./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--usb--serial--sierra.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_29c1acc4-4698-4212-9a31-cb9287a97e43/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29c1acc4-4698-4212-9a31-cb9287a97e43/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29c1acc4-4698-4212-9a31-cb9287a97e43/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29c1acc4-4698-4212-9a31-cb9287a97e43/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--usb--serial--sierra.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_29c1acc4-4698-4212-9a31-cb9287a97e43/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29c1acc4-4698-4212-9a31-cb9287a97e43/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 d9c920837f6f7405a7d7d2bae4069a5eab0a4c49 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 08:24:36,760 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:24:36,761 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:24:36,768 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:24:36,769 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:24:36,769 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:24:36,770 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:24:36,771 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:24:36,772 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:24:36,773 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:24:36,773 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:24:36,774 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:24:36,774 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:24:36,775 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:24:36,776 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:24:36,776 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:24:36,777 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:24:36,778 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:24:36,779 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:24:36,780 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:24:36,781 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:24:36,782 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:24:36,783 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:24:36,784 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:24:36,784 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:24:36,784 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:24:36,785 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:24:36,786 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:24:36,786 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:24:36,787 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:24:36,787 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:24:36,788 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:24:36,788 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:24:36,788 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:24:36,789 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:24:36,789 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:24:36,789 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29c1acc4-4698-4212-9a31-cb9287a97e43/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 08:24:36,798 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:24:36,799 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:24:36,799 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:24:36,799 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:24:36,800 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:24:36,800 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:24:36,800 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:24:36,800 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:24:36,800 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:24:36,801 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:24:36,801 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:24:36,801 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:24:36,801 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:24:36,801 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:24:36,801 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:24:36,801 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:24:36,801 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:24:36,802 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:24:36,802 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:24:36,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:24:36,802 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:24:36,802 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:24:36,802 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:24:36,802 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 08:24:36,803 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:24:36,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:24:36,803 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 08:24:36,803 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_29c1acc4-4698-4212-9a31-cb9287a97e43/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 -> d9c920837f6f7405a7d7d2bae4069a5eab0a4c49 [2018-11-23 08:24:36,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:24:36,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:24:36,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:24:36,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:24:36,836 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:24:36,836 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29c1acc4-4698-4212-9a31-cb9287a97e43/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 08:24:36,874 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29c1acc4-4698-4212-9a31-cb9287a97e43/bin-2019/ukojak/data/bd5048d86/8fb45385e5de48f6b737010e6a6a485a/FLAGdac834c4a [2018-11-23 08:24:37,380 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:24:37,381 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29c1acc4-4698-4212-9a31-cb9287a97e43/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 08:24:37,401 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29c1acc4-4698-4212-9a31-cb9287a97e43/bin-2019/ukojak/data/bd5048d86/8fb45385e5de48f6b737010e6a6a485a/FLAGdac834c4a [2018-11-23 08:24:37,638 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29c1acc4-4698-4212-9a31-cb9287a97e43/bin-2019/ukojak/data/bd5048d86/8fb45385e5de48f6b737010e6a6a485a [2018-11-23 08:24:37,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:24:37,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:24:37,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:24:37,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:24:37,644 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:24:37,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:37" (1/1) ... [2018-11-23 08:24:37,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7acbdc64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:37, skipping insertion in model container [2018-11-23 08:24:37,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:37" (1/1) ... [2018-11-23 08:24:37,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:24:37,704 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:24:37,979 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3839] [2018-11-23 08:24:37,979 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3840-3841] [2018-11-23 08:24:38,634 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:24:38,663 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:24:38,731 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3839] [2018-11-23 08:24:38,732 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3840-3841] [2018-11-23 08:24:38,842 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:24:38,960 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:24:38,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38 WrapperNode [2018-11-23 08:24:38,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:24:38,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:24:38,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:24:38,961 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:24:38,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2018-11-23 08:24:39,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2018-11-23 08:24:39,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:24:39,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:24:39,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:24:39,088 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:24:39,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2018-11-23 08:24:39,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2018-11-23 08:24:39,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2018-11-23 08:24:39,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2018-11-23 08:24:39,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2018-11-23 08:24:39,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2018-11-23 08:24:39,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2018-11-23 08:24:39,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:24:39,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:24:39,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:24:39,212 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:24:39,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29c1acc4-4698-4212-9a31-cb9287a97e43/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:24:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 08:24:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2018-11-23 08:24:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 08:24:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-23 08:24:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2018-11-23 08:24:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmget [2018-11-23 08:24:39,260 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmget [2018-11-23 08:24:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:24:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2018-11-23 08:24:39,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2018-11-23 08:24:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2018-11-23 08:24:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 08:24:39,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 08:24:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 08:24:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2018-11-23 08:24:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 08:24:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_interface [2018-11-23 08:24:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_interface [2018-11-23 08:24:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-11-23 08:24:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2018-11-23 08:24:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2018-11-23 08:24:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_resume [2018-11-23 08:24:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_resume [2018-11-23 08:24:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 08:24:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 08:24:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 08:24:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 08:24:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_close [2018-11-23 08:24:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_close [2018-11-23 08:24:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 08:24:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 08:24:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 08:24:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write [2018-11-23 08:24:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write [2018-11-23 08:24:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_submit_rx_urbs [2018-11-23 08:24:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_submit_rx_urbs [2018-11-23 08:24:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_probe [2018-11-23 08:24:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_probe [2018-11-23 08:24:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_send_setup [2018-11-23 08:24:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_send_setup [2018-11-23 08:24:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2018-11-23 08:24:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 08:24:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2018-11-23 08:24:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2018-11-23 08:24:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2018-11-23 08:24:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2018-11-23 08:24:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2018-11-23 08:24:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 08:24:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-23 08:24:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-23 08:24:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 08:24:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 08:24:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2018-11-23 08:24:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 08:24:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 08:24:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 08:24:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 08:24:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 08:24:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 08:24:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2018-11-23 08:24:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2018-11-23 08:24:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2018-11-23 08:24:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2018-11-23 08:24:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2018-11-23 08:24:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 08:24:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 08:24:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 08:24:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_dtr_rts [2018-11-23 08:24:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_dtr_rts [2018-11-23 08:24:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 08:24:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 08:24:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 08:24:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 08:24:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 08:24:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-23 08:24:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_chars_in_buffer [2018-11-23 08:24:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_chars_in_buffer [2018-11-23 08:24:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-23 08:24:39,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-23 08:24:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 08:24:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 08:24:39,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 08:24:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 08:24:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2018-11-23 08:24:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write_room [2018-11-23 08:24:39,270 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write_room [2018-11-23 08:24:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:24:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 08:24:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_instat_callback [2018-11-23 08:24:39,271 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_instat_callback [2018-11-23 08:24:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_stop_rx_urbs [2018-11-23 08:24:39,271 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_stop_rx_urbs [2018-11-23 08:24:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 08:24:39,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 08:24:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 08:24:39,272 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 08:24:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_remove [2018-11-23 08:24:39,272 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_remove [2018-11-23 08:24:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 08:24:39,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 08:24:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 08:24:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_num_ports [2018-11-23 08:24:39,272 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_num_ports [2018-11-23 08:24:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2018-11-23 08:24:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 08:24:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmset [2018-11-23 08:24:39,273 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmset [2018-11-23 08:24:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_release_urb [2018-11-23 08:24:39,273 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_release_urb [2018-11-23 08:24:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 08:24:39,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 08:24:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 08:24:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 08:24:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2018-11-23 08:24:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_open [2018-11-23 08:24:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_open [2018-11-23 08:24:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2018-11-23 08:24:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2018-11-23 08:24:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2018-11-23 08:24:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-23 08:24:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 08:24:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_suspend [2018-11-23 08:24:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_suspend [2018-11-23 08:24:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 08:24:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 08:24:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:24:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:24:46,789 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:24:46,790 INFO L280 CfgBuilder]: Removed 76 assue(true) statements. [2018-11-23 08:24:46,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:46 BoogieIcfgContainer [2018-11-23 08:24:46,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:24:46,791 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 08:24:46,791 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 08:24:46,799 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 08:24:46,799 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:46" (1/1) ... [2018-11-23 08:24:46,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:24:46,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:46,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 641 states and 927 transitions. [2018-11-23 08:24:46,850 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 927 transitions. [2018-11-23 08:24:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 08:24:46,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:47,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:24:47,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:47,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 643 states and 959 transitions. [2018-11-23 08:24:47,389 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 959 transitions. [2018-11-23 08:24:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 08:24:47,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:47,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:24:47,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:47,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 647 states and 996 transitions. [2018-11-23 08:24:47,731 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 996 transitions. [2018-11-23 08:24:47,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 08:24:47,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:24:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:48,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 646 states and 992 transitions. [2018-11-23 08:24:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 992 transitions. [2018-11-23 08:24:48,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 08:24:48,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:48,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:24:48,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:48,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 650 states and 999 transitions. [2018-11-23 08:24:48,178 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 999 transitions. [2018-11-23 08:24:48,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 08:24:48,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:48,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:24:48,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 653 states and 1004 transitions. [2018-11-23 08:24:48,304 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1004 transitions. [2018-11-23 08:24:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 08:24:48,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:48,407 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:24:48,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:48,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 654 states and 1004 transitions. [2018-11-23 08:24:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1004 transitions. [2018-11-23 08:24:48,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 08:24:48,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:48,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:48,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:24:48,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:48,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 653 states and 1000 transitions. [2018-11-23 08:24:48,568 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1000 transitions. [2018-11-23 08:24:48,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 08:24:48,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:24:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 653 states and 997 transitions. [2018-11-23 08:24:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 997 transitions. [2018-11-23 08:24:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 08:24:48,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:48,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:24:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 658 states and 1032 transitions. [2018-11-23 08:24:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1032 transitions. [2018-11-23 08:24:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 08:24:49,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:49,135 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 08:24:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 660 states and 1034 transitions. [2018-11-23 08:24:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1034 transitions. [2018-11-23 08:24:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 08:24:49,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 08:24:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 661 states and 1034 transitions. [2018-11-23 08:24:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1034 transitions. [2018-11-23 08:24:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 08:24:49,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:49,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:49,540 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:24:49,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 668 states and 1070 transitions. [2018-11-23 08:24:49,699 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1070 transitions. [2018-11-23 08:24:49,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 08:24:49,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:49,796 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:24:49,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:49,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 669 states and 1071 transitions. [2018-11-23 08:24:49,826 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1071 transitions. [2018-11-23 08:24:49,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 08:24:49,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:24:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:50,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 700 states and 1190 transitions. [2018-11-23 08:24:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1190 transitions. [2018-11-23 08:24:50,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 08:24:50,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:50,877 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:24:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:50,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 701 states and 1190 transitions. [2018-11-23 08:24:50,933 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1190 transitions. [2018-11-23 08:24:50,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 08:24:50,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:50,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:51,096 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:24:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:51,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 703 states and 1219 transitions. [2018-11-23 08:24:51,309 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1219 transitions. [2018-11-23 08:24:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 08:24:51,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:51,479 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:24:51,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 704 states and 1219 transitions. [2018-11-23 08:24:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1219 transitions. [2018-11-23 08:24:51,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 08:24:51,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 08:24:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:51,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 705 states and 1219 transitions. [2018-11-23 08:24:51,641 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1219 transitions. [2018-11-23 08:24:51,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 08:24:51,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:24:52,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:52,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 726 states and 1304 transitions. [2018-11-23 08:24:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1304 transitions. [2018-11-23 08:24:52,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 08:24:52,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:52,847 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:24:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:53,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 731 states and 1312 transitions. [2018-11-23 08:24:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1312 transitions. [2018-11-23 08:24:53,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 08:24:53,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 08:24:53,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:53,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 732 states and 1312 transitions. [2018-11-23 08:24:53,203 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1312 transitions. [2018-11-23 08:24:53,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 08:24:53,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:53,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:53,283 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:24:53,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 742 states and 1330 transitions. [2018-11-23 08:24:53,315 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1330 transitions. [2018-11-23 08:24:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 08:24:53,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:53,396 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:24:53,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:53,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 747 states and 1338 transitions. [2018-11-23 08:24:53,553 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1338 transitions. [2018-11-23 08:24:53,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 08:24:53,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:53,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:24:53,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 748 states and 1339 transitions. [2018-11-23 08:24:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1339 transitions. [2018-11-23 08:24:53,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 08:24:53,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:53,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:24:53,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:53,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 750 states and 1341 transitions. [2018-11-23 08:24:53,748 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1341 transitions. [2018-11-23 08:24:53,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 08:24:53,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:53,825 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:24:53,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:53,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 751 states and 1341 transitions. [2018-11-23 08:24:53,846 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1341 transitions. [2018-11-23 08:24:53,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 08:24:53,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:24:53,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:53,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 752 states and 1342 transitions. [2018-11-23 08:24:53,944 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1342 transitions. [2018-11-23 08:24:53,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 08:24:53,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:54,056 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:24:54,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:54,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 756 states and 1373 transitions. [2018-11-23 08:24:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1373 transitions. [2018-11-23 08:24:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 08:24:54,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:54,386 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:24:54,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 759 states and 1375 transitions. [2018-11-23 08:24:54,404 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1375 transitions. [2018-11-23 08:24:54,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 08:24:54,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:54,489 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:24:54,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:54,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 762 states and 1379 transitions. [2018-11-23 08:24:54,507 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1379 transitions. [2018-11-23 08:24:54,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 08:24:54,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 08:24:54,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:54,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 766 states and 1387 transitions. [2018-11-23 08:24:54,973 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1387 transitions. [2018-11-23 08:24:54,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 08:24:54,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:24:55,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:55,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 767 states and 1387 transitions. [2018-11-23 08:24:55,077 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1387 transitions. [2018-11-23 08:24:55,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 08:24:55,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:55,153 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:24:55,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 770 states and 1391 transitions. [2018-11-23 08:24:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1391 transitions. [2018-11-23 08:24:55,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 08:24:55,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 08:24:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 772 states and 1393 transitions. [2018-11-23 08:24:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1393 transitions. [2018-11-23 08:24:55,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 08:24:55,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:24:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:55,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 779 states and 1404 transitions. [2018-11-23 08:24:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1404 transitions. [2018-11-23 08:24:55,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 08:24:55,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:55,541 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:24:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 783 states and 1409 transitions. [2018-11-23 08:24:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1409 transitions. [2018-11-23 08:24:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 08:24:55,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:55,882 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:24:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:55,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 787 states and 1415 transitions. [2018-11-23 08:24:55,908 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1415 transitions. [2018-11-23 08:24:55,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 08:24:55,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:55,992 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:24:56,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:56,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 790 states and 1419 transitions. [2018-11-23 08:24:56,014 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1419 transitions. [2018-11-23 08:24:56,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 08:24:56,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 08:24:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:56,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 792 states and 1421 transitions. [2018-11-23 08:24:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1421 transitions. [2018-11-23 08:24:56,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 08:24:56,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:56,295 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:24:56,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:56,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 795 states and 1423 transitions. [2018-11-23 08:24:56,324 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1423 transitions. [2018-11-23 08:24:56,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 08:24:56,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:56,478 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:24:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:56,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 803 states and 1463 transitions. [2018-11-23 08:24:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1463 transitions. [2018-11-23 08:24:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 08:24:56,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 08:24:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 801 states and 1458 transitions. [2018-11-23 08:24:56,984 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1458 transitions. [2018-11-23 08:24:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 08:24:56,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:57,114 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:24:57,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 802 states and 1459 transitions. [2018-11-23 08:24:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1459 transitions. [2018-11-23 08:24:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 08:24:57,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:57,236 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:24:57,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:57,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 805 states and 1461 transitions. [2018-11-23 08:24:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1461 transitions. [2018-11-23 08:24:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 08:24:57,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:57,352 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:24:57,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:57,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 809 states and 1467 transitions. [2018-11-23 08:24:57,383 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1467 transitions. [2018-11-23 08:24:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 08:24:57,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:57,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:57,481 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:24:57,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:57,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 810 states and 1467 transitions. [2018-11-23 08:24:57,516 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1467 transitions. [2018-11-23 08:24:57,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 08:24:57,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:57,672 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:24:57,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 818 states and 1506 transitions. [2018-11-23 08:24:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1506 transitions. [2018-11-23 08:24:57,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 08:24:57,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:58,018 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:24:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 837 states and 1570 transitions. [2018-11-23 08:24:58,209 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1570 transitions. [2018-11-23 08:24:58,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 08:24:58,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:24:58,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 838 states and 1571 transitions. [2018-11-23 08:24:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1571 transitions. [2018-11-23 08:24:58,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 08:24:58,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:58,779 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:24:58,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 840 states and 1572 transitions. [2018-11-23 08:24:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1572 transitions. [2018-11-23 08:24:58,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 08:24:58,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:58,934 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:24:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 852 states and 1635 transitions. [2018-11-23 08:24:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1635 transitions. [2018-11-23 08:24:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 08:24:59,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:59,623 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:24:59,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:24:59,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 861 states and 1675 transitions. [2018-11-23 08:24:59,775 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1675 transitions. [2018-11-23 08:24:59,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 08:24:59,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:24:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:24:59,877 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 863 states and 1676 transitions. [2018-11-23 08:25:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1676 transitions. [2018-11-23 08:25:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 08:25:00,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:00,153 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:25:00,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:00,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 866 states and 1679 transitions. [2018-11-23 08:25:00,182 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1679 transitions. [2018-11-23 08:25:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 08:25:00,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:00,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:00,273 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:25:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 869 states and 1681 transitions. [2018-11-23 08:25:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1681 transitions. [2018-11-23 08:25:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 08:25:00,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:00,364 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:00,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:00,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 872 states and 1684 transitions. [2018-11-23 08:25:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1684 transitions. [2018-11-23 08:25:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 08:25:00,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:00,459 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 873 states and 1684 transitions. [2018-11-23 08:25:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1684 transitions. [2018-11-23 08:25:00,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 08:25:00,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:00,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 875 states and 1686 transitions. [2018-11-23 08:25:00,595 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1686 transitions. [2018-11-23 08:25:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 08:25:00,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:00,701 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:00,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 877 states and 1688 transitions. [2018-11-23 08:25:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1688 transitions. [2018-11-23 08:25:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 08:25:00,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 879 states and 1691 transitions. [2018-11-23 08:25:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1691 transitions. [2018-11-23 08:25:00,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 08:25:00,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:01,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 881 states and 1692 transitions. [2018-11-23 08:25:01,542 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1692 transitions. [2018-11-23 08:25:01,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 08:25:01,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:25:01,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:01,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 884 states and 1695 transitions. [2018-11-23 08:25:01,863 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1695 transitions. [2018-11-23 08:25:01,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 08:25:01,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:01,946 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:01,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:01,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 887 states and 1698 transitions. [2018-11-23 08:25:01,985 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1698 transitions. [2018-11-23 08:25:01,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 08:25:01,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:02,058 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:02,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:02,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 887 states and 1696 transitions. [2018-11-23 08:25:02,080 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1696 transitions. [2018-11-23 08:25:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 08:25:02,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:02,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 891 states and 1702 transitions. [2018-11-23 08:25:02,166 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1702 transitions. [2018-11-23 08:25:02,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 08:25:02,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:02,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:02,238 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:02,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:02,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 898 states and 1713 transitions. [2018-11-23 08:25:02,410 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1713 transitions. [2018-11-23 08:25:02,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:25:02,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:02,594 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 900 states and 1714 transitions. [2018-11-23 08:25:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1714 transitions. [2018-11-23 08:25:02,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 08:25:02,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:03,053 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:03,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:03,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 902 states and 1718 transitions. [2018-11-23 08:25:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1718 transitions. [2018-11-23 08:25:03,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:25:03,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:03,246 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:03,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 904 states and 1720 transitions. [2018-11-23 08:25:03,261 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1720 transitions. [2018-11-23 08:25:03,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 08:25:03,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:03,345 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:03,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:03,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 912 states and 1736 transitions. [2018-11-23 08:25:03,579 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1736 transitions. [2018-11-23 08:25:03,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 08:25:03,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:03,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:03,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:03,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 915 states and 1739 transitions. [2018-11-23 08:25:03,691 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1739 transitions. [2018-11-23 08:25:03,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 08:25:03,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:03,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:03,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 918 states and 1742 transitions. [2018-11-23 08:25:03,798 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1742 transitions. [2018-11-23 08:25:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 08:25:03,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:03,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:03,870 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 921 states and 1745 transitions. [2018-11-23 08:25:03,905 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1745 transitions. [2018-11-23 08:25:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 08:25:03,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:03,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 923 states and 1747 transitions. [2018-11-23 08:25:03,994 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1747 transitions. [2018-11-23 08:25:03,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 08:25:03,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:04,071 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:04,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 926 states and 1751 transitions. [2018-11-23 08:25:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1751 transitions. [2018-11-23 08:25:04,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:25:04,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:04,224 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:04,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:04,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 939 states and 1798 transitions. [2018-11-23 08:25:04,909 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1798 transitions. [2018-11-23 08:25:04,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:25:04,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:05,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:05,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 941 states and 1824 transitions. [2018-11-23 08:25:05,167 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1824 transitions. [2018-11-23 08:25:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:25:05,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:05,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 943 states and 1863 transitions. [2018-11-23 08:25:05,504 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1863 transitions. [2018-11-23 08:25:05,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:25:05,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:05,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 945 states and 1865 transitions. [2018-11-23 08:25:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1865 transitions. [2018-11-23 08:25:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 08:25:05,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:05,936 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:05,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:05,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 948 states and 1868 transitions. [2018-11-23 08:25:05,955 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1868 transitions. [2018-11-23 08:25:05,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 08:25:05,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:06,032 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:06,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 949 states and 1868 transitions. [2018-11-23 08:25:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1868 transitions. [2018-11-23 08:25:06,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 08:25:06,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:25:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:06,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 950 states and 1870 transitions. [2018-11-23 08:25:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1870 transitions. [2018-11-23 08:25:06,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 08:25:06,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:06,245 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:06,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 952 states and 1872 transitions. [2018-11-23 08:25:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1872 transitions. [2018-11-23 08:25:06,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 08:25:06,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:06,358 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:06,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:06,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 955 states and 1879 transitions. [2018-11-23 08:25:06,554 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1879 transitions. [2018-11-23 08:25:06,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:25:06,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:06,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:06,643 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:06,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 963 states and 1894 transitions. [2018-11-23 08:25:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1894 transitions. [2018-11-23 08:25:06,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 08:25:06,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:06,935 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 966 states and 1897 transitions. [2018-11-23 08:25:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1897 transitions. [2018-11-23 08:25:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:25:06,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:07,025 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:07,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 970 states and 1903 transitions. [2018-11-23 08:25:07,080 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1903 transitions. [2018-11-23 08:25:07,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 08:25:07,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:07,153 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 972 states and 1906 transitions. [2018-11-23 08:25:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1906 transitions. [2018-11-23 08:25:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 08:25:07,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:25:07,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 976 states and 1912 transitions. [2018-11-23 08:25:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1912 transitions. [2018-11-23 08:25:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 08:25:07,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:07,757 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:07,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:07,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 977 states and 1913 transitions. [2018-11-23 08:25:07,884 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1913 transitions. [2018-11-23 08:25:07,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 08:25:07,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:07,954 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 978 states and 1914 transitions. [2018-11-23 08:25:07,975 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1914 transitions. [2018-11-23 08:25:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 08:25:07,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:08,172 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:08,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 979 states and 1915 transitions. [2018-11-23 08:25:08,702 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1915 transitions. [2018-11-23 08:25:08,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:25:08,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:08,778 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 983 states and 1925 transitions. [2018-11-23 08:25:08,796 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1925 transitions. [2018-11-23 08:25:08,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:25:08,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:09,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:09,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 982 states and 1905 transitions. [2018-11-23 08:25:09,055 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1905 transitions. [2018-11-23 08:25:09,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:25:09,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 985 states and 1908 transitions. [2018-11-23 08:25:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1908 transitions. [2018-11-23 08:25:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 08:25:09,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:25:09,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:09,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 992 states and 1941 transitions. [2018-11-23 08:25:09,838 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1941 transitions. [2018-11-23 08:25:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 08:25:09,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:09,914 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:25:10,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:10,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 995 states and 1945 transitions. [2018-11-23 08:25:10,117 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1945 transitions. [2018-11-23 08:25:10,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 08:25:10,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:10,189 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 08:25:10,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 998 states and 1974 transitions. [2018-11-23 08:25:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1974 transitions. [2018-11-23 08:25:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 08:25:10,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:10,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:10,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1000 states and 1976 transitions. [2018-11-23 08:25:10,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1976 transitions. [2018-11-23 08:25:10,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 08:25:10,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:25:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:10,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1004 states and 1981 transitions. [2018-11-23 08:25:10,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1981 transitions. [2018-11-23 08:25:10,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 08:25:10,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:10,848 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:10,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:10,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1015 states and 2001 transitions. [2018-11-23 08:25:10,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2001 transitions. [2018-11-23 08:25:10,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 08:25:10,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:25:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1018 states and 2004 transitions. [2018-11-23 08:25:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2004 transitions. [2018-11-23 08:25:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 08:25:11,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:11,122 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:25:11,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:11,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1022 states and 2009 transitions. [2018-11-23 08:25:11,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2009 transitions. [2018-11-23 08:25:11,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 08:25:11,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:11,213 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:11,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1026 states and 2017 transitions. [2018-11-23 08:25:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2017 transitions. [2018-11-23 08:25:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 08:25:11,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:11,313 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:11,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1030 states and 2023 transitions. [2018-11-23 08:25:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2023 transitions. [2018-11-23 08:25:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 08:25:11,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1031 states and 2024 transitions. [2018-11-23 08:25:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2024 transitions. [2018-11-23 08:25:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 08:25:11,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:25:11,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:11,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1034 states and 2029 transitions. [2018-11-23 08:25:11,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2029 transitions. [2018-11-23 08:25:11,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:25:11,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:12,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:12,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1038 states and 2033 transitions. [2018-11-23 08:25:12,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2033 transitions. [2018-11-23 08:25:12,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 08:25:12,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:12,433 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:25:12,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:12,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1040 states and 2035 transitions. [2018-11-23 08:25:12,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2035 transitions. [2018-11-23 08:25:12,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:25:12,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:12,523 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:12,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:12,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1042 states and 2037 transitions. [2018-11-23 08:25:12,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2037 transitions. [2018-11-23 08:25:12,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:25:12,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:12,682 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:12,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:12,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1052 states and 2054 transitions. [2018-11-23 08:25:12,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2054 transitions. [2018-11-23 08:25:12,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 08:25:12,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:12,811 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:25:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1054 states and 2059 transitions. [2018-11-23 08:25:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2059 transitions. [2018-11-23 08:25:12,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:25:12,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:12,930 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1055 states and 2060 transitions. [2018-11-23 08:25:12,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2060 transitions. [2018-11-23 08:25:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 08:25:12,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:13,030 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:25:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:13,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1057 states and 2062 transitions. [2018-11-23 08:25:13,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2062 transitions. [2018-11-23 08:25:13,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 08:25:13,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:13,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:13,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1058 states and 2064 transitions. [2018-11-23 08:25:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2064 transitions. [2018-11-23 08:25:13,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:25:13,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:13,515 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:25:13,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:13,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1061 states and 2067 transitions. [2018-11-23 08:25:13,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2067 transitions. [2018-11-23 08:25:13,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 08:25:13,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:25:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1065 states and 2073 transitions. [2018-11-23 08:25:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2073 transitions. [2018-11-23 08:25:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 08:25:13,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:13,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:13,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1068 states and 2076 transitions. [2018-11-23 08:25:13,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2076 transitions. [2018-11-23 08:25:13,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 08:25:13,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:13,839 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:13,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:13,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1070 states and 2078 transitions. [2018-11-23 08:25:13,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2078 transitions. [2018-11-23 08:25:13,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:25:13,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:13,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:14,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:14,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1072 states and 2102 transitions. [2018-11-23 08:25:14,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2102 transitions. [2018-11-23 08:25:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:25:14,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1074 states and 2126 transitions. [2018-11-23 08:25:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2126 transitions. [2018-11-23 08:25:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:25:14,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:14,752 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:15,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1076 states and 2163 transitions. [2018-11-23 08:25:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2163 transitions. [2018-11-23 08:25:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:25:15,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:15,180 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:25:15,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1077 states and 2166 transitions. [2018-11-23 08:25:15,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2166 transitions. [2018-11-23 08:25:15,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:15,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:15,274 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:15,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:15,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1078 states and 2167 transitions. [2018-11-23 08:25:15,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2167 transitions. [2018-11-23 08:25:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 08:25:15,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1079 states and 2168 transitions. [2018-11-23 08:25:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2168 transitions. [2018-11-23 08:25:15,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:25:15,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:15,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:15,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1079 states and 2167 transitions. [2018-11-23 08:25:15,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2167 transitions. [2018-11-23 08:25:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:25:15,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:15,752 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:25:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1081 states and 2169 transitions. [2018-11-23 08:25:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2169 transitions. [2018-11-23 08:25:15,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:25:15,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 08:25:16,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:16,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1083 states and 2196 transitions. [2018-11-23 08:25:16,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2196 transitions. [2018-11-23 08:25:16,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:16,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:16,263 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:16,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:16,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1084 states and 2197 transitions. [2018-11-23 08:25:16,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2197 transitions. [2018-11-23 08:25:16,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 08:25:16,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:16,424 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:16,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:16,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1087 states and 2200 transitions. [2018-11-23 08:25:16,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2200 transitions. [2018-11-23 08:25:16,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 08:25:16,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:25:16,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1091 states and 2203 transitions. [2018-11-23 08:25:16,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2203 transitions. [2018-11-23 08:25:16,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 08:25:16,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:16,636 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:16,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1099 states and 2218 transitions. [2018-11-23 08:25:16,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2218 transitions. [2018-11-23 08:25:16,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 08:25:16,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:25:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:17,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1110 states and 2235 transitions. [2018-11-23 08:25:17,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2235 transitions. [2018-11-23 08:25:17,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 08:25:17,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:17,524 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:17,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1110 states and 2231 transitions. [2018-11-23 08:25:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2231 transitions. [2018-11-23 08:25:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 08:25:17,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:17,896 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:17,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:17,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1112 states and 2232 transitions. [2018-11-23 08:25:17,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2232 transitions. [2018-11-23 08:25:17,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 08:25:17,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:18,057 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:18,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:18,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1115 states and 2235 transitions. [2018-11-23 08:25:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2235 transitions. [2018-11-23 08:25:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 08:25:18,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:18,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:18,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:18,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1123 states and 2249 transitions. [2018-11-23 08:25:18,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2249 transitions. [2018-11-23 08:25:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:25:18,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:18,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:18,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1126 states and 2252 transitions. [2018-11-23 08:25:18,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2252 transitions. [2018-11-23 08:25:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 08:25:18,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:18,656 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 08:25:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1128 states and 2254 transitions. [2018-11-23 08:25:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2254 transitions. [2018-11-23 08:25:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 08:25:18,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:19,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:19,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1129 states and 2254 transitions. [2018-11-23 08:25:19,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2254 transitions. [2018-11-23 08:25:19,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:19,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:19,200 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1131 states and 2255 transitions. [2018-11-23 08:25:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2255 transitions. [2018-11-23 08:25:19,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:19,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:19,462 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:19,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1132 states and 2256 transitions. [2018-11-23 08:25:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2256 transitions. [2018-11-23 08:25:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:19,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:19,652 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1134 states and 2258 transitions. [2018-11-23 08:25:19,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2258 transitions. [2018-11-23 08:25:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 08:25:19,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:25:20,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:20,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1135 states and 2260 transitions. [2018-11-23 08:25:20,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2260 transitions. [2018-11-23 08:25:20,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:20,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:20,166 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:20,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1137 states and 2261 transitions. [2018-11-23 08:25:20,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2261 transitions. [2018-11-23 08:25:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 08:25:20,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:20,408 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:25:20,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:20,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1145 states and 2276 transitions. [2018-11-23 08:25:20,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2276 transitions. [2018-11-23 08:25:20,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 08:25:20,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:20,804 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:25:21,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:21,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1153 states and 2284 transitions. [2018-11-23 08:25:21,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2284 transitions. [2018-11-23 08:25:21,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 08:25:21,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:21,837 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1161 states and 2298 transitions. [2018-11-23 08:25:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2298 transitions. [2018-11-23 08:25:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 08:25:21,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:25:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1163 states and 2301 transitions. [2018-11-23 08:25:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2301 transitions. [2018-11-23 08:25:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 08:25:21,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:22,054 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 08:25:22,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:22,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1164 states and 2302 transitions. [2018-11-23 08:25:22,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2302 transitions. [2018-11-23 08:25:22,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 08:25:22,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:22,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:22,285 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:22,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:22,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1167 states and 2306 transitions. [2018-11-23 08:25:22,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2306 transitions. [2018-11-23 08:25:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 08:25:22,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:22,765 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1171 states and 2308 transitions. [2018-11-23 08:25:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2308 transitions. [2018-11-23 08:25:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 08:25:22,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:22,892 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1172 states and 2308 transitions. [2018-11-23 08:25:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2308 transitions. [2018-11-23 08:25:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 08:25:23,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:23,113 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 08:25:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1171 states and 2306 transitions. [2018-11-23 08:25:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2306 transitions. [2018-11-23 08:25:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 08:25:23,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:23,286 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1176 states and 2318 transitions. [2018-11-23 08:25:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2318 transitions. [2018-11-23 08:25:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 08:25:23,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:23,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:23,453 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:23,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:23,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1178 states and 2321 transitions. [2018-11-23 08:25:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2321 transitions. [2018-11-23 08:25:23,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 08:25:23,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:23,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1180 states and 2324 transitions. [2018-11-23 08:25:23,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2324 transitions. [2018-11-23 08:25:23,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 08:25:23,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:23,627 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:24,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:24,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1192 states and 2364 transitions. [2018-11-23 08:25:24,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2364 transitions. [2018-11-23 08:25:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 08:25:24,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:24,324 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:24,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:24,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1195 states and 2370 transitions. [2018-11-23 08:25:24,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2370 transitions. [2018-11-23 08:25:24,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 08:25:24,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:24,421 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 08:25:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1195 states and 2369 transitions. [2018-11-23 08:25:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2369 transitions. [2018-11-23 08:25:24,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 08:25:24,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:24,509 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:24,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1203 states and 2383 transitions. [2018-11-23 08:25:24,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2383 transitions. [2018-11-23 08:25:24,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 08:25:24,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:24,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:24,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1206 states and 2388 transitions. [2018-11-23 08:25:24,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2388 transitions. [2018-11-23 08:25:24,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 08:25:24,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:24,865 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1208 states and 2390 transitions. [2018-11-23 08:25:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2390 transitions. [2018-11-23 08:25:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 08:25:25,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:25,076 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:25,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1210 states and 2392 transitions. [2018-11-23 08:25:25,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2392 transitions. [2018-11-23 08:25:25,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 08:25:25,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:25,161 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:26,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:26,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1218 states and 2446 transitions. [2018-11-23 08:25:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2446 transitions. [2018-11-23 08:25:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 08:25:26,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:26,756 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1229 states and 2484 transitions. [2018-11-23 08:25:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2484 transitions. [2018-11-23 08:25:27,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 08:25:27,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:27,676 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1231 states and 2485 transitions. [2018-11-23 08:25:27,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2485 transitions. [2018-11-23 08:25:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 08:25:27,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:27,786 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:25:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:27,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1234 states and 2488 transitions. [2018-11-23 08:25:27,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2488 transitions. [2018-11-23 08:25:27,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 08:25:27,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:25:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:27,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1235 states and 2488 transitions. [2018-11-23 08:25:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2488 transitions. [2018-11-23 08:25:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 08:25:27,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:28,149 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:29,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:29,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1247 states and 2518 transitions. [2018-11-23 08:25:29,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2518 transitions. [2018-11-23 08:25:29,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 08:25:29,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:29,365 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:29,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1248 states and 2518 transitions. [2018-11-23 08:25:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2518 transitions. [2018-11-23 08:25:29,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 08:25:29,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:29,480 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:29,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:29,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1250 states and 2519 transitions. [2018-11-23 08:25:29,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2519 transitions. [2018-11-23 08:25:29,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 08:25:29,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:29,570 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:29,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:29,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1254 states and 2526 transitions. [2018-11-23 08:25:29,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2526 transitions. [2018-11-23 08:25:29,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:29,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:29,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:29,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1259 states and 2534 transitions. [2018-11-23 08:25:29,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2534 transitions. [2018-11-23 08:25:29,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 08:25:29,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:29,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:30,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1265 states and 2546 transitions. [2018-11-23 08:25:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2546 transitions. [2018-11-23 08:25:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:30,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:30,479 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:30,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1268 states and 2549 transitions. [2018-11-23 08:25:30,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2549 transitions. [2018-11-23 08:25:30,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 08:25:30,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:25:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1271 states and 2552 transitions. [2018-11-23 08:25:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2552 transitions. [2018-11-23 08:25:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:25:30,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:30,731 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 08:25:30,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:30,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1279 states and 2566 transitions. [2018-11-23 08:25:30,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2566 transitions. [2018-11-23 08:25:30,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 08:25:30,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:30,932 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1283 states and 2573 transitions. [2018-11-23 08:25:31,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2573 transitions. [2018-11-23 08:25:31,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 08:25:31,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:25:31,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:31,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1284 states and 2573 transitions. [2018-11-23 08:25:31,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2573 transitions. [2018-11-23 08:25:31,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 08:25:31,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:31,670 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:31,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:31,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1287 states and 2575 transitions. [2018-11-23 08:25:31,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2575 transitions. [2018-11-23 08:25:31,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 08:25:31,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:31,837 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1288 states and 2575 transitions. [2018-11-23 08:25:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2575 transitions. [2018-11-23 08:25:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:25:31,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:31,926 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:25:31,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1290 states and 2577 transitions. [2018-11-23 08:25:31,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2577 transitions. [2018-11-23 08:25:31,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 08:25:31,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:32,028 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:25:32,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:32,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1292 states and 2581 transitions. [2018-11-23 08:25:32,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2581 transitions. [2018-11-23 08:25:32,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:25:32,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:32,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:32,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:32,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1293 states and 2582 transitions. [2018-11-23 08:25:32,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2582 transitions. [2018-11-23 08:25:32,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:25:32,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:32,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:32,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1294 states and 2583 transitions. [2018-11-23 08:25:32,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2583 transitions. [2018-11-23 08:25:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:32,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:32,396 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:32,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:32,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1297 states and 2586 transitions. [2018-11-23 08:25:32,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2586 transitions. [2018-11-23 08:25:32,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 08:25:32,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:32,510 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:32,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:32,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1305 states and 2601 transitions. [2018-11-23 08:25:32,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2601 transitions. [2018-11-23 08:25:32,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 08:25:32,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:32,686 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 08:25:32,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1308 states and 2604 transitions. [2018-11-23 08:25:32,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2604 transitions. [2018-11-23 08:25:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:25:32,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:32,848 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:33,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:33,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1313 states and 2611 transitions. [2018-11-23 08:25:33,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2611 transitions. [2018-11-23 08:25:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:25:33,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:33,437 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:34,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1317 states and 2618 transitions. [2018-11-23 08:25:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2618 transitions. [2018-11-23 08:25:34,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 08:25:34,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:34,347 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:35,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1325 states and 2631 transitions. [2018-11-23 08:25:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2631 transitions. [2018-11-23 08:25:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 08:25:35,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:36,032 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:36,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1330 states and 2662 transitions. [2018-11-23 08:25:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2662 transitions. [2018-11-23 08:25:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:36,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:36,675 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:25:36,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:36,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1338 states and 2671 transitions. [2018-11-23 08:25:36,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2671 transitions. [2018-11-23 08:25:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:25:36,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:36,782 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:36,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:36,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1340 states and 2672 transitions. [2018-11-23 08:25:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2672 transitions. [2018-11-23 08:25:36,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:25:36,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:36,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:37,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1343 states and 2674 transitions. [2018-11-23 08:25:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2674 transitions. [2018-11-23 08:25:37,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:25:37,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:37,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:37,132 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:37,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:37,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1345 states and 2675 transitions. [2018-11-23 08:25:37,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2675 transitions. [2018-11-23 08:25:37,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:37,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:37,274 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 08:25:37,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:37,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1346 states and 2676 transitions. [2018-11-23 08:25:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2676 transitions. [2018-11-23 08:25:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:37,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:37,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1354 states and 2691 transitions. [2018-11-23 08:25:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2691 transitions. [2018-11-23 08:25:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:37,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 08:25:37,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:37,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1356 states and 2693 transitions. [2018-11-23 08:25:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2693 transitions. [2018-11-23 08:25:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:37,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:37,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:37,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1361 states and 2705 transitions. [2018-11-23 08:25:37,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2705 transitions. [2018-11-23 08:25:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:37,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:37,778 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:37,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:37,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1363 states and 2708 transitions. [2018-11-23 08:25:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2708 transitions. [2018-11-23 08:25:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:37,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:37,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:37,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1365 states and 2711 transitions. [2018-11-23 08:25:37,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2711 transitions. [2018-11-23 08:25:37,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:25:37,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:38,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:38,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1366 states and 2712 transitions. [2018-11-23 08:25:38,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2712 transitions. [2018-11-23 08:25:38,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:38,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:39,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:39,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1371 states and 2719 transitions. [2018-11-23 08:25:39,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2719 transitions. [2018-11-23 08:25:39,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:39,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:25:39,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:39,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1372 states and 2719 transitions. [2018-11-23 08:25:39,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2719 transitions. [2018-11-23 08:25:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:25:39,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:39,199 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:39,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1382 states and 2737 transitions. [2018-11-23 08:25:39,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2737 transitions. [2018-11-23 08:25:39,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:39,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:39,494 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:25:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1389 states and 2745 transitions. [2018-11-23 08:25:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2745 transitions. [2018-11-23 08:25:39,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:39,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:39,614 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1392 states and 2751 transitions. [2018-11-23 08:25:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2751 transitions. [2018-11-23 08:25:39,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:39,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:39,994 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1393 states and 2752 transitions. [2018-11-23 08:25:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2752 transitions. [2018-11-23 08:25:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:40,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:40,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:40,109 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:40,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:40,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1396 states and 2757 transitions. [2018-11-23 08:25:40,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2757 transitions. [2018-11-23 08:25:40,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:40,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:40,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:40,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1398 states and 2758 transitions. [2018-11-23 08:25:40,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2758 transitions. [2018-11-23 08:25:40,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:40,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:40,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:40,771 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:40,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:40,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1400 states and 2761 transitions. [2018-11-23 08:25:40,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2761 transitions. [2018-11-23 08:25:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:40,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:41,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1401 states and 2761 transitions. [2018-11-23 08:25:41,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2761 transitions. [2018-11-23 08:25:41,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:41,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:41,279 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:25:41,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:41,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1404 states and 2767 transitions. [2018-11-23 08:25:41,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2767 transitions. [2018-11-23 08:25:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:41,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:41,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:41,383 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:41,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1408 states and 2775 transitions. [2018-11-23 08:25:41,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2775 transitions. [2018-11-23 08:25:41,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:25:41,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:41,499 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:41,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1412 states and 2782 transitions. [2018-11-23 08:25:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2782 transitions. [2018-11-23 08:25:41,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 08:25:41,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:41,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:41,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1413 states and 2782 transitions. [2018-11-23 08:25:41,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2782 transitions. [2018-11-23 08:25:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 08:25:41,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:42,045 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:25:42,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1414 states and 2782 transitions. [2018-11-23 08:25:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2782 transitions. [2018-11-23 08:25:42,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:42,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:42,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:42,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1422 states and 2796 transitions. [2018-11-23 08:25:42,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2796 transitions. [2018-11-23 08:25:42,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:42,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:42,260 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 08:25:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:42,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1424 states and 2797 transitions. [2018-11-23 08:25:42,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2797 transitions. [2018-11-23 08:25:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:25:42,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:42,532 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 08:25:42,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:42,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1428 states and 2806 transitions. [2018-11-23 08:25:42,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2806 transitions. [2018-11-23 08:25:42,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 08:25:42,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:42,714 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:42,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1430 states and 2809 transitions. [2018-11-23 08:25:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2809 transitions. [2018-11-23 08:25:42,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:42,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:42,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:42,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:42,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1433 states and 2815 transitions. [2018-11-23 08:25:42,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2815 transitions. [2018-11-23 08:25:42,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:42,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:43,014 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:43,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1437 states and 2822 transitions. [2018-11-23 08:25:43,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2822 transitions. [2018-11-23 08:25:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:43,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:43,754 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:25:43,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1438 states and 2823 transitions. [2018-11-23 08:25:43,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2823 transitions. [2018-11-23 08:25:43,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:43,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:43,871 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:25:44,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:44,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1441 states and 2827 transitions. [2018-11-23 08:25:44,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2827 transitions. [2018-11-23 08:25:44,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:44,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:44,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1444 states and 2831 transitions. [2018-11-23 08:25:44,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2831 transitions. [2018-11-23 08:25:44,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:44,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:44,799 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:25:45,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:45,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1447 states and 2835 transitions. [2018-11-23 08:25:45,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2835 transitions. [2018-11-23 08:25:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:45,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:45,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:45,088 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:45,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:45,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1450 states and 2842 transitions. [2018-11-23 08:25:45,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2842 transitions. [2018-11-23 08:25:45,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:45,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:45,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:45,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1451 states and 2843 transitions. [2018-11-23 08:25:45,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2843 transitions. [2018-11-23 08:25:45,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:45,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:45,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:45,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1454 states and 2848 transitions. [2018-11-23 08:25:45,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2848 transitions. [2018-11-23 08:25:45,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:45,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:45,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:45,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1457 states and 2850 transitions. [2018-11-23 08:25:45,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2850 transitions. [2018-11-23 08:25:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:45,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:45,535 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:45,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:45,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1460 states and 2855 transitions. [2018-11-23 08:25:45,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2855 transitions. [2018-11-23 08:25:45,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:45,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:25:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1463 states and 2861 transitions. [2018-11-23 08:25:45,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2861 transitions. [2018-11-23 08:25:45,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:25:45,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:45,773 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1465 states and 2864 transitions. [2018-11-23 08:25:45,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2864 transitions. [2018-11-23 08:25:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:25:45,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:46,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1468 states and 2868 transitions. [2018-11-23 08:25:46,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2868 transitions. [2018-11-23 08:25:46,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 08:25:46,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:46,232 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:46,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:46,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1469 states and 2869 transitions. [2018-11-23 08:25:46,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2869 transitions. [2018-11-23 08:25:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:25:46,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:46,356 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 08:25:46,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:46,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1470 states and 2870 transitions. [2018-11-23 08:25:46,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2870 transitions. [2018-11-23 08:25:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:25:46,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:46,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:25:46,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1472 states and 2871 transitions. [2018-11-23 08:25:46,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2871 transitions. [2018-11-23 08:25:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:25:46,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:46,915 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:46,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:46,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1480 states and 2885 transitions. [2018-11-23 08:25:46,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2885 transitions. [2018-11-23 08:25:46,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:46,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:47,040 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:25:47,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:47,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1481 states and 2886 transitions. [2018-11-23 08:25:47,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2886 transitions. [2018-11-23 08:25:47,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 08:25:47,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:47,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:47,133 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 08:25:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:47,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1485 states and 2890 transitions. [2018-11-23 08:25:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2890 transitions. [2018-11-23 08:25:47,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:25:47,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:47,832 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 08:25:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1486 states and 2891 transitions. [2018-11-23 08:25:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2891 transitions. [2018-11-23 08:25:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:47,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:47,938 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:49,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:49,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1492 states and 2909 transitions. [2018-11-23 08:25:49,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2909 transitions. [2018-11-23 08:25:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:49,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:50,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:50,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1494 states and 2951 transitions. [2018-11-23 08:25:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2951 transitions. [2018-11-23 08:25:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:50,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:50,088 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:25:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1497 states and 2973 transitions. [2018-11-23 08:25:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2973 transitions. [2018-11-23 08:25:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 08:25:50,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:50,816 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:51,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1499 states and 2976 transitions. [2018-11-23 08:25:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2976 transitions. [2018-11-23 08:25:51,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 08:25:51,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:51,166 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:51,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1500 states and 2977 transitions. [2018-11-23 08:25:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2977 transitions. [2018-11-23 08:25:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:51,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:51,289 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:51,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1505 states and 2984 transitions. [2018-11-23 08:25:51,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2984 transitions. [2018-11-23 08:25:51,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:51,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1509 states and 2992 transitions. [2018-11-23 08:25:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2992 transitions. [2018-11-23 08:25:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:52,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 08:25:53,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:53,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 1509 states and 2991 transitions. [2018-11-23 08:25:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2991 transitions. [2018-11-23 08:25:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:53,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:53,385 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:25:53,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:53,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 1510 states and 2991 transitions. [2018-11-23 08:25:53,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2991 transitions. [2018-11-23 08:25:53,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:53,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:25:53,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1513 states and 2995 transitions. [2018-11-23 08:25:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2995 transitions. [2018-11-23 08:25:53,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 08:25:53,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:53,673 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:53,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:53,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1517 states and 3001 transitions. [2018-11-23 08:25:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3001 transitions. [2018-11-23 08:25:53,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:53,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:25:54,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:54,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1519 states and 3003 transitions. [2018-11-23 08:25:54,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3003 transitions. [2018-11-23 08:25:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 08:25:54,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:54,217 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:25:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:54,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1522 states and 3005 transitions. [2018-11-23 08:25:54,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 3005 transitions. [2018-11-23 08:25:54,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 08:25:54,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:54,401 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:25:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:54,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1524 states and 3006 transitions. [2018-11-23 08:25:54,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3006 transitions. [2018-11-23 08:25:54,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 08:25:54,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:54,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:54,740 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:25:54,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:54,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1529 states and 3017 transitions. [2018-11-23 08:25:54,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3017 transitions. [2018-11-23 08:25:54,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:25:54,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:54,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:55,112 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:25:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:55,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 1526 states and 3011 transitions. [2018-11-23 08:25:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3011 transitions. [2018-11-23 08:25:55,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:25:55,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 08:25:55,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:55,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1528 states and 3012 transitions. [2018-11-23 08:25:55,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 3012 transitions. [2018-11-23 08:25:55,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 08:25:55,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:55,333 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:56,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:56,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1539 states and 3053 transitions. [2018-11-23 08:25:56,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3053 transitions. [2018-11-23 08:25:56,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 08:25:56,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:56,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:56,841 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 08:25:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1547 states and 3067 transitions. [2018-11-23 08:25:56,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3067 transitions. [2018-11-23 08:25:56,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 08:25:56,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:57,064 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:25:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1549 states and 3082 transitions. [2018-11-23 08:25:57,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3082 transitions. [2018-11-23 08:25:57,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 08:25:57,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:57,543 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:58,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1555 states and 3094 transitions. [2018-11-23 08:25:58,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3094 transitions. [2018-11-23 08:25:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 08:25:58,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:58,324 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:58,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:58,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1559 states and 3100 transitions. [2018-11-23 08:25:58,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3100 transitions. [2018-11-23 08:25:58,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:25:58,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:58,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:58,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1561 states and 3102 transitions. [2018-11-23 08:25:58,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3102 transitions. [2018-11-23 08:25:58,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 08:25:58,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:25:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1566 states and 3110 transitions. [2018-11-23 08:25:59,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3110 transitions. [2018-11-23 08:25:59,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:25:59,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:59,465 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:25:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:25:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1568 states and 3112 transitions. [2018-11-23 08:25:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 3112 transitions. [2018-11-23 08:25:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 08:25:59,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:25:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:25:59,627 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:00,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:00,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1572 states and 3119 transitions. [2018-11-23 08:26:00,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3119 transitions. [2018-11-23 08:26:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:26:00,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:00,529 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 08:26:00,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:00,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1577 states and 3123 transitions. [2018-11-23 08:26:00,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 3123 transitions. [2018-11-23 08:26:00,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 08:26:00,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 08:26:01,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1581 states and 3126 transitions. [2018-11-23 08:26:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3126 transitions. [2018-11-23 08:26:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:26:01,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:01,130 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1588 states and 3133 transitions. [2018-11-23 08:26:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3133 transitions. [2018-11-23 08:26:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:26:01,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:01,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:01,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1594 states and 3139 transitions. [2018-11-23 08:26:01,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3139 transitions. [2018-11-23 08:26:01,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:26:01,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:01,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:01,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1596 states and 3141 transitions. [2018-11-23 08:26:01,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3141 transitions. [2018-11-23 08:26:01,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:26:01,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1598 states and 3145 transitions. [2018-11-23 08:26:01,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 3145 transitions. [2018-11-23 08:26:01,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:26:01,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:26:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1600 states and 3147 transitions. [2018-11-23 08:26:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 3147 transitions. [2018-11-23 08:26:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:26:01,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:01,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1602 states and 3149 transitions. [2018-11-23 08:26:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 3149 transitions. [2018-11-23 08:26:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 08:26:01,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:01,862 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:01,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1605 states and 3156 transitions. [2018-11-23 08:26:01,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 3156 transitions. [2018-11-23 08:26:01,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 08:26:01,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:01,968 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:02,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:02,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1608 states and 3162 transitions. [2018-11-23 08:26:02,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 3162 transitions. [2018-11-23 08:26:02,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 08:26:02,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1609 states and 3162 transitions. [2018-11-23 08:26:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 3162 transitions. [2018-11-23 08:26:02,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 08:26:02,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:02,186 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:02,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:02,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1612 states and 3167 transitions. [2018-11-23 08:26:02,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 3167 transitions. [2018-11-23 08:26:02,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 08:26:02,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:02,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:02,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1613 states and 3167 transitions. [2018-11-23 08:26:02,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 3167 transitions. [2018-11-23 08:26:02,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 08:26:02,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:02,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:02,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1614 states and 3168 transitions. [2018-11-23 08:26:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3168 transitions. [2018-11-23 08:26:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 08:26:02,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:02,695 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:02,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1615 states and 3169 transitions. [2018-11-23 08:26:02,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 3169 transitions. [2018-11-23 08:26:02,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:26:02,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 08:26:02,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:02,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1616 states and 3170 transitions. [2018-11-23 08:26:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3170 transitions. [2018-11-23 08:26:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:26:02,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:02,986 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:02,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1611 states and 3163 transitions. [2018-11-23 08:26:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3163 transitions. [2018-11-23 08:26:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:26:03,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:03,112 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:26:03,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1613 states and 3165 transitions. [2018-11-23 08:26:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 3165 transitions. [2018-11-23 08:26:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:26:03,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:04,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:04,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1624 states and 3181 transitions. [2018-11-23 08:26:04,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3181 transitions. [2018-11-23 08:26:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:26:04,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:04,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:05,032 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:05,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1625 states and 3181 transitions. [2018-11-23 08:26:05,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3181 transitions. [2018-11-23 08:26:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:26:05,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:05,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:05,159 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:05,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1626 states and 3181 transitions. [2018-11-23 08:26:05,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 3181 transitions. [2018-11-23 08:26:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:26:05,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 08:26:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1627 states and 3181 transitions. [2018-11-23 08:26:05,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3181 transitions. [2018-11-23 08:26:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:26:05,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:05,428 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 29 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:05,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1630 states and 3184 transitions. [2018-11-23 08:26:05,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3184 transitions. [2018-11-23 08:26:05,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 08:26:05,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:05,861 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:26:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1632 states and 3186 transitions. [2018-11-23 08:26:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3186 transitions. [2018-11-23 08:26:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:26:06,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:06,154 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1635 states and 3191 transitions. [2018-11-23 08:26:06,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 3191 transitions. [2018-11-23 08:26:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:26:06,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:06,353 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:06,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:06,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 1642 states and 3204 transitions. [2018-11-23 08:26:06,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3204 transitions. [2018-11-23 08:26:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:26:06,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1645 states and 3210 transitions. [2018-11-23 08:26:06,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3210 transitions. [2018-11-23 08:26:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:26:06,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:06,843 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:26:06,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:06,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1648 states and 3215 transitions. [2018-11-23 08:26:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3215 transitions. [2018-11-23 08:26:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 08:26:06,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:06,962 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 08:26:07,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:07,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1650 states and 3216 transitions. [2018-11-23 08:26:07,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 3216 transitions. [2018-11-23 08:26:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:26:07,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 08:26:07,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:07,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1658 states and 3230 transitions. [2018-11-23 08:26:07,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3230 transitions. [2018-11-23 08:26:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 08:26:07,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:26:07,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1660 states and 3232 transitions. [2018-11-23 08:26:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 3232 transitions. [2018-11-23 08:26:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:26:07,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:07,773 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:08,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1664 states and 3242 transitions. [2018-11-23 08:26:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3242 transitions. [2018-11-23 08:26:08,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:26:08,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:08,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1670 states and 3273 transitions. [2018-11-23 08:26:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 3273 transitions. [2018-11-23 08:26:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:26:09,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:09,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1671 states and 3274 transitions. [2018-11-23 08:26:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 3274 transitions. [2018-11-23 08:26:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:26:09,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:09,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:09,772 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:26:09,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 1684 states and 3297 transitions. [2018-11-23 08:26:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 3297 transitions. [2018-11-23 08:26:09,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 08:26:09,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:26:09,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:09,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1688 states and 3303 transitions. [2018-11-23 08:26:09,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3303 transitions. [2018-11-23 08:26:09,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 08:26:09,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:09,995 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:26:10,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:10,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1690 states and 3305 transitions. [2018-11-23 08:26:10,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3305 transitions. [2018-11-23 08:26:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 08:26:10,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:10,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:10,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1691 states and 3305 transitions. [2018-11-23 08:26:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 3305 transitions. [2018-11-23 08:26:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 08:26:10,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:10,460 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1696 states and 3309 transitions. [2018-11-23 08:26:10,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3309 transitions. [2018-11-23 08:26:10,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 08:26:10,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:10,580 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1697 states and 3309 transitions. [2018-11-23 08:26:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3309 transitions. [2018-11-23 08:26:10,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:26:10,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:11,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:11,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 1702 states and 3316 transitions. [2018-11-23 08:26:11,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3316 transitions. [2018-11-23 08:26:11,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:26:11,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:11,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1703 states and 3317 transitions. [2018-11-23 08:26:11,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3317 transitions. [2018-11-23 08:26:11,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 08:26:11,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:11,967 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1706 states and 3323 transitions. [2018-11-23 08:26:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 3323 transitions. [2018-11-23 08:26:12,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 08:26:12,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:12,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1709 states and 3327 transitions. [2018-11-23 08:26:12,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 3327 transitions. [2018-11-23 08:26:12,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 08:26:12,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:12,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 1713 states and 3335 transitions. [2018-11-23 08:26:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 3335 transitions. [2018-11-23 08:26:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 08:26:12,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:12,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:12,893 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1718 states and 3343 transitions. [2018-11-23 08:26:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3343 transitions. [2018-11-23 08:26:13,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 08:26:13,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:26:13,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1719 states and 3343 transitions. [2018-11-23 08:26:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 3343 transitions. [2018-11-23 08:26:13,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:26:13,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:13,392 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:13,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1720 states and 3344 transitions. [2018-11-23 08:26:13,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3344 transitions. [2018-11-23 08:26:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:26:13,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:13,484 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:13,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1723 states and 3349 transitions. [2018-11-23 08:26:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3349 transitions. [2018-11-23 08:26:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:26:13,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:13,590 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:13,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:13,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1725 states and 3353 transitions. [2018-11-23 08:26:13,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3353 transitions. [2018-11-23 08:26:13,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 08:26:13,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:13,693 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:13,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1729 states and 3356 transitions. [2018-11-23 08:26:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3356 transitions. [2018-11-23 08:26:13,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 08:26:13,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:13,827 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:13,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1734 states and 3360 transitions. [2018-11-23 08:26:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 3360 transitions. [2018-11-23 08:26:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 08:26:13,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:13,952 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:13,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1736 states and 3363 transitions. [2018-11-23 08:26:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3363 transitions. [2018-11-23 08:26:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 08:26:13,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:14,042 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:14,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 1738 states and 3365 transitions. [2018-11-23 08:26:14,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3365 transitions. [2018-11-23 08:26:14,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:26:14,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:14,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:14,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1742 states and 3369 transitions. [2018-11-23 08:26:14,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3369 transitions. [2018-11-23 08:26:14,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:26:14,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:15,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1743 states and 3369 transitions. [2018-11-23 08:26:15,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3369 transitions. [2018-11-23 08:26:15,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:26:15,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:26:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:15,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1745 states and 3371 transitions. [2018-11-23 08:26:15,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3371 transitions. [2018-11-23 08:26:15,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:26:15,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:15,575 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 08:26:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:16,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1748 states and 3375 transitions. [2018-11-23 08:26:16,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3375 transitions. [2018-11-23 08:26:16,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:26:16,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:16,233 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:16,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:16,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1754 states and 3387 transitions. [2018-11-23 08:26:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3387 transitions. [2018-11-23 08:26:16,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:26:16,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1757 states and 3392 transitions. [2018-11-23 08:26:16,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3392 transitions. [2018-11-23 08:26:16,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:26:16,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:16,526 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:16,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:16,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1759 states and 3395 transitions. [2018-11-23 08:26:16,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3395 transitions. [2018-11-23 08:26:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 08:26:16,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:16,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:16,730 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:16,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 1761 states and 3398 transitions. [2018-11-23 08:26:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3398 transitions. [2018-11-23 08:26:16,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 08:26:16,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:16,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:16,953 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1762 states and 3399 transitions. [2018-11-23 08:26:16,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3399 transitions. [2018-11-23 08:26:16,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 08:26:16,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:17,115 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:17,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:17,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1763 states and 3400 transitions. [2018-11-23 08:26:17,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3400 transitions. [2018-11-23 08:26:17,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 08:26:17,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:26:17,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:17,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 1765 states and 3404 transitions. [2018-11-23 08:26:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3404 transitions. [2018-11-23 08:26:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:26:17,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:17,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:17,398 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:17,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:17,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1768 states and 3406 transitions. [2018-11-23 08:26:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3406 transitions. [2018-11-23 08:26:17,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:26:17,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:17,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:17,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1772 states and 3409 transitions. [2018-11-23 08:26:17,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3409 transitions. [2018-11-23 08:26:17,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:26:17,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:17,625 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1774 states and 3410 transitions. [2018-11-23 08:26:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3410 transitions. [2018-11-23 08:26:17,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 08:26:17,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:17,779 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:17,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 1763 states and 3388 transitions. [2018-11-23 08:26:17,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3388 transitions. [2018-11-23 08:26:17,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 08:26:17,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 08:26:17,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:17,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1764 states and 3389 transitions. [2018-11-23 08:26:17,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3389 transitions. [2018-11-23 08:26:17,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:26:17,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:17,980 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 1770 states and 3400 transitions. [2018-11-23 08:26:18,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3400 transitions. [2018-11-23 08:26:18,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 08:26:18,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:18,174 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 08:26:18,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 1770 states and 3399 transitions. [2018-11-23 08:26:18,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3399 transitions. [2018-11-23 08:26:18,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 08:26:18,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:18,587 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 08:26:18,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:18,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 1771 states and 3400 transitions. [2018-11-23 08:26:18,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3400 transitions. [2018-11-23 08:26:18,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:26:18,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:18,704 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 08:26:18,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:18,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1774 states and 3402 transitions. [2018-11-23 08:26:18,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3402 transitions. [2018-11-23 08:26:18,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 08:26:18,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:18,895 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 08:26:19,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:19,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1778 states and 3405 transitions. [2018-11-23 08:26:19,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3405 transitions. [2018-11-23 08:26:19,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 08:26:19,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:19,249 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1780 states and 3408 transitions. [2018-11-23 08:26:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3408 transitions. [2018-11-23 08:26:19,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 08:26:19,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:19,714 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1781 states and 3409 transitions. [2018-11-23 08:26:19,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3409 transitions. [2018-11-23 08:26:19,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 08:26:19,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:19,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:20,019 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:26:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:20,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 1783 states and 3411 transitions. [2018-11-23 08:26:20,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3411 transitions. [2018-11-23 08:26:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 08:26:20,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 08:26:20,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:20,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 1784 states and 3411 transitions. [2018-11-23 08:26:20,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3411 transitions. [2018-11-23 08:26:20,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:26:20,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:20,657 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 08:26:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 1785 states and 3411 transitions. [2018-11-23 08:26:20,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3411 transitions. [2018-11-23 08:26:20,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:26:20,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:20,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:20,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1787 states and 3414 transitions. [2018-11-23 08:26:20,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3414 transitions. [2018-11-23 08:26:20,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:26:20,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:21,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:21,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1788 states and 3414 transitions. [2018-11-23 08:26:21,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3414 transitions. [2018-11-23 08:26:21,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:26:21,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:21,309 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:26:21,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1793 states and 3418 transitions. [2018-11-23 08:26:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3418 transitions. [2018-11-23 08:26:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:26:21,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:21,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 1795 states and 3420 transitions. [2018-11-23 08:26:21,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3420 transitions. [2018-11-23 08:26:21,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 08:26:21,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:21,601 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:21,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:21,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 1797 states and 3423 transitions. [2018-11-23 08:26:21,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3423 transitions. [2018-11-23 08:26:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 08:26:21,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:21,936 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:21,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1800 states and 3425 transitions. [2018-11-23 08:26:21,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3425 transitions. [2018-11-23 08:26:21,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 08:26:21,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1801 states and 3425 transitions. [2018-11-23 08:26:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3425 transitions. [2018-11-23 08:26:22,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:26:22,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:22,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:22,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1805 states and 3431 transitions. [2018-11-23 08:26:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3431 transitions. [2018-11-23 08:26:22,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 08:26:22,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:22,350 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:26:22,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:22,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1807 states and 3433 transitions. [2018-11-23 08:26:22,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3433 transitions. [2018-11-23 08:26:22,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:26:22,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:22,515 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 08:26:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1808 states and 3434 transitions. [2018-11-23 08:26:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3434 transitions. [2018-11-23 08:26:22,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:26:22,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 08:26:22,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:22,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1809 states and 3434 transitions. [2018-11-23 08:26:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3434 transitions. [2018-11-23 08:26:22,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:26:22,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1810 states and 3435 transitions. [2018-11-23 08:26:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3435 transitions. [2018-11-23 08:26:22,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:26:22,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:22,932 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 08:26:22,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:22,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1811 states and 3436 transitions. [2018-11-23 08:26:22,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3436 transitions. [2018-11-23 08:26:22,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 08:26:22,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:26:23,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:23,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1813 states and 3438 transitions. [2018-11-23 08:26:23,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3438 transitions. [2018-11-23 08:26:23,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:26:23,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:23,394 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:26:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:23,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 1815 states and 3440 transitions. [2018-11-23 08:26:23,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3440 transitions. [2018-11-23 08:26:23,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 08:26:23,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:23,920 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 08:26:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 1818 states and 3442 transitions. [2018-11-23 08:26:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3442 transitions. [2018-11-23 08:26:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:26:23,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:23,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:24,070 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 08:26:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1822 states and 3445 transitions. [2018-11-23 08:26:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3445 transitions. [2018-11-23 08:26:24,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:26:24,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:24,452 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:24,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1829 states and 3452 transitions. [2018-11-23 08:26:24,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3452 transitions. [2018-11-23 08:26:24,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:26:24,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:24,564 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:24,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1835 states and 3458 transitions. [2018-11-23 08:26:24,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3458 transitions. [2018-11-23 08:26:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:26:24,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:24,670 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:24,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:24,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1837 states and 3460 transitions. [2018-11-23 08:26:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3460 transitions. [2018-11-23 08:26:24,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:26:24,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:24,791 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:24,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1839 states and 3462 transitions. [2018-11-23 08:26:24,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3462 transitions. [2018-11-23 08:26:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:26:24,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:24,884 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:26:25,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1840 states and 3463 transitions. [2018-11-23 08:26:25,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3463 transitions. [2018-11-23 08:26:25,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:26:25,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:25,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:25,159 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:25,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 1843 states and 3470 transitions. [2018-11-23 08:26:25,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3470 transitions. [2018-11-23 08:26:25,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:26:25,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:25,265 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:25,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1846 states and 3475 transitions. [2018-11-23 08:26:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3475 transitions. [2018-11-23 08:26:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:26:25,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:25,377 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:25,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1849 states and 3480 transitions. [2018-11-23 08:26:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3480 transitions. [2018-11-23 08:26:25,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 08:26:25,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:25,536 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:25,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1850 states and 3480 transitions. [2018-11-23 08:26:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3480 transitions. [2018-11-23 08:26:25,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 08:26:25,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 1852 states and 3483 transitions. [2018-11-23 08:26:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3483 transitions. [2018-11-23 08:26:25,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 08:26:25,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:25,920 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:25,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:25,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 1853 states and 3484 transitions. [2018-11-23 08:26:25,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3484 transitions. [2018-11-23 08:26:25,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:26:25,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:26,045 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:26,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1854 states and 3486 transitions. [2018-11-23 08:26:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3486 transitions. [2018-11-23 08:26:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:26:26,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:26,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:27,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1860 states and 3497 transitions. [2018-11-23 08:26:27,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3497 transitions. [2018-11-23 08:26:27,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:26:27,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:27,179 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:27,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1862 states and 3500 transitions. [2018-11-23 08:26:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3500 transitions. [2018-11-23 08:26:27,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:26:27,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:27,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:27,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1865 states and 3502 transitions. [2018-11-23 08:26:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3502 transitions. [2018-11-23 08:26:27,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 08:26:27,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:27,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:27,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1873 states and 3512 transitions. [2018-11-23 08:26:27,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3512 transitions. [2018-11-23 08:26:27,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:26:27,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1873 states and 3511 transitions. [2018-11-23 08:26:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3511 transitions. [2018-11-23 08:26:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:26:27,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 08:26:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1875 states and 3512 transitions. [2018-11-23 08:26:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3512 transitions. [2018-11-23 08:26:27,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 08:26:27,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:28,168 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:26:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:28,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1876 states and 3512 transitions. [2018-11-23 08:26:28,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3512 transitions. [2018-11-23 08:26:28,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 08:26:28,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:28,295 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:28,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1877 states and 3512 transitions. [2018-11-23 08:26:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3512 transitions. [2018-11-23 08:26:28,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 08:26:28,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:28,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:28,424 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:28,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:28,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1882 states and 3517 transitions. [2018-11-23 08:26:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3517 transitions. [2018-11-23 08:26:28,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 08:26:28,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:28,899 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:28,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1884 states and 3520 transitions. [2018-11-23 08:26:28,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3520 transitions. [2018-11-23 08:26:28,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:26:28,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:29,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:29,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 1887 states and 3526 transitions. [2018-11-23 08:26:29,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3526 transitions. [2018-11-23 08:26:29,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 08:26:29,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:29,246 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 08:26:29,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:29,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1892 states and 3530 transitions. [2018-11-23 08:26:29,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3530 transitions. [2018-11-23 08:26:29,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 08:26:29,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:29,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 1894 states and 3532 transitions. [2018-11-23 08:26:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3532 transitions. [2018-11-23 08:26:29,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 08:26:29,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:29,539 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1896 states and 3534 transitions. [2018-11-23 08:26:29,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3534 transitions. [2018-11-23 08:26:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:26:29,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:29,668 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1902 states and 3546 transitions. [2018-11-23 08:26:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3546 transitions. [2018-11-23 08:26:29,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:26:29,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:29,792 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1903 states and 3546 transitions. [2018-11-23 08:26:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3546 transitions. [2018-11-23 08:26:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:26:29,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:29,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:30,012 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:30,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1905 states and 3547 transitions. [2018-11-23 08:26:30,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3547 transitions. [2018-11-23 08:26:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 08:26:30,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:30,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:30,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1899 states and 3534 transitions. [2018-11-23 08:26:30,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3534 transitions. [2018-11-23 08:26:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:26:30,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:30,260 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:26:30,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1900 states and 3534 transitions. [2018-11-23 08:26:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3534 transitions. [2018-11-23 08:26:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:26:30,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:30,441 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:26:30,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1902 states and 3536 transitions. [2018-11-23 08:26:30,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3536 transitions. [2018-11-23 08:26:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:26:30,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:30,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:30,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1903 states and 3537 transitions. [2018-11-23 08:26:30,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3537 transitions. [2018-11-23 08:26:30,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 08:26:30,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:31,094 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:31,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1911 states and 3550 transitions. [2018-11-23 08:26:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3550 transitions. [2018-11-23 08:26:31,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 08:26:31,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:31,466 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 08:26:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1912 states and 3550 transitions. [2018-11-23 08:26:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3550 transitions. [2018-11-23 08:26:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 08:26:31,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 08:26:31,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:31,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1913 states and 3550 transitions. [2018-11-23 08:26:31,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3550 transitions. [2018-11-23 08:26:31,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 08:26:31,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:31,799 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 08:26:31,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1914 states and 3550 transitions. [2018-11-23 08:26:31,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3550 transitions. [2018-11-23 08:26:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 08:26:31,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:31,964 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 08:26:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:32,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1915 states and 3550 transitions. [2018-11-23 08:26:32,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3550 transitions. [2018-11-23 08:26:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:26:32,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:26:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1916 states and 3550 transitions. [2018-11-23 08:26:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3550 transitions. [2018-11-23 08:26:32,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:26:32,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:32,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:32,218 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1917 states and 3550 transitions. [2018-11-23 08:26:32,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3550 transitions. [2018-11-23 08:26:32,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 08:26:32,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:32,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:32,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1920 states and 3556 transitions. [2018-11-23 08:26:32,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3556 transitions. [2018-11-23 08:26:32,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 08:26:32,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:32,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 1923 states and 3562 transitions. [2018-11-23 08:26:32,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3562 transitions. [2018-11-23 08:26:32,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 08:26:32,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:32,583 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:32,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:32,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 1924 states and 3562 transitions. [2018-11-23 08:26:32,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3562 transitions. [2018-11-23 08:26:32,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 08:26:32,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:32,694 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:32,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1932 states and 3571 transitions. [2018-11-23 08:26:32,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3571 transitions. [2018-11-23 08:26:32,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:26:32,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:32,820 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:26:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 1934 states and 3573 transitions. [2018-11-23 08:26:32,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3573 transitions. [2018-11-23 08:26:32,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:26:32,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:32,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:32,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1935 states and 3574 transitions. [2018-11-23 08:26:32,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3574 transitions. [2018-11-23 08:26:32,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:26:32,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:33,068 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1938 states and 3579 transitions. [2018-11-23 08:26:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3579 transitions. [2018-11-23 08:26:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 08:26:33,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:33,175 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:33,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 1940 states and 3583 transitions. [2018-11-23 08:26:33,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3583 transitions. [2018-11-23 08:26:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 08:26:33,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:33,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:33,284 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:33,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1942 states and 3586 transitions. [2018-11-23 08:26:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3586 transitions. [2018-11-23 08:26:33,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:26:33,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:33,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:33,435 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:33,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:33,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1944 states and 3588 transitions. [2018-11-23 08:26:33,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3588 transitions. [2018-11-23 08:26:33,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 08:26:33,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:33,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:33,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 1949 states and 3598 transitions. [2018-11-23 08:26:33,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3598 transitions. [2018-11-23 08:26:33,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:26:33,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:34,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:34,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1950 states and 3599 transitions. [2018-11-23 08:26:34,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3599 transitions. [2018-11-23 08:26:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:26:34,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:34,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:34,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1952 states and 3602 transitions. [2018-11-23 08:26:34,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3602 transitions. [2018-11-23 08:26:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:26:34,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:34,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:35,025 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:35,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1953 states and 3603 transitions. [2018-11-23 08:26:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3603 transitions. [2018-11-23 08:26:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 08:26:35,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:35,161 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:35,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1954 states and 3604 transitions. [2018-11-23 08:26:35,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3604 transitions. [2018-11-23 08:26:35,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 08:26:35,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:35,349 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:35,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:35,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 1956 states and 3605 transitions. [2018-11-23 08:26:35,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3605 transitions. [2018-11-23 08:26:35,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:26:35,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:35,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:35,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 1957 states and 3606 transitions. [2018-11-23 08:26:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3606 transitions. [2018-11-23 08:26:35,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:26:35,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:35,686 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 08:26:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 1960 states and 3608 transitions. [2018-11-23 08:26:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3608 transitions. [2018-11-23 08:26:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:26:35,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:35,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:35,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1962 states and 3610 transitions. [2018-11-23 08:26:35,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3610 transitions. [2018-11-23 08:26:35,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:26:35,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 08:26:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1964 states and 3612 transitions. [2018-11-23 08:26:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3612 transitions. [2018-11-23 08:26:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:26:36,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:36,104 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:26:37,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:37,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 1971 states and 3623 transitions. [2018-11-23 08:26:37,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3623 transitions. [2018-11-23 08:26:37,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 08:26:37,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:37,241 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:37,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 1972 states and 3623 transitions. [2018-11-23 08:26:37,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3623 transitions. [2018-11-23 08:26:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:26:37,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:37,398 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1974 states and 3626 transitions. [2018-11-23 08:26:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3626 transitions. [2018-11-23 08:26:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:26:37,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:26:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:37,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1975 states and 3627 transitions. [2018-11-23 08:26:37,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3627 transitions. [2018-11-23 08:26:37,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 08:26:37,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:37,715 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:38,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:38,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1981 states and 3638 transitions. [2018-11-23 08:26:38,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3638 transitions. [2018-11-23 08:26:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:26:38,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:38,701 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:38,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:38,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1983 states and 3639 transitions. [2018-11-23 08:26:38,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3639 transitions. [2018-11-23 08:26:38,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:26:38,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:38,907 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:38,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:39,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1985 states and 3642 transitions. [2018-11-23 08:26:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3642 transitions. [2018-11-23 08:26:39,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:26:39,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:39,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:39,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1986 states and 3643 transitions. [2018-11-23 08:26:39,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3643 transitions. [2018-11-23 08:26:39,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:26:39,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:39,247 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:26:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:39,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1987 states and 3643 transitions. [2018-11-23 08:26:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3643 transitions. [2018-11-23 08:26:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 08:26:39,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:39,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:26:39,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 1993 states and 3652 transitions. [2018-11-23 08:26:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3652 transitions. [2018-11-23 08:26:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:26:39,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:26:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:39,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 1996 states and 3656 transitions. [2018-11-23 08:26:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3656 transitions. [2018-11-23 08:26:39,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 08:26:39,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:39,607 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:39,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 1997 states and 3656 transitions. [2018-11-23 08:26:39,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3656 transitions. [2018-11-23 08:26:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 08:26:39,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:39,736 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 08:26:39,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:39,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 2000 states and 3658 transitions. [2018-11-23 08:26:39,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3658 transitions. [2018-11-23 08:26:39,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:26:39,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:39,851 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:26:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 2001 states and 3660 transitions. [2018-11-23 08:26:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3660 transitions. [2018-11-23 08:26:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:26:39,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:39,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:39,997 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:40,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:40,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2007 states and 3671 transitions. [2018-11-23 08:26:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3671 transitions. [2018-11-23 08:26:40,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 08:26:40,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:40,113 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:40,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:40,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2008 states and 3671 transitions. [2018-11-23 08:26:40,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3671 transitions. [2018-11-23 08:26:40,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 08:26:40,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:40,541 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 08:26:40,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2009 states and 3671 transitions. [2018-11-23 08:26:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3671 transitions. [2018-11-23 08:26:40,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 08:26:40,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 08:26:40,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2010 states and 3671 transitions. [2018-11-23 08:26:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3671 transitions. [2018-11-23 08:26:40,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:26:40,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:40,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:40,877 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:40,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:40,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 2011 states and 3673 transitions. [2018-11-23 08:26:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3673 transitions. [2018-11-23 08:26:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:26:40,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:41,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:41,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 2014 states and 3681 transitions. [2018-11-23 08:26:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3681 transitions. [2018-11-23 08:26:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:26:41,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:41,145 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:26:41,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:41,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 2019 states and 3685 transitions. [2018-11-23 08:26:41,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3685 transitions. [2018-11-23 08:26:41,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:26:41,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:41,264 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:41,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:41,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 2021 states and 3687 transitions. [2018-11-23 08:26:41,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3687 transitions. [2018-11-23 08:26:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 08:26:41,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:41,396 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:41,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 2027 states and 3696 transitions. [2018-11-23 08:26:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3696 transitions. [2018-11-23 08:26:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 08:26:41,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:41,501 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 08:26:41,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:41,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 2028 states and 3696 transitions. [2018-11-23 08:26:41,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3696 transitions. [2018-11-23 08:26:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:26:41,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:41,635 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:41,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:41,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2033 states and 3707 transitions. [2018-11-23 08:26:41,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3707 transitions. [2018-11-23 08:26:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:26:41,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:26:41,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 2034 states and 3708 transitions. [2018-11-23 08:26:41,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3708 transitions. [2018-11-23 08:26:41,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:26:41,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:41,856 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:41,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 2037 states and 3712 transitions. [2018-11-23 08:26:41,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3712 transitions. [2018-11-23 08:26:41,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:26:41,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:41,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:26:42,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 2038 states and 3713 transitions. [2018-11-23 08:26:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3713 transitions. [2018-11-23 08:26:42,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 08:26:42,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 08:26:42,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:42,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 2039 states and 3713 transitions. [2018-11-23 08:26:42,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3713 transitions. [2018-11-23 08:26:42,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:26:42,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:42,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:42,279 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 2041 states and 3716 transitions. [2018-11-23 08:26:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3716 transitions. [2018-11-23 08:26:42,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:26:42,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:43,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 2044 states and 3720 transitions. [2018-11-23 08:26:43,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3720 transitions. [2018-11-23 08:26:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:26:43,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:43,300 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:26:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:43,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 2048 states and 3728 transitions. [2018-11-23 08:26:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3728 transitions. [2018-11-23 08:26:43,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 08:26:43,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:26:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 2050 states and 3729 transitions. [2018-11-23 08:26:43,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3729 transitions. [2018-11-23 08:26:43,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:26:43,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:43,693 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:43,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 2051 states and 3730 transitions. [2018-11-23 08:26:43,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3730 transitions. [2018-11-23 08:26:43,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 08:26:43,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:43,879 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:43,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 2052 states and 3732 transitions. [2018-11-23 08:26:43,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3732 transitions. [2018-11-23 08:26:43,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 08:26:43,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:43,975 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:44,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 2053 states and 3732 transitions. [2018-11-23 08:26:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3732 transitions. [2018-11-23 08:26:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 08:26:44,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:44,117 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:26:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 2057 states and 3738 transitions. [2018-11-23 08:26:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3738 transitions. [2018-11-23 08:26:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 08:26:44,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:44,274 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:44,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:44,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 2062 states and 3748 transitions. [2018-11-23 08:26:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3748 transitions. [2018-11-23 08:26:44,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:26:44,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:44,530 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:26:44,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:44,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2063 states and 3749 transitions. [2018-11-23 08:26:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3749 transitions. [2018-11-23 08:26:44,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 08:26:44,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:44,700 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 08:26:44,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:44,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2064 states and 3749 transitions. [2018-11-23 08:26:44,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3749 transitions. [2018-11-23 08:26:44,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:26:44,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:26:44,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:44,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 2068 states and 3757 transitions. [2018-11-23 08:26:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 3757 transitions. [2018-11-23 08:26:44,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:26:44,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:44,988 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:26:45,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:45,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2070 states and 3760 transitions. [2018-11-23 08:26:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3760 transitions. [2018-11-23 08:26:45,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:26:45,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 08:26:45,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:45,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 2075 states and 3769 transitions. [2018-11-23 08:26:45,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3769 transitions. [2018-11-23 08:26:45,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:26:45,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:45,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:45,251 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:45,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:45,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 2076 states and 3770 transitions. [2018-11-23 08:26:45,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3770 transitions. [2018-11-23 08:26:45,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 08:26:45,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:45,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:45,402 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 08:26:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:45,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 2078 states and 3772 transitions. [2018-11-23 08:26:45,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3772 transitions. [2018-11-23 08:26:45,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 08:26:45,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:45,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:45,557 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 2079 states and 3773 transitions. [2018-11-23 08:26:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 3773 transitions. [2018-11-23 08:26:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:26:45,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:45,801 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:45,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 2081 states and 3775 transitions. [2018-11-23 08:26:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3775 transitions. [2018-11-23 08:26:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:26:45,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:26:46,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 2082 states and 3775 transitions. [2018-11-23 08:26:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3775 transitions. [2018-11-23 08:26:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:26:46,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:46,184 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:47,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:47,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2093 states and 3800 transitions. [2018-11-23 08:26:47,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3800 transitions. [2018-11-23 08:26:47,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:26:47,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:47,290 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:48,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:48,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3943 states to 2100 states and 3807 transitions. [2018-11-23 08:26:48,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3807 transitions. [2018-11-23 08:26:48,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:26:48,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:48,196 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:48,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 2105 states and 3815 transitions. [2018-11-23 08:26:48,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 3815 transitions. [2018-11-23 08:26:48,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:26:48,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 08:26:48,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:48,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 2108 states and 3820 transitions. [2018-11-23 08:26:48,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3820 transitions. [2018-11-23 08:26:48,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:26:48,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:26:48,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:48,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 2110 states and 3822 transitions. [2018-11-23 08:26:48,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3822 transitions. [2018-11-23 08:26:48,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 08:26:48,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:48,605 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 2112 states and 3824 transitions. [2018-11-23 08:26:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3824 transitions. [2018-11-23 08:26:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:26:48,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:48,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:48,806 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:26:48,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:48,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2114 states and 3825 transitions. [2018-11-23 08:26:48,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3825 transitions. [2018-11-23 08:26:48,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:26:48,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:48,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:49,021 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:49,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 2116 states and 3827 transitions. [2018-11-23 08:26:49,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3827 transitions. [2018-11-23 08:26:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:26:49,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:49,188 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:26:50,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 2121 states and 3835 transitions. [2018-11-23 08:26:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3835 transitions. [2018-11-23 08:26:50,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:26:50,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:50,476 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:26:50,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 2122 states and 3835 transitions. [2018-11-23 08:26:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3835 transitions. [2018-11-23 08:26:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:26:50,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:50,631 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:50,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:50,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 2126 states and 3840 transitions. [2018-11-23 08:26:50,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 3840 transitions. [2018-11-23 08:26:50,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 08:26:50,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 2138 states and 3861 transitions. [2018-11-23 08:26:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3861 transitions. [2018-11-23 08:26:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:26:51,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:51,441 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:51,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 2138 states and 3858 transitions. [2018-11-23 08:26:51,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3858 transitions. [2018-11-23 08:26:51,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:26:51,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:51,560 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:51,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 2141 states and 3861 transitions. [2018-11-23 08:26:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3861 transitions. [2018-11-23 08:26:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 08:26:51,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:26:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 2145 states and 3869 transitions. [2018-11-23 08:26:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3869 transitions. [2018-11-23 08:26:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 08:26:51,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:26:52,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:52,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 2149 states and 3875 transitions. [2018-11-23 08:26:52,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 3875 transitions. [2018-11-23 08:26:52,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:26:52,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:52,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:52,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 2150 states and 3875 transitions. [2018-11-23 08:26:52,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3875 transitions. [2018-11-23 08:26:52,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:26:52,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:52,424 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:26:52,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:52,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 2152 states and 3877 transitions. [2018-11-23 08:26:52,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 3877 transitions. [2018-11-23 08:26:52,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:26:52,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:52,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:52,623 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:26:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 2156 states and 3883 transitions. [2018-11-23 08:26:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3883 transitions. [2018-11-23 08:26:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:26:52,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:52,783 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:52,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:52,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 2158 states and 3886 transitions. [2018-11-23 08:26:52,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 3886 transitions. [2018-11-23 08:26:52,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:26:52,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:53,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 2159 states and 3887 transitions. [2018-11-23 08:26:53,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3887 transitions. [2018-11-23 08:26:53,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:26:53,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 08:26:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 2160 states and 3887 transitions. [2018-11-23 08:26:53,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 3887 transitions. [2018-11-23 08:26:53,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:26:53,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:53,399 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:26:53,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:53,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2162 states and 3890 transitions. [2018-11-23 08:26:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3890 transitions. [2018-11-23 08:26:53,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:26:53,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:26:54,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 2165 states and 3894 transitions. [2018-11-23 08:26:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3894 transitions. [2018-11-23 08:26:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:26:54,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:26:55,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:55,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 2171 states and 3903 transitions. [2018-11-23 08:26:55,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3903 transitions. [2018-11-23 08:26:55,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:26:55,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:26:55,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 2172 states and 3903 transitions. [2018-11-23 08:26:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3903 transitions. [2018-11-23 08:26:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 08:26:55,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:26:56,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:56,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 2176 states and 3913 transitions. [2018-11-23 08:26:56,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3913 transitions. [2018-11-23 08:26:56,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:26:56,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:56,824 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:26:56,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:56,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 2179 states and 3917 transitions. [2018-11-23 08:26:56,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3917 transitions. [2018-11-23 08:26:56,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:26:56,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:57,033 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:57,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:57,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 2182 states and 3922 transitions. [2018-11-23 08:26:57,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 3922 transitions. [2018-11-23 08:26:57,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:26:57,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:57,212 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:57,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2187 states and 3930 transitions. [2018-11-23 08:26:57,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3930 transitions. [2018-11-23 08:26:57,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:26:57,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:57,659 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:26:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:57,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 2194 states and 3942 transitions. [2018-11-23 08:26:57,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 3942 transitions. [2018-11-23 08:26:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 08:26:57,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:57,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:57,968 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:58,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:58,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2196 states and 3944 transitions. [2018-11-23 08:26:58,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3944 transitions. [2018-11-23 08:26:58,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:26:58,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:58,109 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:58,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:58,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 2196 states and 3943 transitions. [2018-11-23 08:26:58,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3943 transitions. [2018-11-23 08:26:58,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:26:58,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:58,213 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:26:58,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:58,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 2196 states and 3941 transitions. [2018-11-23 08:26:58,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3941 transitions. [2018-11-23 08:26:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:26:58,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:58,546 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:26:58,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2199 states and 3944 transitions. [2018-11-23 08:26:58,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 3944 transitions. [2018-11-23 08:26:58,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:26:58,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:58,726 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:58,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:58,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2200 states and 3944 transitions. [2018-11-23 08:26:58,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 3944 transitions. [2018-11-23 08:26:58,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:26:58,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:58,924 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 08:26:58,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2201 states and 3944 transitions. [2018-11-23 08:26:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3944 transitions. [2018-11-23 08:26:58,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:26:58,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:58,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:59,026 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:26:59,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2204 states and 3947 transitions. [2018-11-23 08:26:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3947 transitions. [2018-11-23 08:26:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:26:59,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:26:59,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:59,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 2206 states and 3949 transitions. [2018-11-23 08:26:59,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 3949 transitions. [2018-11-23 08:26:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:26:59,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:59,304 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:26:59,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 2207 states and 3951 transitions. [2018-11-23 08:26:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 3951 transitions. [2018-11-23 08:26:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:26:59,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:59,402 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:26:59,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2209 states and 3953 transitions. [2018-11-23 08:26:59,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3953 transitions. [2018-11-23 08:26:59,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:26:59,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:59,521 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 08:26:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:59,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 2212 states and 3955 transitions. [2018-11-23 08:26:59,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3955 transitions. [2018-11-23 08:26:59,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 08:26:59,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:59,633 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:26:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:59,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 2213 states and 3955 transitions. [2018-11-23 08:26:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 3955 transitions. [2018-11-23 08:26:59,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:26:59,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:26:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:26:59,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:26:59,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 2214 states and 3955 transitions. [2018-11-23 08:26:59,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 3955 transitions. [2018-11-23 08:26:59,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 08:26:59,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:26:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:00,008 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 08:27:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2222 states and 3965 transitions. [2018-11-23 08:27:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3965 transitions. [2018-11-23 08:27:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 08:27:00,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:00,316 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 08:27:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2223 states and 3965 transitions. [2018-11-23 08:27:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3965 transitions. [2018-11-23 08:27:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:27:00,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:00,575 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:27:00,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:00,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 2224 states and 3966 transitions. [2018-11-23 08:27:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 3966 transitions. [2018-11-23 08:27:00,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 08:27:00,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:27:00,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 2225 states and 3968 transitions. [2018-11-23 08:27:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3968 transitions. [2018-11-23 08:27:00,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 08:27:00,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:00,878 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:27:00,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:00,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 2226 states and 3968 transitions. [2018-11-23 08:27:00,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 3968 transitions. [2018-11-23 08:27:00,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 08:27:00,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:00,988 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 08:27:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 2227 states and 3968 transitions. [2018-11-23 08:27:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3968 transitions. [2018-11-23 08:27:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 08:27:01,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:01,110 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 08:27:01,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:01,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2235 states and 3978 transitions. [2018-11-23 08:27:01,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 3978 transitions. [2018-11-23 08:27:01,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:27:01,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:02,105 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:27:03,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:03,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 2239 states and 3984 transitions. [2018-11-23 08:27:03,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 3984 transitions. [2018-11-23 08:27:03,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 08:27:03,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:04,061 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 08:27:04,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:04,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 2240 states and 3985 transitions. [2018-11-23 08:27:04,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3985 transitions. [2018-11-23 08:27:04,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:27:04,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:04,553 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:04,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:04,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2245 states and 3990 transitions. [2018-11-23 08:27:04,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 3990 transitions. [2018-11-23 08:27:04,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:27:04,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:04,693 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:27:04,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2250 states and 3999 transitions. [2018-11-23 08:27:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 3999 transitions. [2018-11-23 08:27:04,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 08:27:04,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:04,802 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:27:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:04,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2251 states and 4000 transitions. [2018-11-23 08:27:04,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4000 transitions. [2018-11-23 08:27:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 08:27:04,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:04,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:05,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:05,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 2259 states and 4008 transitions. [2018-11-23 08:27:05,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4008 transitions. [2018-11-23 08:27:05,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 08:27:05,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:05,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:05,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2262 states and 4011 transitions. [2018-11-23 08:27:05,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4011 transitions. [2018-11-23 08:27:05,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 08:27:05,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:05,606 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 08:27:05,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:05,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 2264 states and 4012 transitions. [2018-11-23 08:27:05,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4012 transitions. [2018-11-23 08:27:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 08:27:05,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:27:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:06,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 2266 states and 4015 transitions. [2018-11-23 08:27:06,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4015 transitions. [2018-11-23 08:27:06,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 08:27:06,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:06,369 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:27:06,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:06,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 2269 states and 4019 transitions. [2018-11-23 08:27:06,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4019 transitions. [2018-11-23 08:27:06,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:27:06,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:06,848 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:27:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:08,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2276 states and 4030 transitions. [2018-11-23 08:27:08,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4030 transitions. [2018-11-23 08:27:08,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:27:08,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:08,702 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:27:08,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:08,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 2278 states and 4032 transitions. [2018-11-23 08:27:08,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4032 transitions. [2018-11-23 08:27:08,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:27:08,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:27:08,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 2280 states and 4035 transitions. [2018-11-23 08:27:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4035 transitions. [2018-11-23 08:27:08,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:27:08,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:08,991 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:27:09,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:09,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 2281 states and 4036 transitions. [2018-11-23 08:27:09,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 4036 transitions. [2018-11-23 08:27:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 08:27:09,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:09,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:27:10,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2286 states and 4062 transitions. [2018-11-23 08:27:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4062 transitions. [2018-11-23 08:27:10,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:27:10,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:10,239 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 08:27:10,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:10,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2296 states and 4079 transitions. [2018-11-23 08:27:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4079 transitions. [2018-11-23 08:27:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:27:10,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:10,397 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 08:27:10,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 2298 states and 4082 transitions. [2018-11-23 08:27:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4082 transitions. [2018-11-23 08:27:10,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:27:10,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:10,516 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 08:27:10,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 2301 states and 4087 transitions. [2018-11-23 08:27:10,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4087 transitions. [2018-11-23 08:27:10,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:27:10,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:10,642 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:27:10,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:10,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 2304 states and 4089 transitions. [2018-11-23 08:27:10,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4089 transitions. [2018-11-23 08:27:10,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:27:10,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2310 states and 4097 transitions. [2018-11-23 08:27:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4097 transitions. [2018-11-23 08:27:11,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:27:11,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:11,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2311 states and 4097 transitions. [2018-11-23 08:27:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4097 transitions. [2018-11-23 08:27:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 08:27:11,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:27:11,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:11,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 2313 states and 4099 transitions. [2018-11-23 08:27:11,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4099 transitions. [2018-11-23 08:27:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 08:27:11,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:11,412 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 08:27:11,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:11,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2318 states and 4103 transitions. [2018-11-23 08:27:11,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4103 transitions. [2018-11-23 08:27:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 08:27:11,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:11,554 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 08:27:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:11,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2321 states and 4105 transitions. [2018-11-23 08:27:11,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 4105 transitions. [2018-11-23 08:27:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 08:27:11,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:11,789 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 08:27:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:12,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2324 states and 4108 transitions. [2018-11-23 08:27:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4108 transitions. [2018-11-23 08:27:12,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 08:27:12,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:27:12,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:12,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2326 states and 4110 transitions. [2018-11-23 08:27:12,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4110 transitions. [2018-11-23 08:27:12,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 08:27:12,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:12,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:12,894 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:27:12,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2327 states and 4110 transitions. [2018-11-23 08:27:12,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4110 transitions. [2018-11-23 08:27:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:27:12,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:13,050 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 08:27:13,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 2330 states and 4112 transitions. [2018-11-23 08:27:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4112 transitions. [2018-11-23 08:27:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 08:27:13,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:13,192 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:27:13,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:13,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 2332 states and 4114 transitions. [2018-11-23 08:27:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4114 transitions. [2018-11-23 08:27:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 08:27:13,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:13,317 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 08:27:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 2333 states and 4114 transitions. [2018-11-23 08:27:13,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4114 transitions. [2018-11-23 08:27:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 08:27:13,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:13,424 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:27:13,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 2334 states and 4114 transitions. [2018-11-23 08:27:13,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4114 transitions. [2018-11-23 08:27:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 08:27:13,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:13,803 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:27:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2339 states and 4119 transitions. [2018-11-23 08:27:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 4119 transitions. [2018-11-23 08:27:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 08:27:14,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:14,367 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 08:27:14,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:14,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 2344 states and 4124 transitions. [2018-11-23 08:27:14,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4124 transitions. [2018-11-23 08:27:14,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 08:27:14,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:14,972 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 44 proven. 15 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:27:15,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:15,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2346 states and 4126 transitions. [2018-11-23 08:27:15,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4126 transitions. [2018-11-23 08:27:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 08:27:15,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:15,410 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:15,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2353 states and 4135 transitions. [2018-11-23 08:27:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4135 transitions. [2018-11-23 08:27:15,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 08:27:15,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:16,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:18,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2355 states and 4137 transitions. [2018-11-23 08:27:18,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4137 transitions. [2018-11-23 08:27:18,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 08:27:18,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:18,179 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 08:27:18,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2363 states and 4148 transitions. [2018-11-23 08:27:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4148 transitions. [2018-11-23 08:27:18,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 08:27:18,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:18,531 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 08:27:18,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:18,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2364 states and 4149 transitions. [2018-11-23 08:27:18,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4149 transitions. [2018-11-23 08:27:18,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 08:27:18,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:18,662 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 08:27:18,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:18,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2365 states and 4150 transitions. [2018-11-23 08:27:18,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4150 transitions. [2018-11-23 08:27:18,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 08:27:18,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 32 proven. 7 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:27:19,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2373 states and 4159 transitions. [2018-11-23 08:27:19,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 4159 transitions. [2018-11-23 08:27:19,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 08:27:19,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:19,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:27:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2374 states and 4160 transitions. [2018-11-23 08:27:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4160 transitions. [2018-11-23 08:27:19,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 08:27:19,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:19,404 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 08:27:19,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:19,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2376 states and 4161 transitions. [2018-11-23 08:27:19,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4161 transitions. [2018-11-23 08:27:19,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 08:27:19,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 08:27:19,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:19,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2384 states and 4172 transitions. [2018-11-23 08:27:19,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4172 transitions. [2018-11-23 08:27:19,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 08:27:19,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:20,079 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:27:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 2381 states and 4166 transitions. [2018-11-23 08:27:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 4166 transitions. [2018-11-23 08:27:20,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 08:27:20,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:20,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:27:21,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:21,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2382 states and 4168 transitions. [2018-11-23 08:27:21,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4168 transitions. [2018-11-23 08:27:21,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 08:27:21,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 32 proven. 7 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:27:21,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 2390 states and 4177 transitions. [2018-11-23 08:27:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 4177 transitions. [2018-11-23 08:27:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 08:27:21,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:21,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:27:21,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:21,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 2391 states and 4177 transitions. [2018-11-23 08:27:21,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4177 transitions. [2018-11-23 08:27:21,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 08:27:21,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:21,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2397 states and 4182 transitions. [2018-11-23 08:27:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 4182 transitions. [2018-11-23 08:27:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 08:27:21,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 08:27:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 2402 states and 4186 transitions. [2018-11-23 08:27:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4186 transitions. [2018-11-23 08:27:21,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 08:27:21,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:22,047 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:27:22,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:22,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 2405 states and 4189 transitions. [2018-11-23 08:27:22,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4189 transitions. [2018-11-23 08:27:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 08:27:22,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:27:23,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2416 states and 4215 transitions. [2018-11-23 08:27:23,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 4215 transitions. [2018-11-23 08:27:23,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 08:27:23,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:23,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:23,798 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:27:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:24,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2423 states and 4222 transitions. [2018-11-23 08:27:24,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4222 transitions. [2018-11-23 08:27:24,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:27:24,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:27:25,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2432 states and 4233 transitions. [2018-11-23 08:27:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4233 transitions. [2018-11-23 08:27:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 08:27:25,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:26,311 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 08:27:27,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2436 states and 4241 transitions. [2018-11-23 08:27:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 4241 transitions. [2018-11-23 08:27:27,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 08:27:27,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:27,525 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:27:28,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:28,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2440 states and 4249 transitions. [2018-11-23 08:27:28,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 4249 transitions. [2018-11-23 08:27:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 08:27:28,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:28,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 08:27:29,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:29,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 2442 states and 4251 transitions. [2018-11-23 08:27:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4251 transitions. [2018-11-23 08:27:29,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 08:27:29,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:29,924 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 08:27:29,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2445 states and 4256 transitions. [2018-11-23 08:27:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4256 transitions. [2018-11-23 08:27:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 08:27:29,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:30,076 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 08:27:30,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2440 states and 4249 transitions. [2018-11-23 08:27:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 4249 transitions. [2018-11-23 08:27:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 08:27:30,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:30,284 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:27:32,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:32,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2451 states and 4265 transitions. [2018-11-23 08:27:32,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4265 transitions. [2018-11-23 08:27:32,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 08:27:32,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:32,522 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:27:33,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:33,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2453 states and 4268 transitions. [2018-11-23 08:27:33,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4268 transitions. [2018-11-23 08:27:33,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 08:27:33,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:33,203 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:27:33,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:33,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2456 states and 4272 transitions. [2018-11-23 08:27:33,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4272 transitions. [2018-11-23 08:27:33,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 08:27:33,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:33,807 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:27:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:34,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2462 states and 4277 transitions. [2018-11-23 08:27:34,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4277 transitions. [2018-11-23 08:27:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 08:27:34,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:35,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2463 states and 4277 transitions. [2018-11-23 08:27:35,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4277 transitions. [2018-11-23 08:27:35,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 08:27:35,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:27:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:35,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2463 states and 4262 transitions. [2018-11-23 08:27:35,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4262 transitions. [2018-11-23 08:27:35,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 08:27:35,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-23 08:27:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2464 states and 4262 transitions. [2018-11-23 08:27:35,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4262 transitions. [2018-11-23 08:27:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 08:27:35,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:36,141 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 19 proven. 15 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 08:27:36,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:36,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 2473 states and 4277 transitions. [2018-11-23 08:27:36,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4277 transitions. [2018-11-23 08:27:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 08:27:36,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:37,197 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:39,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 2484 states and 4293 transitions. [2018-11-23 08:27:39,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 4293 transitions. [2018-11-23 08:27:39,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 08:27:39,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:39,470 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:41,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2495 states and 4310 transitions. [2018-11-23 08:27:41,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 4310 transitions. [2018-11-23 08:27:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 08:27:41,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:41,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:41,827 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:27:42,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2501 states and 4316 transitions. [2018-11-23 08:27:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 4316 transitions. [2018-11-23 08:27:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 08:27:42,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:42,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:27:42,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4533 states to 2508 states and 4323 transitions. [2018-11-23 08:27:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 4323 transitions. [2018-11-23 08:27:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 08:27:42,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:42,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:43,073 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 36 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:27:44,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:44,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2514 states and 4332 transitions. [2018-11-23 08:27:44,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4332 transitions. [2018-11-23 08:27:44,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 08:27:44,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 36 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:27:44,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2515 states and 4332 transitions. [2018-11-23 08:27:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 4332 transitions. [2018-11-23 08:27:44,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 08:27:44,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:45,153 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 34 proven. 24 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:27:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:45,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2517 states and 4334 transitions. [2018-11-23 08:27:45,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 4334 transitions. [2018-11-23 08:27:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 08:27:45,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 38 proven. 26 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:27:46,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:46,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2524 states and 4345 transitions. [2018-11-23 08:27:46,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 4345 transitions. [2018-11-23 08:27:46,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 08:27:46,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:46,279 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 08:27:46,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:46,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2526 states and 4347 transitions. [2018-11-23 08:27:46,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 4347 transitions. [2018-11-23 08:27:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 08:27:46,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:46,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:46,629 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 46 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 08:27:46,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2529 states and 4350 transitions. [2018-11-23 08:27:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 4350 transitions. [2018-11-23 08:27:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 08:27:46,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:46,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:46,764 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 45 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 08:27:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 2531 states and 4353 transitions. [2018-11-23 08:27:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 4353 transitions. [2018-11-23 08:27:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 08:27:46,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 08:27:46,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 2539 states and 4363 transitions. [2018-11-23 08:27:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 4363 transitions. [2018-11-23 08:27:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 08:27:46,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:46,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:47,070 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 45 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 08:27:47,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 2543 states and 4367 transitions. [2018-11-23 08:27:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4367 transitions. [2018-11-23 08:27:47,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 08:27:47,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 08:27:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:47,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2545 states and 4369 transitions. [2018-11-23 08:27:47,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4369 transitions. [2018-11-23 08:27:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 08:27:47,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:47,457 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 43 proven. 22 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:27:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 2547 states and 4370 transitions. [2018-11-23 08:27:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4370 transitions. [2018-11-23 08:27:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 08:27:47,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:47,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:48,492 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 37 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:27:49,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 2548 states and 4370 transitions. [2018-11-23 08:27:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 4370 transitions. [2018-11-23 08:27:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 08:27:49,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:49,419 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 08:27:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 2551 states and 4372 transitions. [2018-11-23 08:27:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 4372 transitions. [2018-11-23 08:27:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 08:27:49,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:49,552 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 08:27:49,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 2554 states and 4374 transitions. [2018-11-23 08:27:49,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 4374 transitions. [2018-11-23 08:27:49,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 08:27:49,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:49,684 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 08:27:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 2555 states and 4374 transitions. [2018-11-23 08:27:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 4374 transitions. [2018-11-23 08:27:49,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 08:27:49,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:49,867 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 2561 states and 4381 transitions. [2018-11-23 08:27:50,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 4381 transitions. [2018-11-23 08:27:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 08:27:50,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:50,854 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:51,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:51,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2564 states and 4383 transitions. [2018-11-23 08:27:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 4383 transitions. [2018-11-23 08:27:51,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 08:27:51,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:51,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 36 proven. 24 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:27:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 2570 states and 4391 transitions. [2018-11-23 08:27:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 4391 transitions. [2018-11-23 08:27:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 08:27:51,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:51,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:51,649 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 41 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:27:51,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2572 states and 4393 transitions. [2018-11-23 08:27:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 4393 transitions. [2018-11-23 08:27:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 08:27:51,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:51,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:52,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:52,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2561 states and 4376 transitions. [2018-11-23 08:27:52,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 4376 transitions. [2018-11-23 08:27:52,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 08:27:52,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:52,253 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 08:27:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:52,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 2569 states and 4384 transitions. [2018-11-23 08:27:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4384 transitions. [2018-11-23 08:27:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 08:27:52,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:52,831 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 08:27:52,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:52,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 2572 states and 4387 transitions. [2018-11-23 08:27:52,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 4387 transitions. [2018-11-23 08:27:52,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 08:27:52,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 08:27:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 2574 states and 4388 transitions. [2018-11-23 08:27:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 4388 transitions. [2018-11-23 08:27:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 08:27:53,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:53,114 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:27:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:53,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2578 states and 4395 transitions. [2018-11-23 08:27:53,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 4395 transitions. [2018-11-23 08:27:53,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 08:27:53,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:53,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:53,304 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 08:27:53,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:53,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2579 states and 4395 transitions. [2018-11-23 08:27:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 4395 transitions. [2018-11-23 08:27:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 08:27:53,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:53,421 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:27:54,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:54,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2581 states and 4395 transitions. [2018-11-23 08:27:54,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4395 transitions. [2018-11-23 08:27:54,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 08:27:54,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:54,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 08:27:54,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:54,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2582 states and 4395 transitions. [2018-11-23 08:27:54,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 4395 transitions. [2018-11-23 08:27:54,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 08:27:54,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:54,760 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 08:27:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2583 states and 4395 transitions. [2018-11-23 08:27:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 4395 transitions. [2018-11-23 08:27:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 08:27:54,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:54,893 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 08:27:54,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:54,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2585 states and 4397 transitions. [2018-11-23 08:27:54,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 4397 transitions. [2018-11-23 08:27:54,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 08:27:54,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:55,029 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 08:27:55,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:55,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2592 states and 4404 transitions. [2018-11-23 08:27:55,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 4404 transitions. [2018-11-23 08:27:55,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 08:27:55,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:55,171 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 08:27:55,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:55,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 2594 states and 4406 transitions. [2018-11-23 08:27:55,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 4406 transitions. [2018-11-23 08:27:55,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 08:27:55,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:55,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:55,311 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 08:27:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:55,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 2596 states and 4407 transitions. [2018-11-23 08:27:55,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 4407 transitions. [2018-11-23 08:27:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 08:27:55,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:55,526 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:56,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:56,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2605 states and 4425 transitions. [2018-11-23 08:27:56,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 4425 transitions. [2018-11-23 08:27:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 08:27:56,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:56,745 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 08:27:56,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:56,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 2607 states and 4429 transitions. [2018-11-23 08:27:56,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4429 transitions. [2018-11-23 08:27:56,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 08:27:56,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:56,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:56,871 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:57,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2618 states and 4451 transitions. [2018-11-23 08:27:57,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 4451 transitions. [2018-11-23 08:27:57,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 08:27:57,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 08:27:57,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2625 states and 4460 transitions. [2018-11-23 08:27:57,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 4460 transitions. [2018-11-23 08:27:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 08:27:57,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:57,935 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:27:58,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:58,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2626 states and 4460 transitions. [2018-11-23 08:27:58,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4460 transitions. [2018-11-23 08:27:58,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 08:27:58,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 13 proven. 34 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:27:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:58,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2627 states and 4461 transitions. [2018-11-23 08:27:58,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 4461 transitions. [2018-11-23 08:27:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 08:27:58,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 08:27:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2629 states and 4464 transitions. [2018-11-23 08:27:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 4464 transitions. [2018-11-23 08:27:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 08:27:58,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:59,049 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:27:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:59,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2631 states and 4466 transitions. [2018-11-23 08:27:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4466 transitions. [2018-11-23 08:27:59,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 08:27:59,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 08:27:59,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:27:59,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2609 states and 4425 transitions. [2018-11-23 08:27:59,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 4425 transitions. [2018-11-23 08:27:59,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 08:27:59,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:27:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:27:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:28:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 2610 states and 4426 transitions. [2018-11-23 08:28:00,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 4426 transitions. [2018-11-23 08:28:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 08:28:00,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:00,327 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:28:00,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:00,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2611 states and 4427 transitions. [2018-11-23 08:28:00,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 4427 transitions. [2018-11-23 08:28:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 08:28:00,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 08:28:00,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2614 states and 4429 transitions. [2018-11-23 08:28:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 4429 transitions. [2018-11-23 08:28:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 08:28:00,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:01,032 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 08:28:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 2616 states and 4432 transitions. [2018-11-23 08:28:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 4432 transitions. [2018-11-23 08:28:01,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 08:28:01,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:01,747 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 08:28:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:01,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 2617 states and 4432 transitions. [2018-11-23 08:28:01,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 4432 transitions. [2018-11-23 08:28:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 08:28:01,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:01,965 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 08:28:02,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:02,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 2620 states and 4436 transitions. [2018-11-23 08:28:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 4436 transitions. [2018-11-23 08:28:02,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 08:28:02,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:02,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 08:28:02,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 2621 states and 4436 transitions. [2018-11-23 08:28:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 4436 transitions. [2018-11-23 08:28:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 08:28:02,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 08:28:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 2626 states and 4443 transitions. [2018-11-23 08:28:02,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4443 transitions. [2018-11-23 08:28:02,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 08:28:02,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:02,983 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:28:03,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 2627 states and 4444 transitions. [2018-11-23 08:28:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 4444 transitions. [2018-11-23 08:28:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 08:28:03,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:03,138 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:28:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:03,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2628 states and 4445 transitions. [2018-11-23 08:28:03,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 4445 transitions. [2018-11-23 08:28:03,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 08:28:03,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:28:03,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:03,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2629 states and 4446 transitions. [2018-11-23 08:28:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 4446 transitions. [2018-11-23 08:28:03,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 08:28:03,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:28:03,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2631 states and 4447 transitions. [2018-11-23 08:28:03,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4447 transitions. [2018-11-23 08:28:03,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 08:28:03,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:04,002 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 08:28:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2636 states and 4452 transitions. [2018-11-23 08:28:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 4452 transitions. [2018-11-23 08:28:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 08:28:04,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:04,150 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 08:28:04,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:04,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2639 states and 4455 transitions. [2018-11-23 08:28:04,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 4455 transitions. [2018-11-23 08:28:04,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 08:28:04,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:28:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 2641 states and 4459 transitions. [2018-11-23 08:28:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 4459 transitions. [2018-11-23 08:28:04,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 08:28:04,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:04,440 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:28:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:04,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 2642 states and 4461 transitions. [2018-11-23 08:28:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 4461 transitions. [2018-11-23 08:28:04,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 08:28:04,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:04,602 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:28:04,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:04,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 2643 states and 4463 transitions. [2018-11-23 08:28:04,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 4463 transitions. [2018-11-23 08:28:04,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 08:28:04,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:28:04,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:04,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 2645 states and 4465 transitions. [2018-11-23 08:28:04,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 4465 transitions. [2018-11-23 08:28:04,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 08:28:04,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:04,938 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:28:05,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:05,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 2647 states and 4467 transitions. [2018-11-23 08:28:05,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 4467 transitions. [2018-11-23 08:28:05,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 08:28:05,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:05,159 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:28:05,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:05,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 2648 states and 4468 transitions. [2018-11-23 08:28:05,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4468 transitions. [2018-11-23 08:28:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 08:28:05,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:05,337 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:28:05,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:05,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2649 states and 4469 transitions. [2018-11-23 08:28:05,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 4469 transitions. [2018-11-23 08:28:05,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 08:28:05,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:05,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:05,502 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:28:05,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:05,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4746 states to 2650 states and 4471 transitions. [2018-11-23 08:28:05,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 4471 transitions. [2018-11-23 08:28:05,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 08:28:05,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:05,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:05,682 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:28:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 2651 states and 4473 transitions. [2018-11-23 08:28:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4473 transitions. [2018-11-23 08:28:05,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 08:28:05,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:28:06,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:06,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 2652 states and 4473 transitions. [2018-11-23 08:28:06,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 4473 transitions. [2018-11-23 08:28:06,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 08:28:06,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:06,210 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:28:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:06,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2654 states and 4474 transitions. [2018-11-23 08:28:06,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 4474 transitions. [2018-11-23 08:28:06,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 08:28:06,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:06,404 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:28:06,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:06,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2655 states and 4474 transitions. [2018-11-23 08:28:06,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 4474 transitions. [2018-11-23 08:28:06,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 08:28:06,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:06,610 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:28:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:06,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 2656 states and 4475 transitions. [2018-11-23 08:28:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 4475 transitions. [2018-11-23 08:28:06,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 08:28:06,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:06,781 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:28:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:06,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2657 states and 4476 transitions. [2018-11-23 08:28:06,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 4476 transitions. [2018-11-23 08:28:06,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 08:28:06,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:06,963 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 08:28:07,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:07,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 2657 states and 4475 transitions. [2018-11-23 08:28:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 4475 transitions. [2018-11-23 08:28:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 08:28:07,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:07,420 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:28:07,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:07,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2659 states and 4476 transitions. [2018-11-23 08:28:07,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4476 transitions. [2018-11-23 08:28:07,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 08:28:07,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:07,568 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 08:28:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 2665 states and 4484 transitions. [2018-11-23 08:28:07,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 4484 transitions. [2018-11-23 08:28:07,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 08:28:07,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:07,706 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:28:08,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:08,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4767 states to 2669 states and 4488 transitions. [2018-11-23 08:28:08,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 4488 transitions. [2018-11-23 08:28:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 08:28:08,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:08,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:28:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:08,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 2671 states and 4489 transitions. [2018-11-23 08:28:08,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 4489 transitions. [2018-11-23 08:28:08,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 08:28:08,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 08:28:08,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:08,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2671 states and 4488 transitions. [2018-11-23 08:28:08,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 4488 transitions. [2018-11-23 08:28:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 08:28:08,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:08,635 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 08:28:08,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:08,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 2675 states and 4494 transitions. [2018-11-23 08:28:08,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4494 transitions. [2018-11-23 08:28:08,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 08:28:08,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:28:08,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 2677 states and 4495 transitions. [2018-11-23 08:28:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 4495 transitions. [2018-11-23 08:28:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 08:28:08,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:09,087 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 08:28:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 2681 states and 4498 transitions. [2018-11-23 08:28:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 4498 transitions. [2018-11-23 08:28:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 08:28:09,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:09,400 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 08:28:09,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:09,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2685 states and 4502 transitions. [2018-11-23 08:28:09,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 4502 transitions. [2018-11-23 08:28:09,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 08:28:09,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:28:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:09,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 2687 states and 4503 transitions. [2018-11-23 08:28:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 4503 transitions. [2018-11-23 08:28:09,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 08:28:09,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:09,837 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:28:10,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2689 states and 4505 transitions. [2018-11-23 08:28:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 4505 transitions. [2018-11-23 08:28:10,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 08:28:10,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:10,125 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 08:28:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:10,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2690 states and 4505 transitions. [2018-11-23 08:28:10,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 4505 transitions. [2018-11-23 08:28:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 08:28:10,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:10,366 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 08:28:10,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:10,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 2692 states and 4507 transitions. [2018-11-23 08:28:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 4507 transitions. [2018-11-23 08:28:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 08:28:10,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:10,566 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 08:28:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:11,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 2694 states and 4509 transitions. [2018-11-23 08:28:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 4509 transitions. [2018-11-23 08:28:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 08:28:11,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:11,161 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 08:28:11,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:11,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 2696 states and 4510 transitions. [2018-11-23 08:28:11,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 4510 transitions. [2018-11-23 08:28:11,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 08:28:11,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:11,372 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 08:28:11,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2699 states and 4512 transitions. [2018-11-23 08:28:11,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 4512 transitions. [2018-11-23 08:28:11,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 08:28:11,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:11,577 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 08:28:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2700 states and 4512 transitions. [2018-11-23 08:28:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 4512 transitions. [2018-11-23 08:28:11,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 08:28:11,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:11,826 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 08:28:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:12,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2701 states and 4512 transitions. [2018-11-23 08:28:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 4512 transitions. [2018-11-23 08:28:12,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:28:12,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:12,456 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 35 proven. 6 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 08:28:12,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:12,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4797 states to 2703 states and 4514 transitions. [2018-11-23 08:28:12,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 4514 transitions. [2018-11-23 08:28:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:28:12,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 35 proven. 6 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 08:28:12,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 2705 states and 4516 transitions. [2018-11-23 08:28:12,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 4516 transitions. [2018-11-23 08:28:12,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 08:28:12,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:12,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:12,994 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 08:28:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 2706 states and 4516 transitions. [2018-11-23 08:28:13,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4516 transitions. [2018-11-23 08:28:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 08:28:13,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:13,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 08:28:13,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:13,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 2708 states and 4518 transitions. [2018-11-23 08:28:13,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4518 transitions. [2018-11-23 08:28:13,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 08:28:13,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:13,743 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 08:28:13,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 2709 states and 4518 transitions. [2018-11-23 08:28:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 4518 transitions. [2018-11-23 08:28:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 08:28:13,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 08:28:14,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 2711 states and 4519 transitions. [2018-11-23 08:28:14,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 4519 transitions. [2018-11-23 08:28:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 08:28:14,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:14,456 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 08:28:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 2713 states and 4521 transitions. [2018-11-23 08:28:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 4521 transitions. [2018-11-23 08:28:14,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:28:14,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:14,712 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 08:28:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 2717 states and 4524 transitions. [2018-11-23 08:28:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 4524 transitions. [2018-11-23 08:28:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 08:28:14,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 08:28:15,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:15,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2719 states and 4525 transitions. [2018-11-23 08:28:15,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 4525 transitions. [2018-11-23 08:28:15,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 08:28:15,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 08:28:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2721 states and 4526 transitions. [2018-11-23 08:28:15,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 4526 transitions. [2018-11-23 08:28:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 08:28:15,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:15,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:15,587 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 08:28:15,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2723 states and 4527 transitions. [2018-11-23 08:28:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 4527 transitions. [2018-11-23 08:28:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 08:28:15,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:15,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:16,094 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 35 proven. 6 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 08:28:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 2725 states and 4529 transitions. [2018-11-23 08:28:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 4529 transitions. [2018-11-23 08:28:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 08:28:16,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:16,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 08:28:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 2739 states and 4557 transitions. [2018-11-23 08:28:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 4557 transitions. [2018-11-23 08:28:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 08:28:17,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:17,271 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 08:28:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2741 states and 4558 transitions. [2018-11-23 08:28:17,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 4558 transitions. [2018-11-23 08:28:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 08:28:17,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 58 proven. 22 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 08:28:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 2743 states and 4561 transitions. [2018-11-23 08:28:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 4561 transitions. [2018-11-23 08:28:17,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:28:17,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:17,760 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 08:28:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 2745 states and 4564 transitions. [2018-11-23 08:28:18,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4564 transitions. [2018-11-23 08:28:18,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 08:28:18,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:18,150 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 08:28:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2734 states and 4525 transitions. [2018-11-23 08:28:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 4525 transitions. [2018-11-23 08:28:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 08:28:18,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:18,349 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 08:28:18,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:18,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 2736 states and 4526 transitions. [2018-11-23 08:28:18,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 4526 transitions. [2018-11-23 08:28:18,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:28:18,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 08:28:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:18,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 2738 states and 4527 transitions. [2018-11-23 08:28:18,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 4527 transitions. [2018-11-23 08:28:18,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:28:18,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:19,062 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 15 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 08:28:19,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:19,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2740 states and 4531 transitions. [2018-11-23 08:28:19,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 4531 transitions. [2018-11-23 08:28:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 08:28:19,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:19,238 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 08:28:19,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2742 states and 4533 transitions. [2018-11-23 08:28:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 4533 transitions. [2018-11-23 08:28:19,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 08:28:19,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 08:28:19,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:19,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 2750 states and 4544 transitions. [2018-11-23 08:28:19,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 4544 transitions. [2018-11-23 08:28:19,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:28:19,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:19,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:19,848 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 08:28:20,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:20,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 2752 states and 4545 transitions. [2018-11-23 08:28:20,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 4545 transitions. [2018-11-23 08:28:20,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 08:28:20,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:20,167 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 08:28:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:20,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 2759 states and 4554 transitions. [2018-11-23 08:28:20,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 4554 transitions. [2018-11-23 08:28:20,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 08:28:20,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 08:28:21,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:21,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2766 states and 4565 transitions. [2018-11-23 08:28:21,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 4565 transitions. [2018-11-23 08:28:21,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:28:21,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:21,537 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-23 08:28:21,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 2768 states and 4566 transitions. [2018-11-23 08:28:21,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 4566 transitions. [2018-11-23 08:28:21,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 08:28:21,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:21,675 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 08:28:21,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:21,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 2770 states and 4567 transitions. [2018-11-23 08:28:21,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 4567 transitions. [2018-11-23 08:28:21,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 08:28:21,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:21,886 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 08:28:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:22,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 2772 states and 4568 transitions. [2018-11-23 08:28:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 4568 transitions. [2018-11-23 08:28:22,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 08:28:22,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:22,224 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 08:28:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 2773 states and 4568 transitions. [2018-11-23 08:28:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 4568 transitions. [2018-11-23 08:28:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 08:28:22,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 08:28:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:22,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 2773 states and 4567 transitions. [2018-11-23 08:28:22,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 4567 transitions. [2018-11-23 08:28:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 08:28:22,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:28:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:28:23,264 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 08:28:25,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:28:25,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 670 states and 885 transitions. [2018-11-23 08:28:25,214 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 885 transitions. [2018-11-23 08:28:25,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 08:28:25,215 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 716 iterations. [2018-11-23 08:28:25,223 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 08:28:25,841 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 29 [2018-11-23 08:28:27,207 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,209 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,209 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,209 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,210 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,210 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,210 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,210 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,210 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,210 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,210 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 08:28:27,214 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,215 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,215 INFO L579 CodeCheckObserver]: Invariant with dag size 24 [2018-11-23 08:28:27,216 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,216 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,216 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,217 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,217 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,217 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,217 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,217 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,217 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,217 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,217 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,217 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,217 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,217 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,218 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,218 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,218 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,218 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,218 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,218 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,218 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,218 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,218 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,218 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,218 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,219 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,219 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,219 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,219 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,219 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,219 INFO L579 CodeCheckObserver]: Invariant with dag size 24 [2018-11-23 08:28:27,222 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,222 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,222 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,222 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,222 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-23 08:28:27,223 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,223 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,223 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,223 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,224 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,224 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,224 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,224 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,224 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,224 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 08:28:27,224 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,224 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,224 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,224 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:28:27,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:28:27 ImpRootNode [2018-11-23 08:28:27,225 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 08:28:27,227 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:28:27,227 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:28:27,227 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:28:27,228 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:46" (3/4) ... [2018-11-23 08:28:27,231 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 08:28:27,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_usb_anchor [2018-11-23 08:28:27,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_port_data [2018-11-23 08:28:27,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_instat_callback [2018-11-23 08:28:27,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_stop_rx_urbs [2018-11-23 08:28:27,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_tiocmget [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_dtr_rts [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_mark_last_busy [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_port_remove [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_calc_interface [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_calc_num_ports [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_chars_in_buffer [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_tiocmset [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_release_urb [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_serial_port_data [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_resume [2018-11-23 08:28:27,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_open [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_data [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_suspend [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_debug_data [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_close [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_write_room [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_write [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_submit_rx_urbs [2018-11-23 08:28:27,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_port_probe [2018-11-23 08:28:27,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_send_setup [2018-11-23 08:28:27,274 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 425 nodes and edges [2018-11-23 08:28:27,278 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 154 nodes and edges [2018-11-23 08:28:27,282 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-11-23 08:28:27,285 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 08:28:27,289 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 08:28:27,293 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 08:28:27,296 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 08:28:27,300 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 08:28:27,302 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 08:28:27,334 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result + 12 <= 0 || 0 == \result) || !(ldv_state_variable_1 == 2)) || !(0 == ldv_spin)) || 0 == ldv_state_variable_0 [2018-11-23 08:28:28,520 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_29c1acc4-4698-4212-9a31-cb9287a97e43/bin-2019/ukojak/witness.graphml [2018-11-23 08:28:28,520 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:28:28,521 INFO L168 Benchmark]: Toolchain (without parser) took 230880.52 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 950.0 MB in the beginning and 1.6 GB in the end (delta: -651.4 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-23 08:28:28,521 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:28:28,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1319.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 950.0 MB in the beginning and 1.0 GB in the end (delta: -77.1 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. [2018-11-23 08:28:28,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-11-23 08:28:28,522 INFO L168 Benchmark]: Boogie Preprocessor took 124.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 985.2 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-11-23 08:28:28,522 INFO L168 Benchmark]: RCFGBuilder took 7578.19 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.9 MB). Free memory was 985.2 MB in the beginning and 988.8 MB in the end (delta: -3.6 MB). Peak memory consumption was 374.9 MB. Max. memory is 11.5 GB. [2018-11-23 08:28:28,522 INFO L168 Benchmark]: CodeCheck took 220433.98 ms. Allocated memory was 1.4 GB in the beginning and 5.0 GB in the end (delta: 3.6 GB). Free memory was 988.8 MB in the beginning and 3.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 676.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:28:28,522 INFO L168 Benchmark]: Witness Printer took 1293.22 ms. Allocated memory is still 5.0 GB. Free memory was 3.9 GB in the beginning and 1.6 GB in the end (delta: 2.3 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-23 08:28:28,523 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 44 procedures, 801 locations, 1 error locations. SAFE Result, 218.3s OverallTime, 716 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 21444136 SDtfs, 358171392 SDslu, -193579936 SDs, 0 SdLazy, 1154240820 SolverSat, -898857956 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3536.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 892622 GetRequests, 888371 SyntacticMatches, 3049 SemanticMatches, 1202 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1493379 ImplicationChecksByTransitivity, 137.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 5.6s SsaConstructionTime, 18.1s SatisfiabilityAnalysisTime, 54.0s InterpolantComputationTime, 78921 NumberOfCodeBlocks, 78921 NumberOfCodeBlocksAsserted, 715 NumberOfCheckSat, 78206 ConstructedInterpolants, 0 QuantifiedInterpolants, 15783368 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 715 InterpolantComputations, 647 PerfectInterpolantSequences, 46903/47611 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: 4103]: 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: 5356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6539]: Loop Invariant Derived loop invariant: 0 == ldv_spin - InvariantResult [Line: 4201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6457]: Loop Invariant Derived loop invariant: ((((!(0 == ldv_state_variable_0) || (!(0 == ldv_spin) && ldv_state_variable_1 == 2)) || (3 == ldv_state_variable_1 && !(0 == ldv_spin))) || (!(0 == ldv_spin) && 1 == ldv_state_variable_1)) || (!(0 == ldv_spin) && ldv_state_variable_1 == 4)) || (!(0 == ldv_spin) && ldv_state_variable_1 == 6) - InvariantResult [Line: 5458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5017]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4106]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4380]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5380]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6448]: Loop Invariant Derived loop invariant: (((((!(0 == ldv_spin) && ldv_state_variable_1 == 2) || !(0 == ldv_state_variable_0)) || (3 == ldv_state_variable_1 && !(0 == ldv_spin))) || (!(0 == ldv_spin) && ldv_state_variable_1 == 4)) || (!(0 == ldv_spin) && 1 == ldv_state_variable_1)) || (!(0 == ldv_spin) && ldv_state_variable_1 == 6) - InvariantResult [Line: 5458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5587]: Loop Invariant Derived loop invariant: (((\result + 12 <= 0 || 0 == \result) || !(ldv_state_variable_1 == 2)) || !(0 == ldv_spin)) || 0 == ldv_state_variable_0 - InvariantResult [Line: 5496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6529]: Loop Invariant Derived loop invariant: 0 == ldv_spin - InvariantResult [Line: 5601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5768]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1319.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 950.0 MB in the beginning and 1.0 GB in the end (delta: -77.1 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 124.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 985.2 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7578.19 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.9 MB). Free memory was 985.2 MB in the beginning and 988.8 MB in the end (delta: -3.6 MB). Peak memory consumption was 374.9 MB. Max. memory is 11.5 GB. * CodeCheck took 220433.98 ms. Allocated memory was 1.4 GB in the beginning and 5.0 GB in the end (delta: 3.6 GB). Free memory was 988.8 MB in the beginning and 3.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 676.3 MB. Max. memory is 11.5 GB. * Witness Printer took 1293.22 ms. Allocated memory is still 5.0 GB. Free memory was 3.9 GB in the beginning and 1.6 GB in the end (delta: 2.3 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...