:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-08 16:36:59,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:00,007 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:37:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-08 16:37:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1219 states and 2017 transitions. [2018-12-08 16:37:03,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2017 transitions. [2018-12-08 16:37:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-08 16:37:03,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:03,647 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:37:03,693 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-08 16:37:03,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1223 states and 2028 transitions. [2018-12-08 16:37:03,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2028 transitions. [2018-12-08 16:37:03,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-08 16:37:03,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:03,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:03,932 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:37:04,001 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-08 16:37:04,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:04,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1225 states and 2028 transitions. [2018-12-08 16:37:04,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2028 transitions. [2018-12-08 16:37:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-08 16:37:04,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:04,211 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:37:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-08 16:37:04,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:04,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1227 states and 2028 transitions. [2018-12-08 16:37:04,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2028 transitions. [2018-12-08 16:37:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-08 16:37:04,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:04,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:04,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:37:04,543 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-08 16:37:04,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:04,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1231 states and 2037 transitions. [2018-12-08 16:37:04,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2037 transitions. [2018-12-08 16:37:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-08 16:37:04,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:04,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:04,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:37:04,835 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-08 16:37:04,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:04,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1233 states and 2037 transitions. [2018-12-08 16:37:04,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2037 transitions. [2018-12-08 16:37:04,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 16:37:04,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:05,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:37:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-08 16:37:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1237 states and 2041 transitions. [2018-12-08 16:37:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2041 transitions. [2018-12-08 16:37:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 16:37:05,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:05,317 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:37:05,363 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-08 16:37:05,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:05,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1241 states and 2045 transitions. [2018-12-08 16:37:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2045 transitions. [2018-12-08 16:37:05,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 16:37:05,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:05,582 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:37:05,628 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-08 16:37:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1245 states and 2049 transitions. [2018-12-08 16:37:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2049 transitions. [2018-12-08 16:37:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 16:37:06,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:06,462 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:37:06,524 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-08 16:37:07,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:07,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1249 states and 2053 transitions. [2018-12-08 16:37:07,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2053 transitions. [2018-12-08 16:37:07,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-08 16:37:07,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:07,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:37:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-08 16:37:07,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:07,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1253 states and 2054 transitions. [2018-12-08 16:37:07,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2054 transitions. [2018-12-08 16:37:07,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-12-08 16:37:07,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:07,702 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:37:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2018-12-08 16:37:07,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1285 states and 2079 transitions. [2018-12-08 16:37:07,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2079 transitions. [2018-12-08 16:37:07,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-08 16:37:07,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:08,044 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:37:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2018-12-08 16:37:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 887 states and 1396 transitions. [2018-12-08 16:37:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1396 transitions. [2018-12-08 16:37:08,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 16:37:08,137 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 174 iterations. [2018-12-08 16:37:08,143 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 16:37:08,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,708 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,709 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-08 16:37:08,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,714 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-08 16:37:08,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:37:08,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 04:37:08 ImpRootNode [2018-12-08 16:37:08,715 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 16:37:08,716 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 16:37:08,716 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 16:37:08,716 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 16:37:08,716 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:36:18" (3/4) ... [2018-12-08 16:37:08,718 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_get_drvdata [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_unregister_device [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_trigger [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_close [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_time [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_poll [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_disconnect [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_disable [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcat [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_open [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_on [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event [2018-12-08 16:37:08,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight32 [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_drvdata [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight16 [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_get_drvdata [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_decode [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_cooked_read [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure paravirt_read_tsc [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_save [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-08 16:37:08,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight8 [2018-12-08 16:37:08,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_cooked_read [2018-12-08 16:37:08,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_abs [2018-12-08 16:37:08,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-08 16:37:08,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_button_read [2018-12-08 16:37:08,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_read [2018-12-08 16:37:08,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-12-08 16:37:08,742 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 252 nodes and edges [2018-12-08 16:37:08,744 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2018-12-08 16:37:08,746 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-08 16:37:08,748 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 16:37:08,750 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 16:37:08,752 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 16:37:08,853 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0b4edf55-9b64-4644-ba4a-7d97540b97ef/bin-2019/ukojak/witness.graphml [2018-12-08 16:37:08,853 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 16:37:08,854 INFO L168 Benchmark]: Toolchain (without parser) took 53015.53 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 950.6 MB in the beginning and 1.7 GB in the end (delta: -716.4 MB). Peak memory consumption was 999.5 MB. Max. memory is 11.5 GB. [2018-12-08 16:37:08,854 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:37:08,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -54.7 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2018-12-08 16:37:08,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 990.7 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-12-08 16:37:08,855 INFO L168 Benchmark]: Boogie Preprocessor took 59.69 ms. Allocated memory is still 1.1 GB. Free memory was 990.7 MB in the beginning and 983.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:37:08,855 INFO L168 Benchmark]: RCFGBuilder took 1971.09 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 114.3 MB). Free memory was 983.4 MB in the beginning and 1.0 GB in the end (delta: -33.2 MB). Peak memory consumption was 278.6 MB. Max. memory is 11.5 GB. [2018-12-08 16:37:08,856 INFO L168 Benchmark]: CodeCheck took 50001.51 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -689.1 MB). Peak memory consumption was 819.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:37:08,856 INFO L168 Benchmark]: Witness Printer took 137.53 ms. Allocated memory is still 2.7 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-12-08 16:37:08,858 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, 49.3s 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, 170.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 195925 GetRequests, 194980 SyntacticMatches, 357 SemanticMatches, 588 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186250 ImplicationChecksByTransitivity, 33.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.4s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 22966 NumberOfCodeBlocks, 22966 NumberOfCodeBlocksAsserted, 173 NumberOfCheckSat, 22793 ConstructedInterpolants, 0 QuantifiedInterpolants, 9287561 SizeOfPredicates, 25 NumberOfNonLiveVariables, 40811 ConjunctsInSsa, 75 ConjunctsInUnsatCore, 173 InterpolantComputations, 141 PerfectInterpolantSequences, 11092/11227 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 773.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -54.7 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 990.7 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.69 ms. Allocated memory is still 1.1 GB. Free memory was 990.7 MB in the beginning and 983.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1971.09 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 114.3 MB). Free memory was 983.4 MB in the beginning and 1.0 GB in the end (delta: -33.2 MB). Peak memory consumption was 278.6 MB. Max. memory is 11.5 GB. * CodeCheck took 50001.51 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -689.1 MB). Peak memory consumption was 819.3 MB. Max. memory is 11.5 GB. * Witness Printer took 137.53 ms. Allocated memory is still 2.7 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...