./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d924187d-cee3-4d9a-885e-6d25ea2e0c81/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d924187d-cee3-4d9a-885e-6d25ea2e0c81/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d924187d-cee3-4d9a-885e-6d25ea2e0c81/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d924187d-cee3-4d9a-885e-6d25ea2e0c81/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--net--can--usb--kvaser_usb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d924187d-cee3-4d9a-885e-6d25ea2e0c81/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d924187d-cee3-4d9a-885e-6d25ea2e0c81/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 e48523e5bd5fbd55b92cad373944019b2ebca0ce ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:56:32,125 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:56:32,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:56:32,136 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:56:32,136 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:56:32,137 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:56:32,137 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:56:32,139 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:56:32,140 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:56:32,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:56:32,141 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:56:32,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:56:32,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:56:32,143 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:56:32,144 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:56:32,144 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:56:32,145 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:56:32,147 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:56:32,148 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:56:32,149 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:56:32,150 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:56:32,151 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:56:32,153 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:56:32,153 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:56:32,153 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:56:32,155 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:56:32,155 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:56:32,156 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:56:32,157 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:56:32,157 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:56:32,158 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:56:32,159 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:56:32,159 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:56:32,159 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:56:32,160 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:56:32,160 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:56:32,161 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d924187d-cee3-4d9a-885e-6d25ea2e0c81/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 08:56:32,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:56:32,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:56:32,173 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:56:32,173 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:56:32,173 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:56:32,173 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:56:32,174 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:56:32,174 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:56:32,175 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:56:32,175 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:56:32,175 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:56:32,175 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:56:32,175 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:56:32,175 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:56:32,176 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:56:32,176 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 08:56:32,176 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 08:56:32,176 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:56:32,176 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:56:32,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 08:56:32,177 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:56:32,177 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:56:32,177 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:56:32,177 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 08:56:32,177 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:56:32,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:56:32,177 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 08:56:32,178 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_d924187d-cee3-4d9a-885e-6d25ea2e0c81/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 -> e48523e5bd5fbd55b92cad373944019b2ebca0ce [2018-11-18 08:56:32,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:56:32,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:56:32,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:56:32,226 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:56:32,226 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:56:32,226 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d924187d-cee3-4d9a-885e-6d25ea2e0c81/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 08:56:32,273 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d924187d-cee3-4d9a-885e-6d25ea2e0c81/bin-2019/ukojak/data/427b956e5/71bf6c8623c848cfa6f8dd8bf617d761/FLAG661a916a6 [2018-11-18 08:56:32,936 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:56:32,937 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d924187d-cee3-4d9a-885e-6d25ea2e0c81/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 08:56:32,981 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d924187d-cee3-4d9a-885e-6d25ea2e0c81/bin-2019/ukojak/data/427b956e5/71bf6c8623c848cfa6f8dd8bf617d761/FLAG661a916a6 [2018-11-18 08:56:33,056 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d924187d-cee3-4d9a-885e-6d25ea2e0c81/bin-2019/ukojak/data/427b956e5/71bf6c8623c848cfa6f8dd8bf617d761 [2018-11-18 08:56:33,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:56:33,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:56:33,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:56:33,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:56:33,064 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:56:33,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:56:33" (1/1) ... [2018-11-18 08:56:33,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98cd22d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:33, skipping insertion in model container [2018-11-18 08:56:33,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:56:33" (1/1) ... [2018-11-18 08:56:33,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:56:33,202 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:56:33,754 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5626] [2018-11-18 08:56:33,759 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5627-5628] [2018-11-18 08:56:35,813 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:56:35,857 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:56:35,945 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5626] [2018-11-18 08:56:35,945 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5627-5628] [2018-11-18 08:56:36,874 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:56:37,030 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:56:37,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:37 WrapperNode [2018-11-18 08:56:37,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:56:37,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:56:37,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:56:37,031 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:56:37,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:37" (1/1) ... [2018-11-18 08:56:37,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:37" (1/1) ... [2018-11-18 08:56:37,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:56:37,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:56:37,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:56:37,232 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:56:37,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:37" (1/1) ... [2018-11-18 08:56:37,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:37" (1/1) ... [2018-11-18 08:56:37,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:37" (1/1) ... [2018-11-18 08:56:37,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:37" (1/1) ... [2018-11-18 08:56:37,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:37" (1/1) ... [2018-11-18 08:56:37,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:37" (1/1) ... [2018-11-18 08:56:37,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:37" (1/1) ... [2018-11-18 08:56:37,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:56:37,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:56:37,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:56:37,341 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:56:37,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d924187d-cee3-4d9a-885e-6d25ea2e0c81/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 [2018-11-18 08:56:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-18 08:56:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-18 08:56:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2018-11-18 08:56:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-18 08:56:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-18 08:56:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 08:56:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 08:56:37,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 08:56:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2018-11-18 08:56:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2018-11-18 08:56:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2018-11-18 08:56:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2018-11-18 08:56:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-18 08:56:37,410 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-18 08:56:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 08:56:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 08:56:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2018-11-18 08:56:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure kvaser_usb_send_msg [2018-11-18 08:56:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kvaser_usb_send_msg [2018-11-18 08:56:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-18 08:56:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-18 08:56:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-18 08:56:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure kvaser_usb_send_simple_msg [2018-11-18 08:56:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kvaser_usb_send_simple_msg [2018-11-18 08:56:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-18 08:56:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2018-11-18 08:56:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:56:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2018-11-18 08:56:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:56:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-18 08:56:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2018-11-18 08:56:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 08:56:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 08:56:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure kvaser_usb_unlink_tx_urbs [2018-11-18 08:56:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kvaser_usb_unlink_tx_urbs [2018-11-18 08:56:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 08:56:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 08:56:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2018-11-18 08:56:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-18 08:56:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-18 08:56:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-18 08:56:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-18 08:56:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2018-11-18 08:56:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 08:56:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 08:56:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 08:56:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure can_change_mtu [2018-11-18 08:56:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 08:56:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:56:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:56:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-11-18 08:56:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 08:56:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:56:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 08:56:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2018-11-18 08:56:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2018-11-18 08:56:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure kvaser_usb_remove_interfaces [2018-11-18 08:56:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kvaser_usb_remove_interfaces [2018-11-18 08:56:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 08:56:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 08:56:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2018-11-18 08:56:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-18 08:56:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-18 08:56:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 08:56:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 08:56:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2018-11-18 08:56:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 08:56:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2018-11-18 08:56:37,422 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2018-11-18 08:56:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2018-11-18 08:56:37,422 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2018-11-18 08:56:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:56:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 08:56:37,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 08:56:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure kvaser_usb_wait_msg [2018-11-18 08:56:37,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kvaser_usb_wait_msg [2018-11-18 08:56:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:56:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-18 08:56:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-18 08:56:37,423 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-18 08:56:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 08:56:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 08:56:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 08:56:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-11-18 08:56:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-18 08:56:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2018-11-18 08:56:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 08:56:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 08:56:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:56:37,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:56:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2018-11-18 08:57:13,409 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:57:13,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:57:13 BoogieIcfgContainer [2018-11-18 08:57:13,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:57:13,410 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 08:57:13,410 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 08:57:13,417 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 08:57:13,417 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:57:13" (1/1) ... [2018-11-18 08:57:13,425 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:57:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:13,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 310 states and 442 transitions. [2018-11-18 08:57:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 442 transitions. [2018-11-18 08:57:13,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 08:57:13,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 08:57:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 314 states and 467 transitions. [2018-11-18 08:57:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 467 transitions. [2018-11-18 08:57:14,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 08:57:14,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:14,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 08:57:14,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:14,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 315 states and 468 transitions. [2018-11-18 08:57:14,427 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 468 transitions. [2018-11-18 08:57:14,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 08:57:14,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 08:57:14,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 318 states and 490 transitions. [2018-11-18 08:57:14,967 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 490 transitions. [2018-11-18 08:57:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 08:57:14,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:15,172 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 08:57:15,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:15,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 322 states and 516 transitions. [2018-11-18 08:57:15,381 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 516 transitions. [2018-11-18 08:57:15,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 08:57:15,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:15,480 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 08:57:15,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:15,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 325 states and 521 transitions. [2018-11-18 08:57:15,667 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 521 transitions. [2018-11-18 08:57:15,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 08:57:15,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:16,087 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 08:57:16,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 324 states and 516 transitions. [2018-11-18 08:57:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 516 transitions. [2018-11-18 08:57:16,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 08:57:16,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:16,413 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 08:57:16,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 325 states and 516 transitions. [2018-11-18 08:57:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 516 transitions. [2018-11-18 08:57:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 08:57:16,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:16,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 08:57:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:16,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 328 states and 521 transitions. [2018-11-18 08:57:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 521 transitions. [2018-11-18 08:57:16,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 08:57:16,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:16,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 08:57:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:16,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 327 states and 516 transitions. [2018-11-18 08:57:16,908 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 516 transitions. [2018-11-18 08:57:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 08:57:16,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:17,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 08:57:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 330 states and 521 transitions. [2018-11-18 08:57:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 521 transitions. [2018-11-18 08:57:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 08:57:17,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:17,323 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 08:57:17,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:17,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 332 states and 523 transitions. [2018-11-18 08:57:17,353 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 523 transitions. [2018-11-18 08:57:17,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 08:57:17,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:17,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 08:57:17,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:17,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 337 states and 550 transitions. [2018-11-18 08:57:17,950 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 550 transitions. [2018-11-18 08:57:17,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 08:57:17,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:18,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 08:57:18,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:18,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 340 states and 555 transitions. [2018-11-18 08:57:18,206 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 555 transitions. [2018-11-18 08:57:18,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 08:57:18,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:18,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:18,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:18,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 341 states and 555 transitions. [2018-11-18 08:57:18,363 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 555 transitions. [2018-11-18 08:57:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 08:57:18,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:18,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 08:57:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:18,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 342 states and 556 transitions. [2018-11-18 08:57:18,597 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 556 transitions. [2018-11-18 08:57:18,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 08:57:18,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:18,675 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 08:57:18,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:18,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 343 states and 556 transitions. [2018-11-18 08:57:18,731 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 556 transitions. [2018-11-18 08:57:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 08:57:18,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:18,807 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 08:57:18,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:18,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 344 states and 556 transitions. [2018-11-18 08:57:18,976 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 556 transitions. [2018-11-18 08:57:18,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 08:57:18,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:19,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 08:57:19,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:19,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 353 states and 584 transitions. [2018-11-18 08:57:19,393 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 584 transitions. [2018-11-18 08:57:19,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 08:57:19,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 08:57:19,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 356 states and 603 transitions. [2018-11-18 08:57:19,946 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 603 transitions. [2018-11-18 08:57:19,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 08:57:19,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 08:57:20,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:20,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 358 states and 605 transitions. [2018-11-18 08:57:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 605 transitions. [2018-11-18 08:57:20,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 08:57:20,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:20,394 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:20,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:20,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 360 states and 607 transitions. [2018-11-18 08:57:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 607 transitions. [2018-11-18 08:57:20,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 08:57:20,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:20,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:20,649 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 08:57:21,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:21,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 363 states and 628 transitions. [2018-11-18 08:57:21,063 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 628 transitions. [2018-11-18 08:57:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 08:57:21,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 08:57:21,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:21,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 368 states and 650 transitions. [2018-11-18 08:57:21,813 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 650 transitions. [2018-11-18 08:57:21,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 08:57:21,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:21,896 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:22,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:22,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 372 states and 657 transitions. [2018-11-18 08:57:22,128 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 657 transitions. [2018-11-18 08:57:22,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 08:57:22,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:22,192 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:57:22,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:22,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 375 states and 663 transitions. [2018-11-18 08:57:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 663 transitions. [2018-11-18 08:57:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 08:57:22,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 374 states and 653 transitions. [2018-11-18 08:57:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 653 transitions. [2018-11-18 08:57:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 08:57:22,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:22,672 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 377 states and 662 transitions. [2018-11-18 08:57:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 662 transitions. [2018-11-18 08:57:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 08:57:22,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:22,819 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:57:22,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:22,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 379 states and 664 transitions. [2018-11-18 08:57:22,968 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 664 transitions. [2018-11-18 08:57:22,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 08:57:22,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:23,050 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 08:57:23,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:23,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 380 states and 664 transitions. [2018-11-18 08:57:23,073 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 664 transitions. [2018-11-18 08:57:23,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 08:57:23,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:23,191 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:57:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 382 states and 667 transitions. [2018-11-18 08:57:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 667 transitions. [2018-11-18 08:57:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 08:57:23,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 421 states and 778 transitions. [2018-11-18 08:57:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 778 transitions. [2018-11-18 08:57:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 08:57:35,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:35,976 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:36,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:36,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 422 states and 780 transitions. [2018-11-18 08:57:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 780 transitions. [2018-11-18 08:57:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 08:57:36,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:36,588 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 426 states and 790 transitions. [2018-11-18 08:57:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 790 transitions. [2018-11-18 08:57:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 08:57:36,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:37,010 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:37,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 430 states and 798 transitions. [2018-11-18 08:57:37,144 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 798 transitions. [2018-11-18 08:57:37,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 08:57:37,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:57:37,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:37,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 431 states and 798 transitions. [2018-11-18 08:57:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 798 transitions. [2018-11-18 08:57:37,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 08:57:37,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:37,832 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 08:57:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 434 states and 818 transitions. [2018-11-18 08:57:38,526 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 818 transitions. [2018-11-18 08:57:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 08:57:38,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:38,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:38,634 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:57:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 457 states and 900 transitions. [2018-11-18 08:57:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 900 transitions. [2018-11-18 08:57:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 08:57:39,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:39,465 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 08:57:39,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:39,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 459 states and 902 transitions. [2018-11-18 08:57:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 902 transitions. [2018-11-18 08:57:39,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 08:57:39,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:39,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:39,554 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:39,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:39,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 464 states and 931 transitions. [2018-11-18 08:57:39,931 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 931 transitions. [2018-11-18 08:57:39,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 08:57:39,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:39,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:40,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:40,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 468 states and 937 transitions. [2018-11-18 08:57:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 937 transitions. [2018-11-18 08:57:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 08:57:40,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:41,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 474 states and 964 transitions. [2018-11-18 08:57:41,788 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 964 transitions. [2018-11-18 08:57:41,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 08:57:41,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:41,846 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 08:57:41,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:41,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 476 states and 968 transitions. [2018-11-18 08:57:41,925 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 968 transitions. [2018-11-18 08:57:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 08:57:41,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:41,995 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 08:57:42,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 478 states and 985 transitions. [2018-11-18 08:57:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 985 transitions. [2018-11-18 08:57:42,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 08:57:42,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:57:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 482 states and 991 transitions. [2018-11-18 08:57:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 991 transitions. [2018-11-18 08:57:42,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 08:57:42,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:57:42,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 483 states and 992 transitions. [2018-11-18 08:57:42,510 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 992 transitions. [2018-11-18 08:57:42,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 08:57:42,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 08:57:43,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:43,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 488 states and 1008 transitions. [2018-11-18 08:57:43,945 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1008 transitions. [2018-11-18 08:57:43,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 08:57:43,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:43,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:57:44,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 489 states and 1008 transitions. [2018-11-18 08:57:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1008 transitions. [2018-11-18 08:57:44,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 08:57:44,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 08:57:44,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 492 states and 1010 transitions. [2018-11-18 08:57:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1010 transitions. [2018-11-18 08:57:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 08:57:44,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:44,826 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 494 states and 1012 transitions. [2018-11-18 08:57:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1012 transitions. [2018-11-18 08:57:44,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 08:57:44,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:44,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:44,939 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:44,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:44,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 496 states and 1014 transitions. [2018-11-18 08:57:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1014 transitions. [2018-11-18 08:57:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 08:57:44,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 08:57:45,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 497 states and 1014 transitions. [2018-11-18 08:57:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1014 transitions. [2018-11-18 08:57:45,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 08:57:45,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:57:45,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:45,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 500 states and 1019 transitions. [2018-11-18 08:57:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1019 transitions. [2018-11-18 08:57:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 08:57:45,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:45,752 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:57:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:45,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 502 states and 1022 transitions. [2018-11-18 08:57:45,780 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1022 transitions. [2018-11-18 08:57:45,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 08:57:45,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:57:46,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:46,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 501 states and 1005 transitions. [2018-11-18 08:57:46,340 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1005 transitions. [2018-11-18 08:57:46,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 08:57:46,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:46,430 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:47,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:47,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 510 states and 1035 transitions. [2018-11-18 08:57:47,058 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1035 transitions. [2018-11-18 08:57:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 08:57:47,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:47,664 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 08:57:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:49,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 520 states and 1067 transitions. [2018-11-18 08:57:49,866 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1067 transitions. [2018-11-18 08:57:49,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 08:57:49,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:49,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:57:50,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:50,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 521 states and 1067 transitions. [2018-11-18 08:57:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1067 transitions. [2018-11-18 08:57:50,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 08:57:50,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:50,291 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 08:57:50,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:50,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 523 states and 1069 transitions. [2018-11-18 08:57:50,471 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1069 transitions. [2018-11-18 08:57:50,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 08:57:50,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:50,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:50,569 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:57:50,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:50,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 525 states and 1073 transitions. [2018-11-18 08:57:50,729 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1073 transitions. [2018-11-18 08:57:50,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 08:57:50,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:57:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 529 states and 1094 transitions. [2018-11-18 08:57:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1094 transitions. [2018-11-18 08:57:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 08:57:51,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:51,636 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:57:52,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:52,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 530 states and 1096 transitions. [2018-11-18 08:57:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1096 transitions. [2018-11-18 08:57:52,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 08:57:52,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:52,111 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:57:52,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:52,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 532 states and 1098 transitions. [2018-11-18 08:57:52,135 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1098 transitions. [2018-11-18 08:57:52,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 08:57:52,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:52,238 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 08:57:52,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:52,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 533 states and 1098 transitions. [2018-11-18 08:57:52,268 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1098 transitions. [2018-11-18 08:57:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 08:57:52,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:52,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 08:57:52,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:52,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 535 states and 1100 transitions. [2018-11-18 08:57:52,416 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1100 transitions. [2018-11-18 08:57:52,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 08:57:52,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:52,503 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:53,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 539 states and 1106 transitions. [2018-11-18 08:57:53,088 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1106 transitions. [2018-11-18 08:57:53,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 08:57:53,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:53,386 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 08:57:55,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 558 states and 1166 transitions. [2018-11-18 08:57:55,912 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1166 transitions. [2018-11-18 08:57:55,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 08:57:55,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:55,976 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:57:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:56,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 559 states and 1169 transitions. [2018-11-18 08:57:56,020 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1169 transitions. [2018-11-18 08:57:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 08:57:56,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:56,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 568 states and 1193 transitions. [2018-11-18 08:57:56,622 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1193 transitions. [2018-11-18 08:57:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 08:57:56,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:56,690 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 08:57:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:57,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 571 states and 1196 transitions. [2018-11-18 08:57:57,192 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1196 transitions. [2018-11-18 08:57:57,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 08:57:57,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:57:57,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 572 states and 1203 transitions. [2018-11-18 08:57:57,498 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1203 transitions. [2018-11-18 08:57:57,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 08:57:57,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:57:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 572 states and 1200 transitions. [2018-11-18 08:57:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1200 transitions. [2018-11-18 08:57:58,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 08:57:58,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:59,106 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 08:57:59,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:57:59,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 576 states and 1210 transitions. [2018-11-18 08:57:59,694 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1210 transitions. [2018-11-18 08:57:59,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 08:57:59,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:57:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:59,759 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 08:58:00,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:00,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 578 states and 1212 transitions. [2018-11-18 08:58:00,155 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1212 transitions. [2018-11-18 08:58:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 08:58:00,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 08:58:00,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:00,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 580 states and 1224 transitions. [2018-11-18 08:58:00,608 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1224 transitions. [2018-11-18 08:58:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 08:58:00,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:00,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 581 states and 1226 transitions. [2018-11-18 08:58:00,727 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1226 transitions. [2018-11-18 08:58:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 08:58:00,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:00,817 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 08:58:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 585 states and 1237 transitions. [2018-11-18 08:58:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1237 transitions. [2018-11-18 08:58:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 08:58:01,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:01,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:01,551 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 08:58:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:01,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 588 states and 1242 transitions. [2018-11-18 08:58:01,935 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1242 transitions. [2018-11-18 08:58:01,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 08:58:01,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:02,044 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:58:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:02,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 591 states and 1246 transitions. [2018-11-18 08:58:02,063 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1246 transitions. [2018-11-18 08:58:02,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 08:58:02,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:02,156 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 08:58:02,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:02,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 589 states and 1240 transitions. [2018-11-18 08:58:02,384 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1240 transitions. [2018-11-18 08:58:02,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 08:58:02,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:02,476 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 08:58:02,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:02,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 592 states and 1254 transitions. [2018-11-18 08:58:02,670 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1254 transitions. [2018-11-18 08:58:02,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 08:58:02,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:02,723 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 08:58:02,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:02,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 594 states and 1256 transitions. [2018-11-18 08:58:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1256 transitions. [2018-11-18 08:58:02,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 08:58:02,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:02,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:02,805 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 08:58:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:03,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 596 states and 1266 transitions. [2018-11-18 08:58:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1266 transitions. [2018-11-18 08:58:03,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 08:58:03,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:03,065 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 08:58:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:03,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 600 states and 1274 transitions. [2018-11-18 08:58:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1274 transitions. [2018-11-18 08:58:03,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 08:58:03,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:03,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:03,407 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 08:58:03,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:03,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 601 states and 1280 transitions. [2018-11-18 08:58:03,795 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1280 transitions. [2018-11-18 08:58:03,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 08:58:03,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:03,945 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 08:58:04,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:04,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 604 states and 1290 transitions. [2018-11-18 08:58:04,003 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1290 transitions. [2018-11-18 08:58:04,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 08:58:04,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:04,102 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 08:58:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:04,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 606 states and 1296 transitions. [2018-11-18 08:58:04,490 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1296 transitions. [2018-11-18 08:58:04,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 08:58:04,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 08:58:04,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:04,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 607 states and 1300 transitions. [2018-11-18 08:58:04,588 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1300 transitions. [2018-11-18 08:58:04,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:04,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:04,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:04,649 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:58:04,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 608 states and 1300 transitions. [2018-11-18 08:58:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1300 transitions. [2018-11-18 08:58:04,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 08:58:04,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 08:58:04,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:04,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 613 states and 1309 transitions. [2018-11-18 08:58:04,741 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1309 transitions. [2018-11-18 08:58:04,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 08:58:04,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:04,797 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 08:58:04,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:04,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 616 states and 1319 transitions. [2018-11-18 08:58:04,982 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1319 transitions. [2018-11-18 08:58:04,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 08:58:04,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:05,040 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:05,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:05,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 620 states and 1325 transitions. [2018-11-18 08:58:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1325 transitions. [2018-11-18 08:58:05,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 08:58:05,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:05,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 621 states and 1326 transitions. [2018-11-18 08:58:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1326 transitions. [2018-11-18 08:58:05,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:05,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 622 states and 1326 transitions. [2018-11-18 08:58:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1326 transitions. [2018-11-18 08:58:05,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 08:58:05,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:58:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 627 states and 1333 transitions. [2018-11-18 08:58:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1333 transitions. [2018-11-18 08:58:05,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:05,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:05,413 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 628 states and 1333 transitions. [2018-11-18 08:58:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1333 transitions. [2018-11-18 08:58:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 08:58:05,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:05,523 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:58:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 632 states and 1341 transitions. [2018-11-18 08:58:06,256 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1341 transitions. [2018-11-18 08:58:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 08:58:06,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:06,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 634 states and 1344 transitions. [2018-11-18 08:58:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1344 transitions. [2018-11-18 08:58:06,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 08:58:06,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:06,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:06,638 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:07,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:07,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 638 states and 1355 transitions. [2018-11-18 08:58:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1355 transitions. [2018-11-18 08:58:07,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 08:58:07,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:07,800 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 08:58:09,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 648 states and 1374 transitions. [2018-11-18 08:58:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1374 transitions. [2018-11-18 08:58:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:09,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 08:58:09,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:09,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 649 states and 1380 transitions. [2018-11-18 08:58:09,673 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1380 transitions. [2018-11-18 08:58:09,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:09,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:09,755 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 08:58:09,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:09,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 654 states and 1388 transitions. [2018-11-18 08:58:09,819 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1388 transitions. [2018-11-18 08:58:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 08:58:09,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:09,970 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:58:10,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:10,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 656 states and 1389 transitions. [2018-11-18 08:58:10,704 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1389 transitions. [2018-11-18 08:58:10,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:10,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 08:58:11,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:11,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 658 states and 1392 transitions. [2018-11-18 08:58:11,605 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1392 transitions. [2018-11-18 08:58:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:11,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:11,671 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 660 states and 1396 transitions. [2018-11-18 08:58:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1396 transitions. [2018-11-18 08:58:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:11,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:11,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 665 states and 1403 transitions. [2018-11-18 08:58:11,821 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1403 transitions. [2018-11-18 08:58:11,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:11,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:58:11,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:11,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 666 states and 1403 transitions. [2018-11-18 08:58:11,934 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1403 transitions. [2018-11-18 08:58:11,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 08:58:11,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:12,039 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 667 states and 1404 transitions. [2018-11-18 08:58:12,075 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1404 transitions. [2018-11-18 08:58:12,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:12,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:12,147 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 671 states and 1411 transitions. [2018-11-18 08:58:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1411 transitions. [2018-11-18 08:58:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:12,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:12,486 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:58:12,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:12,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 672 states and 1420 transitions. [2018-11-18 08:58:12,812 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1420 transitions. [2018-11-18 08:58:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:12,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:12,885 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:58:13,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:13,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 675 states and 1428 transitions. [2018-11-18 08:58:13,203 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1428 transitions. [2018-11-18 08:58:13,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:13,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:13,256 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:58:14,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:14,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 678 states and 1447 transitions. [2018-11-18 08:58:14,231 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1447 transitions. [2018-11-18 08:58:14,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:14,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:14,313 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:14,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:14,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 680 states and 1450 transitions. [2018-11-18 08:58:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1450 transitions. [2018-11-18 08:58:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:14,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 08:58:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 692 states and 1486 transitions. [2018-11-18 08:58:18,593 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1486 transitions. [2018-11-18 08:58:18,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:18,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 08:58:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 696 states and 1496 transitions. [2018-11-18 08:58:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1496 transitions. [2018-11-18 08:58:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:19,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:58:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:19,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 697 states and 1499 transitions. [2018-11-18 08:58:19,136 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1499 transitions. [2018-11-18 08:58:19,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:19,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:19,531 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 08:58:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:19,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 699 states and 1501 transitions. [2018-11-18 08:58:19,816 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1501 transitions. [2018-11-18 08:58:19,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:19,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:19,901 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:58:19,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 700 states and 1503 transitions. [2018-11-18 08:58:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1503 transitions. [2018-11-18 08:58:19,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:58:19,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:19,988 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 08:58:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 702 states and 1507 transitions. [2018-11-18 08:58:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1507 transitions. [2018-11-18 08:58:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 08:58:20,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:58:20,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 704 states and 1509 transitions. [2018-11-18 08:58:20,800 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1509 transitions. [2018-11-18 08:58:20,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:58:20,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:20,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:20,864 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 08:58:20,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 705 states and 1509 transitions. [2018-11-18 08:58:20,881 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1509 transitions. [2018-11-18 08:58:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:58:20,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:20,931 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:58:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 709 states and 1514 transitions. [2018-11-18 08:58:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1514 transitions. [2018-11-18 08:58:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:20,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 08:58:21,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:21,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 711 states and 1516 transitions. [2018-11-18 08:58:21,032 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1516 transitions. [2018-11-18 08:58:21,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:21,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:21,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:21,115 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 08:58:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:21,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 713 states and 1518 transitions. [2018-11-18 08:58:21,134 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1518 transitions. [2018-11-18 08:58:21,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:21,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 08:58:21,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:21,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 714 states and 1518 transitions. [2018-11-18 08:58:21,197 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1518 transitions. [2018-11-18 08:58:21,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:21,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:21,264 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:21,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:21,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 716 states and 1522 transitions. [2018-11-18 08:58:21,444 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1522 transitions. [2018-11-18 08:58:21,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:21,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:21,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:21,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:21,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 717 states and 1523 transitions. [2018-11-18 08:58:21,507 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1523 transitions. [2018-11-18 08:58:21,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:21,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:21,556 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 08:58:21,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:21,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 719 states and 1525 transitions. [2018-11-18 08:58:21,575 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1525 transitions. [2018-11-18 08:58:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:21,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:21,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:21,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:21,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 722 states and 1533 transitions. [2018-11-18 08:58:21,665 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1533 transitions. [2018-11-18 08:58:21,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:21,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:21,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:21,732 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 08:58:22,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:22,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 724 states and 1534 transitions. [2018-11-18 08:58:22,375 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1534 transitions. [2018-11-18 08:58:22,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:22,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:22,422 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:23,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 728 states and 1546 transitions. [2018-11-18 08:58:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1546 transitions. [2018-11-18 08:58:23,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:23,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:23,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:23,582 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:24,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 730 states and 1558 transitions. [2018-11-18 08:58:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1558 transitions. [2018-11-18 08:58:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:24,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:24,093 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:58:24,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:24,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 730 states and 1557 transitions. [2018-11-18 08:58:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1557 transitions. [2018-11-18 08:58:24,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:24,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:24,212 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 08:58:24,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:24,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 734 states and 1567 transitions. [2018-11-18 08:58:24,596 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1567 transitions. [2018-11-18 08:58:24,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:24,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:24,643 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 08:58:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 738 states and 1593 transitions. [2018-11-18 08:58:25,836 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1593 transitions. [2018-11-18 08:58:25,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:25,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 08:58:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:26,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 740 states and 1617 transitions. [2018-11-18 08:58:26,242 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1617 transitions. [2018-11-18 08:58:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:26,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:26,289 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 08:58:27,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:27,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 743 states and 1637 transitions. [2018-11-18 08:58:27,024 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1637 transitions. [2018-11-18 08:58:27,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:58:27,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:27,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:27,077 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 08:58:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 744 states and 1646 transitions. [2018-11-18 08:58:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1646 transitions. [2018-11-18 08:58:27,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:27,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:27,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 08:58:28,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:28,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 745 states and 1652 transitions. [2018-11-18 08:58:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1652 transitions. [2018-11-18 08:58:28,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 08:58:28,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 08:58:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:29,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 748 states and 1659 transitions. [2018-11-18 08:58:29,468 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1659 transitions. [2018-11-18 08:58:29,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:29,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 08:58:29,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 753 states and 1668 transitions. [2018-11-18 08:58:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1668 transitions. [2018-11-18 08:58:29,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 08:58:29,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 08:58:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 755 states and 1673 transitions. [2018-11-18 08:58:29,829 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1673 transitions. [2018-11-18 08:58:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 08:58:29,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:29,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:29,893 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 08:58:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 757 states and 1675 transitions. [2018-11-18 08:58:30,242 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1675 transitions. [2018-11-18 08:58:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:30,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:30,296 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:58:30,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 758 states and 1675 transitions. [2018-11-18 08:58:30,331 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1675 transitions. [2018-11-18 08:58:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:30,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:30,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:30,409 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 27 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:58:30,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:30,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 759 states and 1675 transitions. [2018-11-18 08:58:30,426 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1675 transitions. [2018-11-18 08:58:30,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 08:58:30,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:30,483 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:58:30,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:30,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 760 states and 1675 transitions. [2018-11-18 08:58:30,506 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1675 transitions. [2018-11-18 08:58:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:30,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 08:58:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:31,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 761 states and 1680 transitions. [2018-11-18 08:58:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1680 transitions. [2018-11-18 08:58:31,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:31,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 08:58:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:31,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 762 states and 1680 transitions. [2018-11-18 08:58:31,657 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1680 transitions. [2018-11-18 08:58:31,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:31,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:31,722 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:31,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:31,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 764 states and 1682 transitions. [2018-11-18 08:58:31,745 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1682 transitions. [2018-11-18 08:58:31,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:31,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:31,810 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:58:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:33,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 771 states and 1716 transitions. [2018-11-18 08:58:33,240 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1716 transitions. [2018-11-18 08:58:33,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:33,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:33,309 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 08:58:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:34,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 774 states and 1732 transitions. [2018-11-18 08:58:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1732 transitions. [2018-11-18 08:58:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:34,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:34,459 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 08:58:34,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 776 states and 1743 transitions. [2018-11-18 08:58:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1743 transitions. [2018-11-18 08:58:34,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:58:34,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:35,062 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 08:58:35,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:35,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 778 states and 1746 transitions. [2018-11-18 08:58:35,618 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1746 transitions. [2018-11-18 08:58:35,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:58:35,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:35,696 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:58:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 780 states and 1747 transitions. [2018-11-18 08:58:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1747 transitions. [2018-11-18 08:58:35,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 08:58:35,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:35,819 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 27 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:58:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 781 states and 1747 transitions. [2018-11-18 08:58:35,838 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1747 transitions. [2018-11-18 08:58:35,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 08:58:35,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:35,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:35,910 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 08:58:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:36,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 784 states and 1755 transitions. [2018-11-18 08:58:36,796 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1755 transitions. [2018-11-18 08:58:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 08:58:36,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:58:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 786 states and 1758 transitions. [2018-11-18 08:58:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1758 transitions. [2018-11-18 08:58:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 08:58:37,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:37,519 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 08:58:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 788 states and 1761 transitions. [2018-11-18 08:58:38,624 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1761 transitions. [2018-11-18 08:58:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 08:58:38,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:58:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 789 states and 1762 transitions. [2018-11-18 08:58:38,768 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1762 transitions. [2018-11-18 08:58:38,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:58:38,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 08:58:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 793 states and 1767 transitions. [2018-11-18 08:58:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1767 transitions. [2018-11-18 08:58:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 08:58:39,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:39,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:40,331 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:58:40,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 795 states and 1770 transitions. [2018-11-18 08:58:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1770 transitions. [2018-11-18 08:58:40,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:58:40,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:58:40,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:40,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 796 states and 1770 transitions. [2018-11-18 08:58:40,909 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1770 transitions. [2018-11-18 08:58:40,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:58:40,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:40,977 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:58:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:41,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 797 states and 1770 transitions. [2018-11-18 08:58:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1770 transitions. [2018-11-18 08:58:41,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:58:41,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:41,107 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:58:41,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:41,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 798 states and 1771 transitions. [2018-11-18 08:58:41,127 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1771 transitions. [2018-11-18 08:58:41,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:58:41,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:41,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:41,226 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 08:58:42,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:42,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 802 states and 1776 transitions. [2018-11-18 08:58:42,240 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1776 transitions. [2018-11-18 08:58:42,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:58:42,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 08:58:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:43,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 805 states and 1786 transitions. [2018-11-18 08:58:43,190 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1786 transitions. [2018-11-18 08:58:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:58:43,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:43,250 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 08:58:43,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:43,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 807 states and 1789 transitions. [2018-11-18 08:58:43,807 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1789 transitions. [2018-11-18 08:58:43,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 08:58:43,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:43,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:43,874 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 08:58:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 808 states and 1799 transitions. [2018-11-18 08:58:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1799 transitions. [2018-11-18 08:58:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:58:43,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:43,978 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 08:58:45,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 810 states and 1802 transitions. [2018-11-18 08:58:45,038 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1802 transitions. [2018-11-18 08:58:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:58:45,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:45,149 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:58:45,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:45,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 811 states and 1803 transitions. [2018-11-18 08:58:45,232 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1803 transitions. [2018-11-18 08:58:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:58:45,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:45,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:45,288 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 08:58:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:45,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 812 states and 1804 transitions. [2018-11-18 08:58:45,365 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1804 transitions. [2018-11-18 08:58:45,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:58:45,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:45,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:45,428 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 08:58:45,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 814 states and 1806 transitions. [2018-11-18 08:58:45,461 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1806 transitions. [2018-11-18 08:58:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:58:45,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:45,521 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 08:58:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:45,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 816 states and 1808 transitions. [2018-11-18 08:58:45,553 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1808 transitions. [2018-11-18 08:58:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 08:58:45,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:58:45,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:45,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 817 states and 1808 transitions. [2018-11-18 08:58:45,651 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1808 transitions. [2018-11-18 08:58:45,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 08:58:45,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:45,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:58:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 818 states and 1808 transitions. [2018-11-18 08:58:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1808 transitions. [2018-11-18 08:58:45,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 08:58:45,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:45,879 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:46,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 822 states and 1815 transitions. [2018-11-18 08:58:46,968 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1815 transitions. [2018-11-18 08:58:46,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 08:58:46,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:47,028 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:58:47,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 823 states and 1820 transitions. [2018-11-18 08:58:47,590 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1820 transitions. [2018-11-18 08:58:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 08:58:47,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 08:58:48,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:48,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 825 states and 1823 transitions. [2018-11-18 08:58:48,372 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1823 transitions. [2018-11-18 08:58:48,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 08:58:48,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 08:58:49,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 827 states and 1826 transitions. [2018-11-18 08:58:49,446 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1826 transitions. [2018-11-18 08:58:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 08:58:49,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:49,506 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 08:58:49,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:49,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 828 states and 1827 transitions. [2018-11-18 08:58:49,545 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1827 transitions. [2018-11-18 08:58:49,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 08:58:49,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:49,606 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:58:49,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 829 states and 1828 transitions. [2018-11-18 08:58:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1828 transitions. [2018-11-18 08:58:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:58:49,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:49,710 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 08:58:50,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:50,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 832 states and 1832 transitions. [2018-11-18 08:58:50,136 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1832 transitions. [2018-11-18 08:58:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:58:50,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:50,427 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 08:58:51,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:51,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 836 states and 1838 transitions. [2018-11-18 08:58:51,869 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1838 transitions. [2018-11-18 08:58:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:58:51,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:51,933 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:58:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:52,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 839 states and 1841 transitions. [2018-11-18 08:58:52,673 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1841 transitions. [2018-11-18 08:58:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:58:52,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:52,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:52,986 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 08:58:53,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:53,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 840 states and 1846 transitions. [2018-11-18 08:58:53,571 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1846 transitions. [2018-11-18 08:58:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:58:53,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:53,649 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 08:58:54,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:54,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 843 states and 1853 transitions. [2018-11-18 08:58:54,766 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1853 transitions. [2018-11-18 08:58:54,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:58:54,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:54,831 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 08:58:55,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:55,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 846 states and 1856 transitions. [2018-11-18 08:58:55,549 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1856 transitions. [2018-11-18 08:58:55,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:58:55,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:55,613 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 08:58:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:56,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 849 states and 1861 transitions. [2018-11-18 08:58:56,608 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1861 transitions. [2018-11-18 08:58:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:58:56,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:56,662 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 08:58:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:56,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 853 states and 1868 transitions. [2018-11-18 08:58:56,997 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1868 transitions. [2018-11-18 08:58:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:58:56,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:57,055 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 08:58:58,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:58:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 856 states and 1886 transitions. [2018-11-18 08:58:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1886 transitions. [2018-11-18 08:58:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:58:58,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:58:58,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:58,822 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 08:59:00,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:00,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 859 states and 1905 transitions. [2018-11-18 08:59:00,033 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1905 transitions. [2018-11-18 08:59:00,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:59:00,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:00,114 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 08:59:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 861 states and 1908 transitions. [2018-11-18 08:59:00,390 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1908 transitions. [2018-11-18 08:59:00,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:59:00,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 08:59:00,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 862 states and 1909 transitions. [2018-11-18 08:59:00,717 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1909 transitions. [2018-11-18 08:59:00,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:59:00,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:00,800 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 08:59:01,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 863 states and 1910 transitions. [2018-11-18 08:59:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1910 transitions. [2018-11-18 08:59:01,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:59:01,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:01,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:01,148 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 08:59:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:01,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 866 states and 1917 transitions. [2018-11-18 08:59:01,695 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1917 transitions. [2018-11-18 08:59:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:59:01,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:59:02,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:02,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 867 states and 1918 transitions. [2018-11-18 08:59:02,091 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1918 transitions. [2018-11-18 08:59:02,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 08:59:02,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 08:59:02,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:02,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 869 states and 1922 transitions. [2018-11-18 08:59:02,649 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1922 transitions. [2018-11-18 08:59:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 08:59:02,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:02,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:02,719 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:59:02,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 873 states and 1928 transitions. [2018-11-18 08:59:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1928 transitions. [2018-11-18 08:59:02,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:59:02,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 08:59:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 875 states and 1930 transitions. [2018-11-18 08:59:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1930 transitions. [2018-11-18 08:59:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:02,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 08:59:03,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:03,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 877 states and 1932 transitions. [2018-11-18 08:59:03,013 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1932 transitions. [2018-11-18 08:59:03,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:03,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:03,091 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 08:59:03,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:03,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 879 states and 1935 transitions. [2018-11-18 08:59:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1935 transitions. [2018-11-18 08:59:03,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:03,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:03,186 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:59:03,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 881 states and 1937 transitions. [2018-11-18 08:59:03,211 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1937 transitions. [2018-11-18 08:59:03,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:03,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:03,283 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 08:59:04,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:04,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 886 states and 1950 transitions. [2018-11-18 08:59:04,562 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1950 transitions. [2018-11-18 08:59:04,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:04,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:04,622 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 08:59:04,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 889 states and 1958 transitions. [2018-11-18 08:59:04,729 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1958 transitions. [2018-11-18 08:59:04,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:04,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 08:59:05,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:05,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 891 states and 1962 transitions. [2018-11-18 08:59:05,454 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1962 transitions. [2018-11-18 08:59:05,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:05,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:05,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:05,523 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 08:59:06,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:06,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 893 states and 1991 transitions. [2018-11-18 08:59:06,192 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1991 transitions. [2018-11-18 08:59:06,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:06,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:06,258 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 08:59:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:07,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 897 states and 1999 transitions. [2018-11-18 08:59:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1999 transitions. [2018-11-18 08:59:07,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:07,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:07,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:07,218 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 08:59:07,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:07,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 898 states and 2002 transitions. [2018-11-18 08:59:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2002 transitions. [2018-11-18 08:59:07,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:07,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:08,039 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 08:59:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 902 states and 2010 transitions. [2018-11-18 08:59:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2010 transitions. [2018-11-18 08:59:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:59:09,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:09,472 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 08:59:11,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:11,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 917 states and 2033 transitions. [2018-11-18 08:59:11,691 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2033 transitions. [2018-11-18 08:59:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:11,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:11,775 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 26 proven. 11 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 08:59:12,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:12,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 920 states and 2039 transitions. [2018-11-18 08:59:12,700 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2039 transitions. [2018-11-18 08:59:12,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:12,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:12,784 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 26 proven. 11 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 08:59:13,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:13,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 923 states and 2045 transitions. [2018-11-18 08:59:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2045 transitions. [2018-11-18 08:59:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:13,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 08:59:13,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:13,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 924 states and 2045 transitions. [2018-11-18 08:59:13,351 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2045 transitions. [2018-11-18 08:59:13,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:13,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:13,405 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 08:59:13,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:13,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 922 states and 2038 transitions. [2018-11-18 08:59:13,655 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2038 transitions. [2018-11-18 08:59:13,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:13,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:13,733 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 15 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 08:59:14,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:14,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 925 states and 2041 transitions. [2018-11-18 08:59:14,751 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2041 transitions. [2018-11-18 08:59:14,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 08:59:14,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 08:59:14,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:14,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 928 states and 2046 transitions. [2018-11-18 08:59:14,872 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2046 transitions. [2018-11-18 08:59:14,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 08:59:14,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:14,956 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:59:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:15,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 932 states and 2053 transitions. [2018-11-18 08:59:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2053 transitions. [2018-11-18 08:59:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 08:59:15,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 08:59:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:15,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 937 states and 2061 transitions. [2018-11-18 08:59:15,658 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2061 transitions. [2018-11-18 08:59:15,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 08:59:15,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:15,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:15,712 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 08:59:18,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:18,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 944 states and 2103 transitions. [2018-11-18 08:59:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2103 transitions. [2018-11-18 08:59:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 08:59:18,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:18,141 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 08:59:18,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:18,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 948 states and 2112 transitions. [2018-11-18 08:59:18,740 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2112 transitions. [2018-11-18 08:59:18,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 08:59:18,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:18,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:18,797 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 08:59:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 949 states and 2117 transitions. [2018-11-18 08:59:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2117 transitions. [2018-11-18 08:59:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 08:59:19,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:19,512 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 08:59:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 951 states and 2118 transitions. [2018-11-18 08:59:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2118 transitions. [2018-11-18 08:59:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 08:59:19,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:19,598 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 08:59:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 954 states and 2122 transitions. [2018-11-18 08:59:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2122 transitions. [2018-11-18 08:59:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 08:59:19,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:19,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:19,695 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 08:59:20,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:20,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 957 states and 2126 transitions. [2018-11-18 08:59:20,308 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2126 transitions. [2018-11-18 08:59:20,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 08:59:20,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:20,371 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 08:59:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 964 states and 2137 transitions. [2018-11-18 08:59:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2137 transitions. [2018-11-18 08:59:20,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 08:59:20,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:20,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:20,460 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 08:59:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:21,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 967 states and 2143 transitions. [2018-11-18 08:59:21,704 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2143 transitions. [2018-11-18 08:59:21,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 08:59:21,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:21,765 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 08:59:22,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 970 states and 2149 transitions. [2018-11-18 08:59:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2149 transitions. [2018-11-18 08:59:22,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:59:22,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 08:59:23,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:23,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 974 states and 2156 transitions. [2018-11-18 08:59:23,159 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2156 transitions. [2018-11-18 08:59:23,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:59:23,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 08:59:26,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:26,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 976 states and 2158 transitions. [2018-11-18 08:59:26,337 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2158 transitions. [2018-11-18 08:59:26,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 08:59:26,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:26,415 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 08:59:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:26,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 981 states and 2165 transitions. [2018-11-18 08:59:26,449 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2165 transitions. [2018-11-18 08:59:26,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:59:26,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:26,692 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 08:59:26,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 979 states and 2160 transitions. [2018-11-18 08:59:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2160 transitions. [2018-11-18 08:59:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:59:26,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:26,854 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:59:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 975 states and 2143 transitions. [2018-11-18 08:59:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2143 transitions. [2018-11-18 08:59:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 08:59:27,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:59:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 977 states and 2145 transitions. [2018-11-18 08:59:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2145 transitions. [2018-11-18 08:59:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:59:27,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 43 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:59:29,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:29,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 980 states and 2150 transitions. [2018-11-18 08:59:29,054 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2150 transitions. [2018-11-18 08:59:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:59:29,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:29,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 08:59:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:29,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 982 states and 2156 transitions. [2018-11-18 08:59:29,909 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2156 transitions. [2018-11-18 08:59:29,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:59:29,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:29,974 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 08:59:30,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:30,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 984 states and 2158 transitions. [2018-11-18 08:59:30,661 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2158 transitions. [2018-11-18 08:59:30,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:59:30,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:30,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:30,738 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 08:59:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:30,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 985 states and 2159 transitions. [2018-11-18 08:59:30,751 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2159 transitions. [2018-11-18 08:59:30,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:59:30,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:30,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 08:59:30,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 988 states and 2168 transitions. [2018-11-18 08:59:30,902 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2168 transitions. [2018-11-18 08:59:30,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 08:59:30,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 08:59:31,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 990 states and 2170 transitions. [2018-11-18 08:59:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2170 transitions. [2018-11-18 08:59:31,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 08:59:31,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:31,426 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 08:59:32,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:32,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 993 states and 2173 transitions. [2018-11-18 08:59:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2173 transitions. [2018-11-18 08:59:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 08:59:32,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:32,578 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 08:59:32,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:32,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 998 states and 2181 transitions. [2018-11-18 08:59:32,605 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2181 transitions. [2018-11-18 08:59:32,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 08:59:32,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:32,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:59:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1007 states and 2195 transitions. [2018-11-18 08:59:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2195 transitions. [2018-11-18 08:59:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 08:59:34,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 08:59:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:34,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1008 states and 2195 transitions. [2018-11-18 08:59:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2195 transitions. [2018-11-18 08:59:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 08:59:34,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:34,631 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 08:59:36,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:36,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1011 states and 2201 transitions. [2018-11-18 08:59:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2201 transitions. [2018-11-18 08:59:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 08:59:36,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:36,763 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 08:59:36,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:36,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1012 states and 2202 transitions. [2018-11-18 08:59:36,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2202 transitions. [2018-11-18 08:59:36,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 08:59:36,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:36,914 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:59:37,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:37,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1014 states and 2204 transitions. [2018-11-18 08:59:37,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2204 transitions. [2018-11-18 08:59:37,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 08:59:37,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 08:59:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:38,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1016 states and 2205 transitions. [2018-11-18 08:59:38,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2205 transitions. [2018-11-18 08:59:38,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 08:59:38,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:38,878 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 08:59:38,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1021 states and 2214 transitions. [2018-11-18 08:59:38,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2214 transitions. [2018-11-18 08:59:38,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 08:59:38,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:39,025 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 08:59:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1026 states and 2226 transitions. [2018-11-18 08:59:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2226 transitions. [2018-11-18 08:59:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 08:59:41,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:41,267 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 08:59:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1027 states and 2226 transitions. [2018-11-18 08:59:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2226 transitions. [2018-11-18 08:59:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 08:59:41,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:41,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 08:59:41,915 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 17 [2018-11-18 08:59:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:43,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1031 states and 2233 transitions. [2018-11-18 08:59:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2233 transitions. [2018-11-18 08:59:43,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 08:59:43,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:43,212 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 08:59:43,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:43,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1032 states and 2238 transitions. [2018-11-18 08:59:43,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2238 transitions. [2018-11-18 08:59:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 08:59:43,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:43,706 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 08:59:44,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:44,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1035 states and 2249 transitions. [2018-11-18 08:59:44,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2249 transitions. [2018-11-18 08:59:44,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 08:59:44,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:44,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:44,473 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 08:59:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1037 states and 2258 transitions. [2018-11-18 08:59:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2258 transitions. [2018-11-18 08:59:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 08:59:45,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:45,287 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 08:59:47,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:47,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1040 states and 2264 transitions. [2018-11-18 08:59:47,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2264 transitions. [2018-11-18 08:59:47,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 08:59:47,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:47,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:47,434 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 08:59:47,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1041 states and 2265 transitions. [2018-11-18 08:59:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2265 transitions. [2018-11-18 08:59:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 08:59:47,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:47,567 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 08:59:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1042 states and 2266 transitions. [2018-11-18 08:59:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2266 transitions. [2018-11-18 08:59:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 08:59:47,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:48,547 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 43 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 08:59:52,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1045 states and 2271 transitions. [2018-11-18 08:59:52,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2271 transitions. [2018-11-18 08:59:52,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 08:59:52,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 08:59:52,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:52,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1047 states and 2273 transitions. [2018-11-18 08:59:52,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2273 transitions. [2018-11-18 08:59:52,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 08:59:52,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:52,566 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:59:52,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:52,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1049 states and 2275 transitions. [2018-11-18 08:59:52,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2275 transitions. [2018-11-18 08:59:52,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 08:59:52,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:52,695 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 47 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 08:59:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1054 states and 2284 transitions. [2018-11-18 08:59:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2284 transitions. [2018-11-18 08:59:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 08:59:54,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 08:59:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1055 states and 2286 transitions. [2018-11-18 08:59:55,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2286 transitions. [2018-11-18 08:59:55,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 08:59:55,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:56,666 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 09:00:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:07,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1078 states and 2369 transitions. [2018-11-18 09:00:07,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2369 transitions. [2018-11-18 09:00:07,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 09:00:07,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 09:00:08,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1083 states and 2384 transitions. [2018-11-18 09:00:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2384 transitions. [2018-11-18 09:00:08,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:08,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:08,659 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 09:00:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1085 states and 2391 transitions. [2018-11-18 09:00:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2391 transitions. [2018-11-18 09:00:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 09:00:10,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 09:00:10,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:10,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1086 states and 2394 transitions. [2018-11-18 09:00:10,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2394 transitions. [2018-11-18 09:00:10,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:10,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:10,196 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 09:00:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:11,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1088 states and 2396 transitions. [2018-11-18 09:00:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2396 transitions. [2018-11-18 09:00:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 09:00:11,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:11,347 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 09:00:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:12,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1092 states and 2402 transitions. [2018-11-18 09:00:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2402 transitions. [2018-11-18 09:00:12,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:12,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:12,768 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 09:00:13,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1093 states and 2402 transitions. [2018-11-18 09:00:13,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2402 transitions. [2018-11-18 09:00:13,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 09:00:13,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:13,455 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:00:14,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:14,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1098 states and 2413 transitions. [2018-11-18 09:00:14,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2413 transitions. [2018-11-18 09:00:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 09:00:14,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:14,284 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:00:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1105 states and 2438 transitions. [2018-11-18 09:00:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2438 transitions. [2018-11-18 09:00:17,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 09:00:17,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:17,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:17,256 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 09:00:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1106 states and 2443 transitions. [2018-11-18 09:00:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2443 transitions. [2018-11-18 09:00:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 09:00:18,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:18,082 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 09:00:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:18,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1108 states and 2447 transitions. [2018-11-18 09:00:18,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2447 transitions. [2018-11-18 09:00:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 09:00:18,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 09:00:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:20,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1112 states and 2455 transitions. [2018-11-18 09:00:20,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2455 transitions. [2018-11-18 09:00:20,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 09:00:20,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 09:00:21,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:21,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1114 states and 2470 transitions. [2018-11-18 09:00:21,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2470 transitions. [2018-11-18 09:00:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:21,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 09:00:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:22,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1116 states and 2475 transitions. [2018-11-18 09:00:22,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2475 transitions. [2018-11-18 09:00:22,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 09:00:22,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 40 proven. 29 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:00:23,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:23,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1118 states and 2477 transitions. [2018-11-18 09:00:23,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2477 transitions. [2018-11-18 09:00:23,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 09:00:23,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:00:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1119 states and 2478 transitions. [2018-11-18 09:00:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2478 transitions. [2018-11-18 09:00:23,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 09:00:23,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:23,810 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 09:00:23,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:23,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1124 states and 2486 transitions. [2018-11-18 09:00:23,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2486 transitions. [2018-11-18 09:00:23,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:23,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:23,900 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:00:23,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:23,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1125 states and 2488 transitions. [2018-11-18 09:00:23,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2488 transitions. [2018-11-18 09:00:23,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 09:00:23,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 09:00:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1126 states and 2488 transitions. [2018-11-18 09:00:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2488 transitions. [2018-11-18 09:00:24,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:24,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 09:00:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:25,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1130 states and 2496 transitions. [2018-11-18 09:00:25,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2496 transitions. [2018-11-18 09:00:25,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 09:00:25,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:25,980 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 09:00:26,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1133 states and 2502 transitions. [2018-11-18 09:00:26,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2502 transitions. [2018-11-18 09:00:26,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 09:00:26,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:26,084 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 09:00:26,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1135 states and 2504 transitions. [2018-11-18 09:00:26,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2504 transitions. [2018-11-18 09:00:26,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:26,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 09:00:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:27,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1136 states and 2504 transitions. [2018-11-18 09:00:27,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2504 transitions. [2018-11-18 09:00:27,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:27,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 09:00:27,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:27,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1137 states and 2508 transitions. [2018-11-18 09:00:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2508 transitions. [2018-11-18 09:00:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 09:00:27,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:27,235 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 09:00:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1139 states and 2509 transitions. [2018-11-18 09:00:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2509 transitions. [2018-11-18 09:00:27,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 09:00:27,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:27,395 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 09:00:28,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1139 states and 2507 transitions. [2018-11-18 09:00:28,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2507 transitions. [2018-11-18 09:00:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 09:00:28,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:28,105 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 09:00:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:30,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1143 states and 2516 transitions. [2018-11-18 09:00:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2516 transitions. [2018-11-18 09:00:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 09:00:30,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:30,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:30,109 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 09:00:30,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:30,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1146 states and 2520 transitions. [2018-11-18 09:00:30,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2520 transitions. [2018-11-18 09:00:30,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 09:00:30,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:30,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 09:00:31,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:31,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1147 states and 2523 transitions. [2018-11-18 09:00:31,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2523 transitions. [2018-11-18 09:00:31,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 09:00:31,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:31,302 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 09:00:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1150 states and 2527 transitions. [2018-11-18 09:00:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2527 transitions. [2018-11-18 09:00:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 09:00:31,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 09:00:32,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1153 states and 2531 transitions. [2018-11-18 09:00:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2531 transitions. [2018-11-18 09:00:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:32,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:32,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:32,073 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 09:00:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:32,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1158 states and 2539 transitions. [2018-11-18 09:00:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2539 transitions. [2018-11-18 09:00:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 09:00:32,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:32,170 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 09:00:32,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:32,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1159 states and 2539 transitions. [2018-11-18 09:00:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2539 transitions. [2018-11-18 09:00:32,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:32,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 09:00:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1164 states and 2548 transitions. [2018-11-18 09:00:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2548 transitions. [2018-11-18 09:00:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:32,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:32,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:32,696 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 09:00:32,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:32,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1166 states and 2550 transitions. [2018-11-18 09:00:32,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2550 transitions. [2018-11-18 09:00:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:32,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:32,804 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 09:00:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1155 states and 2533 transitions. [2018-11-18 09:00:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2533 transitions. [2018-11-18 09:00:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:32,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:32,885 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 09:00:33,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1160 states and 2541 transitions. [2018-11-18 09:00:33,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2541 transitions. [2018-11-18 09:00:33,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 09:00:33,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:33,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:33,754 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 09:00:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1163 states and 2544 transitions. [2018-11-18 09:00:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2544 transitions. [2018-11-18 09:00:33,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 09:00:33,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:33,978 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 09:00:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:34,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1164 states and 2545 transitions. [2018-11-18 09:00:34,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2545 transitions. [2018-11-18 09:00:34,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 09:00:34,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:34,113 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 09:00:34,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1167 states and 2549 transitions. [2018-11-18 09:00:34,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2549 transitions. [2018-11-18 09:00:34,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 09:00:34,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:34,980 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 09:00:35,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1170 states and 2553 transitions. [2018-11-18 09:00:35,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2553 transitions. [2018-11-18 09:00:35,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 09:00:35,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:35,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:35,073 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 09:00:35,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:35,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1173 states and 2557 transitions. [2018-11-18 09:00:35,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2557 transitions. [2018-11-18 09:00:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 09:00:35,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:35,289 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 09:00:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:39,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1182 states and 2588 transitions. [2018-11-18 09:00:39,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2588 transitions. [2018-11-18 09:00:39,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:39,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:39,835 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 09:00:40,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:40,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1186 states and 2595 transitions. [2018-11-18 09:00:40,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2595 transitions. [2018-11-18 09:00:40,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:40,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:40,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:40,699 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 09:00:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1187 states and 2596 transitions. [2018-11-18 09:00:40,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2596 transitions. [2018-11-18 09:00:40,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 09:00:40,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 09:00:42,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1190 states and 2603 transitions. [2018-11-18 09:00:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2603 transitions. [2018-11-18 09:00:42,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 09:00:42,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:42,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:42,587 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 09:00:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1191 states and 2603 transitions. [2018-11-18 09:00:42,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2603 transitions. [2018-11-18 09:00:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:42,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:42,681 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 09:00:42,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:42,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1192 states and 2604 transitions. [2018-11-18 09:00:42,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2604 transitions. [2018-11-18 09:00:42,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:42,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:42,794 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 09:00:42,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:42,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1193 states and 2604 transitions. [2018-11-18 09:00:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2604 transitions. [2018-11-18 09:00:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:42,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:00:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:42,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1195 states and 2606 transitions. [2018-11-18 09:00:42,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2606 transitions. [2018-11-18 09:00:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:42,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:42,998 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:00:43,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:43,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1197 states and 2608 transitions. [2018-11-18 09:00:43,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2608 transitions. [2018-11-18 09:00:43,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:43,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:43,130 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 43 proven. 20 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 09:00:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1198 states and 2608 transitions. [2018-11-18 09:00:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2608 transitions. [2018-11-18 09:00:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:43,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:43,747 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 56 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 09:00:44,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:44,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1199 states and 2608 transitions. [2018-11-18 09:00:44,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2608 transitions. [2018-11-18 09:00:44,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:44,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:44,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:44,532 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:00:45,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1201 states and 2612 transitions. [2018-11-18 09:00:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2612 transitions. [2018-11-18 09:00:45,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:45,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:45,556 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:00:45,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:45,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1203 states and 2614 transitions. [2018-11-18 09:00:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2614 transitions. [2018-11-18 09:00:45,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 09:00:45,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:00:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:46,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1205 states and 2616 transitions. [2018-11-18 09:00:46,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2616 transitions. [2018-11-18 09:00:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 09:00:46,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:46,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:46,094 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 09:00:46,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1207 states and 2617 transitions. [2018-11-18 09:00:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2617 transitions. [2018-11-18 09:00:46,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 09:00:46,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:46,199 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 09:00:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:47,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1208 states and 2618 transitions. [2018-11-18 09:00:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2618 transitions. [2018-11-18 09:00:47,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 09:00:47,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 09:00:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:47,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1209 states and 2619 transitions. [2018-11-18 09:00:47,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2619 transitions. [2018-11-18 09:00:47,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:47,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:47,247 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 09:00:47,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1210 states and 2619 transitions. [2018-11-18 09:00:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2619 transitions. [2018-11-18 09:00:47,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 09:00:47,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 09:00:47,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:47,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1212 states and 2624 transitions. [2018-11-18 09:00:47,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2624 transitions. [2018-11-18 09:00:47,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:47,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:47,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:47,656 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 09:00:48,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1215 states and 2627 transitions. [2018-11-18 09:00:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2627 transitions. [2018-11-18 09:00:48,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:48,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:48,858 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 09:00:48,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:48,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1212 states and 2621 transitions. [2018-11-18 09:00:48,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2621 transitions. [2018-11-18 09:00:48,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:48,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 09:00:49,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:49,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1214 states and 2622 transitions. [2018-11-18 09:00:49,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2622 transitions. [2018-11-18 09:00:49,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 09:00:49,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:49,675 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 09:00:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1217 states and 2625 transitions. [2018-11-18 09:00:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2625 transitions. [2018-11-18 09:00:51,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 09:00:51,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 09:00:51,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1218 states and 2625 transitions. [2018-11-18 09:00:51,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2625 transitions. [2018-11-18 09:00:51,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:51,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:51,780 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 09:00:52,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1219 states and 2625 transitions. [2018-11-18 09:00:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2625 transitions. [2018-11-18 09:00:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:52,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:52,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:52,265 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 45 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 09:00:52,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:52,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1220 states and 2625 transitions. [2018-11-18 09:00:52,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2625 transitions. [2018-11-18 09:00:52,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:52,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:52,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:52,741 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 09:00:53,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:53,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1221 states and 2625 transitions. [2018-11-18 09:00:53,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2625 transitions. [2018-11-18 09:00:53,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:53,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 55 proven. 28 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:00:54,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:54,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1223 states and 2625 transitions. [2018-11-18 09:00:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2625 transitions. [2018-11-18 09:00:54,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:54,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:54,325 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 58 proven. 28 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 09:00:56,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1227 states and 2641 transitions. [2018-11-18 09:00:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2641 transitions. [2018-11-18 09:00:56,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 09:00:56,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:56,083 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 09:00:57,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1229 states and 2642 transitions. [2018-11-18 09:00:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2642 transitions. [2018-11-18 09:00:57,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 09:00:57,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:57,253 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 09:00:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:57,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1233 states and 2647 transitions. [2018-11-18 09:00:57,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2647 transitions. [2018-11-18 09:00:57,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 09:00:57,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 09:00:58,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:58,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1239 states and 2674 transitions. [2018-11-18 09:00:58,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2674 transitions. [2018-11-18 09:00:58,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 09:00:58,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 09:00:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:58,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1240 states and 2674 transitions. [2018-11-18 09:00:58,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2674 transitions. [2018-11-18 09:00:58,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 09:00:58,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:58,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:59,023 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 09:00:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1242 states and 2681 transitions. [2018-11-18 09:00:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2681 transitions. [2018-11-18 09:00:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 09:00:59,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:59,169 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 38 proven. 19 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 09:00:59,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:59,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1243 states and 2688 transitions. [2018-11-18 09:00:59,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2688 transitions. [2018-11-18 09:00:59,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 09:00:59,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:59,277 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 09:01:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:00,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1245 states and 2689 transitions. [2018-11-18 09:01:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2689 transitions. [2018-11-18 09:01:00,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 09:01:00,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:00,754 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 46 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 09:01:00,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1246 states and 2689 transitions. [2018-11-18 09:01:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2689 transitions. [2018-11-18 09:01:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 09:01:00,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:00,888 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 09:01:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:00,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1247 states and 2690 transitions. [2018-11-18 09:01:00,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2690 transitions. [2018-11-18 09:01:00,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 09:01:00,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:01,007 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 09:01:02,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1249 states and 2691 transitions. [2018-11-18 09:01:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2691 transitions. [2018-11-18 09:01:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 09:01:02,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:02,821 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 09:01:02,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:02,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1250 states and 2692 transitions. [2018-11-18 09:01:02,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2692 transitions. [2018-11-18 09:01:02,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 09:01:02,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 09:01:02,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1255 states and 2700 transitions. [2018-11-18 09:01:02,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2700 transitions. [2018-11-18 09:01:02,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 09:01:02,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:01:03,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1254 states and 2697 transitions. [2018-11-18 09:01:03,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2697 transitions. [2018-11-18 09:01:03,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 09:01:03,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:01:06,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:06,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1264 states and 2716 transitions. [2018-11-18 09:01:06,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2716 transitions. [2018-11-18 09:01:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 09:01:06,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:06,400 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 09:01:06,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:06,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1269 states and 2724 transitions. [2018-11-18 09:01:06,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2724 transitions. [2018-11-18 09:01:06,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 09:01:06,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:06,533 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:01:06,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:06,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1274 states and 2733 transitions. [2018-11-18 09:01:06,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2733 transitions. [2018-11-18 09:01:06,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 09:01:06,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 51 proven. 13 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 09:01:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:06,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1275 states and 2733 transitions. [2018-11-18 09:01:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2733 transitions. [2018-11-18 09:01:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 09:01:06,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:06,784 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:01:06,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:06,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1275 states and 2731 transitions. [2018-11-18 09:01:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2731 transitions. [2018-11-18 09:01:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 09:01:06,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:06,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:01:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1278 states and 2736 transitions. [2018-11-18 09:01:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2736 transitions. [2018-11-18 09:01:07,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 09:01:07,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 09:01:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:11,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1292 states and 2779 transitions. [2018-11-18 09:01:11,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2779 transitions. [2018-11-18 09:01:11,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 09:01:11,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:12,036 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 09:01:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:12,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1293 states and 2780 transitions. [2018-11-18 09:01:12,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2780 transitions. [2018-11-18 09:01:12,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 09:01:12,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:12,164 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 09:01:13,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:13,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1296 states and 2784 transitions. [2018-11-18 09:01:13,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2784 transitions. [2018-11-18 09:01:13,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 09:01:13,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:13,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:13,287 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 09:01:13,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:13,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1299 states and 2788 transitions. [2018-11-18 09:01:13,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2788 transitions. [2018-11-18 09:01:13,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 09:01:13,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:13,390 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 09:01:18,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:18,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1308 states and 2806 transitions. [2018-11-18 09:01:18,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2806 transitions. [2018-11-18 09:01:18,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 09:01:18,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:18,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:18,605 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 09:01:19,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:19,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1309 states and 2809 transitions. [2018-11-18 09:01:19,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2809 transitions. [2018-11-18 09:01:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 09:01:19,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:19,510 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 51 proven. 13 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 09:01:19,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1310 states and 2809 transitions. [2018-11-18 09:01:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2809 transitions. [2018-11-18 09:01:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 09:01:19,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 47 proven. 20 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 09:01:20,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:20,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1311 states and 2809 transitions. [2018-11-18 09:01:20,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2809 transitions. [2018-11-18 09:01:20,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 09:01:20,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:20,626 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 09:01:22,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:22,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1314 states and 2813 transitions. [2018-11-18 09:01:22,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2813 transitions. [2018-11-18 09:01:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 09:01:22,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:22,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:24,138 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 46 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 09:01:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:34,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1341 states and 2907 transitions. [2018-11-18 09:01:34,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2907 transitions. [2018-11-18 09:01:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 09:01:34,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:35,340 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 46 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 09:01:36,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:36,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1343 states and 2918 transitions. [2018-11-18 09:01:36,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2918 transitions. [2018-11-18 09:01:36,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 09:01:36,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 48 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 09:01:44,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:44,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 1358 states and 2966 transitions. [2018-11-18 09:01:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2966 transitions. [2018-11-18 09:01:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 09:01:44,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:44,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:44,599 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 09:01:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:47,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1365 states and 2979 transitions. [2018-11-18 09:01:47,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2979 transitions. [2018-11-18 09:01:47,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 09:01:47,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:48,022 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 09:01:49,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:49,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1368 states and 2982 transitions. [2018-11-18 09:01:49,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2982 transitions. [2018-11-18 09:01:49,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 09:01:49,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 09:01:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1370 states and 2987 transitions. [2018-11-18 09:01:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2987 transitions. [2018-11-18 09:01:51,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 09:01:51,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:51,538 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 09:01:51,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:51,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1371 states and 2987 transitions. [2018-11-18 09:01:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2987 transitions. [2018-11-18 09:01:51,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 09:01:51,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 09:01:51,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:51,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1372 states and 2987 transitions. [2018-11-18 09:01:51,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2987 transitions. [2018-11-18 09:01:51,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 09:01:51,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:51,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 09:01:53,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:53,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1375 states and 2995 transitions. [2018-11-18 09:01:53,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2995 transitions. [2018-11-18 09:01:53,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 09:01:53,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:53,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:53,615 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 09:01:54,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:54,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1378 states and 3000 transitions. [2018-11-18 09:01:54,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 3000 transitions. [2018-11-18 09:01:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 09:01:54,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:54,576 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 09:01:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:54,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1381 states and 3005 transitions. [2018-11-18 09:01:54,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 3005 transitions. [2018-11-18 09:01:54,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 09:01:54,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:54,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:54,799 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:01:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:54,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1383 states and 3007 transitions. [2018-11-18 09:01:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 3007 transitions. [2018-11-18 09:01:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 09:01:54,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:54,884 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:01:54,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:54,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1385 states and 3009 transitions. [2018-11-18 09:01:54,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 3009 transitions. [2018-11-18 09:01:54,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 09:01:54,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 09:01:55,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:55,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1387 states and 3011 transitions. [2018-11-18 09:01:55,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 3011 transitions. [2018-11-18 09:01:55,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 09:01:55,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:55,120 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:01:55,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:55,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1389 states and 3013 transitions. [2018-11-18 09:01:55,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 3013 transitions. [2018-11-18 09:01:55,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 09:01:55,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:55,805 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 09:02:02,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:02,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1403 states and 3055 transitions. [2018-11-18 09:02:02,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 3055 transitions. [2018-11-18 09:02:02,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 09:02:02,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:02,313 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 09:02:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1407 states and 3060 transitions. [2018-11-18 09:02:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 3060 transitions. [2018-11-18 09:02:04,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 09:02:04,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:04,474 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 09:02:04,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1409 states and 3064 transitions. [2018-11-18 09:02:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3064 transitions. [2018-11-18 09:02:04,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 09:02:04,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 09:02:05,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:05,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1410 states and 3065 transitions. [2018-11-18 09:02:05,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3065 transitions. [2018-11-18 09:02:05,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 09:02:05,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:05,753 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 09:02:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1411 states and 3065 transitions. [2018-11-18 09:02:05,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 3065 transitions. [2018-11-18 09:02:05,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 09:02:05,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:05,855 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:02:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:06,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1413 states and 3067 transitions. [2018-11-18 09:02:06,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 3067 transitions. [2018-11-18 09:02:06,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 09:02:06,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:06,110 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:02:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1415 states and 3069 transitions. [2018-11-18 09:02:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3069 transitions. [2018-11-18 09:02:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 09:02:06,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:06,205 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 09:02:07,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:07,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1417 states and 3073 transitions. [2018-11-18 09:02:07,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 3073 transitions. [2018-11-18 09:02:07,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 09:02:07,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:07,845 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 09:02:07,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1418 states and 3075 transitions. [2018-11-18 09:02:07,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 3075 transitions. [2018-11-18 09:02:07,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 09:02:07,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:07,938 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 09:02:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1420 states and 3076 transitions. [2018-11-18 09:02:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3076 transitions. [2018-11-18 09:02:09,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 09:02:09,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:09,671 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 09:02:10,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:10,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1422 states and 3082 transitions. [2018-11-18 09:02:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 3082 transitions. [2018-11-18 09:02:10,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 09:02:10,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:10,162 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 09:02:10,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:10,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1425 states and 3086 transitions. [2018-11-18 09:02:10,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3086 transitions. [2018-11-18 09:02:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 09:02:10,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:10,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:10,274 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:02:10,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:10,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1426 states and 3086 transitions. [2018-11-18 09:02:10,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3086 transitions. [2018-11-18 09:02:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 09:02:10,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 09:02:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:10,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1427 states and 3088 transitions. [2018-11-18 09:02:10,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 3088 transitions. [2018-11-18 09:02:10,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 09:02:10,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:10,483 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 09:02:10,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1430 states and 3092 transitions. [2018-11-18 09:02:10,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3092 transitions. [2018-11-18 09:02:10,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 09:02:10,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:10,629 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 48 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 09:02:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:10,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1433 states and 3096 transitions. [2018-11-18 09:02:10,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3096 transitions. [2018-11-18 09:02:10,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 09:02:10,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:10,725 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 09:02:10,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:10,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1438 states and 3104 transitions. [2018-11-18 09:02:10,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 3104 transitions. [2018-11-18 09:02:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 09:02:10,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:10,841 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 09:02:10,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:10,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1443 states and 3112 transitions. [2018-11-18 09:02:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 3112 transitions. [2018-11-18 09:02:10,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 09:02:10,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 09:02:12,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:12,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1446 states and 3117 transitions. [2018-11-18 09:02:12,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3117 transitions. [2018-11-18 09:02:12,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 09:02:12,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 09:02:12,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:12,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1447 states and 3117 transitions. [2018-11-18 09:02:12,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 3117 transitions. [2018-11-18 09:02:12,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 09:02:12,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:12,841 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 48 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 09:02:12,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:12,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1450 states and 3121 transitions. [2018-11-18 09:02:12,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 3121 transitions. [2018-11-18 09:02:12,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 09:02:12,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 09:02:13,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1453 states and 3125 transitions. [2018-11-18 09:02:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3125 transitions. [2018-11-18 09:02:13,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 09:02:13,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 09:02:13,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1454 states and 3126 transitions. [2018-11-18 09:02:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3126 transitions. [2018-11-18 09:02:13,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 09:02:13,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:13,241 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:02:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:14,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1457 states and 3131 transitions. [2018-11-18 09:02:14,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3131 transitions. [2018-11-18 09:02:14,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 09:02:14,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:14,112 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 09:02:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1459 states and 3133 transitions. [2018-11-18 09:02:14,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3133 transitions. [2018-11-18 09:02:14,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 09:02:14,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:14,317 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:02:16,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:16,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1464 states and 3152 transitions. [2018-11-18 09:02:16,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 3152 transitions. [2018-11-18 09:02:16,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 09:02:16,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 09:02:19,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:19,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 1468 states and 3157 transitions. [2018-11-18 09:02:19,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 3157 transitions. [2018-11-18 09:02:19,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 09:02:19,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:19,108 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:02:19,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 1471 states and 3160 transitions. [2018-11-18 09:02:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 3160 transitions. [2018-11-18 09:02:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 09:02:19,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:19,553 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 09:02:19,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1472 states and 3161 transitions. [2018-11-18 09:02:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 3161 transitions. [2018-11-18 09:02:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 09:02:19,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:19,649 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 09:02:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:19,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 1473 states and 3162 transitions. [2018-11-18 09:02:19,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3162 transitions. [2018-11-18 09:02:19,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 09:02:19,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 09:02:20,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:20,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1474 states and 3163 transitions. [2018-11-18 09:02:20,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3163 transitions. [2018-11-18 09:02:20,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 09:02:20,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:20,574 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 09:02:20,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:20,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 1476 states and 3165 transitions. [2018-11-18 09:02:20,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 3165 transitions. [2018-11-18 09:02:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 09:02:20,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:20,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:20,714 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 09:02:20,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1478 states and 3167 transitions. [2018-11-18 09:02:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3167 transitions. [2018-11-18 09:02:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 09:02:20,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 09:02:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 1482 states and 3172 transitions. [2018-11-18 09:02:22,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 3172 transitions. [2018-11-18 09:02:22,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 09:02:22,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:22,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:23,009 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 09:02:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:23,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1485 states and 3175 transitions. [2018-11-18 09:02:23,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 3175 transitions. [2018-11-18 09:02:23,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 09:02:23,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:23,107 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 09:02:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:28,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1494 states and 3193 transitions. [2018-11-18 09:02:28,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3193 transitions. [2018-11-18 09:02:28,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 09:02:28,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 09:02:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1495 states and 3195 transitions. [2018-11-18 09:02:29,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 3195 transitions. [2018-11-18 09:02:29,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 09:02:29,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 09:02:32,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 1502 states and 3208 transitions. [2018-11-18 09:02:32,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3208 transitions. [2018-11-18 09:02:32,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 09:02:32,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:32,383 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 09:02:34,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:34,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 1506 states and 3211 transitions. [2018-11-18 09:02:34,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 3211 transitions. [2018-11-18 09:02:34,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 09:02:34,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 09:02:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1509 states and 3215 transitions. [2018-11-18 09:02:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3215 transitions. [2018-11-18 09:02:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 09:02:34,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:35,185 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 09:02:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 1509 states and 3211 transitions. [2018-11-18 09:02:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3211 transitions. [2018-11-18 09:02:38,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 09:02:38,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:38,732 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 09:02:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:38,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1512 states and 3215 transitions. [2018-11-18 09:02:38,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 3215 transitions. [2018-11-18 09:02:38,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 09:02:38,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:38,891 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 09:02:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1514 states and 3217 transitions. [2018-11-18 09:02:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3217 transitions. [2018-11-18 09:02:38,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 09:02:38,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 09:02:39,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:39,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1516 states and 3219 transitions. [2018-11-18 09:02:39,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 3219 transitions. [2018-11-18 09:02:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 09:02:39,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:39,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:39,138 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 09:02:39,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:39,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1518 states and 3221 transitions. [2018-11-18 09:02:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 3221 transitions. [2018-11-18 09:02:39,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 09:02:39,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:39,233 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-18 09:02:39,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:39,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1519 states and 3221 transitions. [2018-11-18 09:02:39,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3221 transitions. [2018-11-18 09:02:39,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 09:02:39,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:39,323 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:02:40,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:40,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1521 states and 3224 transitions. [2018-11-18 09:02:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3224 transitions. [2018-11-18 09:02:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 09:02:40,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:40,334 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 09:02:40,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:40,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1524 states and 3228 transitions. [2018-11-18 09:02:40,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3228 transitions. [2018-11-18 09:02:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 09:02:40,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:40,487 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 48 proven. 9 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:02:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 1527 states and 3232 transitions. [2018-11-18 09:02:40,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3232 transitions. [2018-11-18 09:02:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 09:02:40,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:40,582 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 09:02:40,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:40,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1532 states and 3240 transitions. [2018-11-18 09:02:40,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3240 transitions. [2018-11-18 09:02:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 09:02:40,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:02:42,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:42,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1534 states and 3243 transitions. [2018-11-18 09:02:42,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3243 transitions. [2018-11-18 09:02:42,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 09:02:42,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:42,518 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:02:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:42,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1535 states and 3244 transitions. [2018-11-18 09:02:42,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 3244 transitions. [2018-11-18 09:02:42,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 09:02:42,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:02:44,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:44,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1537 states and 3245 transitions. [2018-11-18 09:02:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 3245 transitions. [2018-11-18 09:02:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 09:02:44,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:44,716 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 48 proven. 9 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:02:44,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1540 states and 3249 transitions. [2018-11-18 09:02:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 3249 transitions. [2018-11-18 09:02:44,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 09:02:44,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:44,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 09:02:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1545 states and 3257 transitions. [2018-11-18 09:02:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3257 transitions. [2018-11-18 09:02:45,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 09:02:45,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:45,122 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:02:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1546 states and 3258 transitions. [2018-11-18 09:02:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 3258 transitions. [2018-11-18 09:02:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 09:02:45,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 09:02:45,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1547 states and 3259 transitions. [2018-11-18 09:02:45,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3259 transitions. [2018-11-18 09:02:45,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 09:02:45,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:45,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 09:02:46,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:46,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1550 states and 3274 transitions. [2018-11-18 09:02:46,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 3274 transitions. [2018-11-18 09:02:46,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 09:02:46,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:46,729 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 09:02:46,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:46,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1551 states and 3275 transitions. [2018-11-18 09:02:46,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 3275 transitions. [2018-11-18 09:02:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 09:02:46,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:46,853 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 09:02:51,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1565 states and 3297 transitions. [2018-11-18 09:02:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3297 transitions. [2018-11-18 09:02:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 09:02:51,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:51,521 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 40 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 09:02:57,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:57,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1579 states and 3338 transitions. [2018-11-18 09:02:57,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3338 transitions. [2018-11-18 09:02:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 09:02:57,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:58,053 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 09:03:00,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:00,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1583 states and 3343 transitions. [2018-11-18 09:03:00,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3343 transitions. [2018-11-18 09:03:00,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 09:03:00,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:00,945 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 09:03:02,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 1584 states and 3349 transitions. [2018-11-18 09:03:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3349 transitions. [2018-11-18 09:03:02,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 09:03:02,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 09:03:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:02,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 1587 states and 3352 transitions. [2018-11-18 09:03:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3352 transitions. [2018-11-18 09:03:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 09:03:02,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:02,557 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 25 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 09:03:06,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 1601 states and 3386 transitions. [2018-11-18 09:03:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3386 transitions. [2018-11-18 09:03:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 09:03:06,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:06,282 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 09:03:06,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 1604 states and 3390 transitions. [2018-11-18 09:03:06,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3390 transitions. [2018-11-18 09:03:06,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 09:03:06,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:06,386 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 09:03:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:06,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1606 states and 3392 transitions. [2018-11-18 09:03:06,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 3392 transitions. [2018-11-18 09:03:06,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 09:03:06,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 09:03:06,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1608 states and 3393 transitions. [2018-11-18 09:03:06,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 3393 transitions. [2018-11-18 09:03:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 09:03:06,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:06,613 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 09:03:06,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1621 states and 3416 transitions. [2018-11-18 09:03:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3416 transitions. [2018-11-18 09:03:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 09:03:06,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 09:03:07,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:07,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1622 states and 3417 transitions. [2018-11-18 09:03:07,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 3417 transitions. [2018-11-18 09:03:07,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 09:03:07,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:07,918 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 09:03:07,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:07,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1623 states and 3417 transitions. [2018-11-18 09:03:07,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 3417 transitions. [2018-11-18 09:03:07,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 09:03:07,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:07,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 50 proven. 9 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:03:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1630 states and 3429 transitions. [2018-11-18 09:03:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3429 transitions. [2018-11-18 09:03:10,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 09:03:10,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:03:11,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:11,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1635 states and 3438 transitions. [2018-11-18 09:03:11,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 3438 transitions. [2018-11-18 09:03:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 09:03:11,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:11,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:11,436 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 25 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 09:03:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:11,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1637 states and 3440 transitions. [2018-11-18 09:03:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 3440 transitions. [2018-11-18 09:03:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 09:03:11,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:11,627 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 25 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 09:03:11,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:11,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1639 states and 3442 transitions. [2018-11-18 09:03:11,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 3442 transitions. [2018-11-18 09:03:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 09:03:11,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 09:03:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:12,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 1640 states and 3444 transitions. [2018-11-18 09:03:12,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 3444 transitions. [2018-11-18 09:03:12,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 09:03:12,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:12,375 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 09:03:12,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:12,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 1641 states and 3446 transitions. [2018-11-18 09:03:12,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 3446 transitions. [2018-11-18 09:03:12,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 09:03:12,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 09:03:12,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 1642 states and 3447 transitions. [2018-11-18 09:03:12,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3447 transitions. [2018-11-18 09:03:12,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 09:03:12,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 09:03:13,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:13,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1647 states and 3453 transitions. [2018-11-18 09:03:13,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3453 transitions. [2018-11-18 09:03:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 09:03:13,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:13,122 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 09:03:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1648 states and 3453 transitions. [2018-11-18 09:03:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3453 transitions. [2018-11-18 09:03:13,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 09:03:13,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:13,243 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 09:03:17,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:17,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 1667 states and 3485 transitions. [2018-11-18 09:03:17,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 3485 transitions. [2018-11-18 09:03:17,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 09:03:17,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:17,347 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 48 proven. 24 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:03:21,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1681 states and 3519 transitions. [2018-11-18 09:03:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3519 transitions. [2018-11-18 09:03:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 09:03:21,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:21,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:03:21,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:21,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1683 states and 3521 transitions. [2018-11-18 09:03:21,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3521 transitions. [2018-11-18 09:03:21,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 09:03:21,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:21,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:21,682 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:03:21,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:21,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 1672 states and 3504 transitions. [2018-11-18 09:03:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3504 transitions. [2018-11-18 09:03:21,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 09:03:21,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 09:03:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:21,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 1679 states and 3514 transitions. [2018-11-18 09:03:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3514 transitions. [2018-11-18 09:03:21,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 09:03:21,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:21,984 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 09:03:25,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:25,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 1697 states and 3554 transitions. [2018-11-18 09:03:25,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3554 transitions. [2018-11-18 09:03:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 09:03:25,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 09:03:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1700 states and 3556 transitions. [2018-11-18 09:03:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 3556 transitions. [2018-11-18 09:03:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 09:03:27,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:27,381 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 09:03:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1701 states and 3556 transitions. [2018-11-18 09:03:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 3556 transitions. [2018-11-18 09:03:28,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 09:03:28,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:28,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 54 proven. 28 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:03:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:28,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1702 states and 3556 transitions. [2018-11-18 09:03:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3556 transitions. [2018-11-18 09:03:28,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 09:03:28,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:29,320 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 48 proven. 24 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:03:29,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1704 states and 3558 transitions. [2018-11-18 09:03:29,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3558 transitions. [2018-11-18 09:03:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 09:03:29,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:29,750 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 48 proven. 24 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:03:29,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 1706 states and 3560 transitions. [2018-11-18 09:03:29,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 3560 transitions. [2018-11-18 09:03:29,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 09:03:29,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:29,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:29,987 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 09:03:30,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:30,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 1720 states and 3581 transitions. [2018-11-18 09:03:30,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3581 transitions. [2018-11-18 09:03:30,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 09:03:30,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 09:03:30,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:30,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 1725 states and 3590 transitions. [2018-11-18 09:03:30,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3590 transitions. [2018-11-18 09:03:30,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 09:03:30,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:03:30,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:30,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1727 states and 3592 transitions. [2018-11-18 09:03:30,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 3592 transitions. [2018-11-18 09:03:30,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 09:03:30,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 09:03:30,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:30,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1729 states and 3595 transitions. [2018-11-18 09:03:30,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3595 transitions. [2018-11-18 09:03:30,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 09:03:30,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:30,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 09:03:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:35,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1743 states and 3618 transitions. [2018-11-18 09:03:35,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3618 transitions. [2018-11-18 09:03:35,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 09:03:35,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 09:03:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1748 states and 3624 transitions. [2018-11-18 09:03:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3624 transitions. [2018-11-18 09:03:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 09:03:35,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 52 proven. 11 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 09:03:35,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:35,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1751 states and 3628 transitions. [2018-11-18 09:03:35,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 3628 transitions. [2018-11-18 09:03:35,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 09:03:35,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:35,434 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 09:03:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 1752 states and 3629 transitions. [2018-11-18 09:03:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3629 transitions. [2018-11-18 09:03:35,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 09:03:35,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:03:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1756 states and 3636 transitions. [2018-11-18 09:03:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3636 transitions. [2018-11-18 09:03:35,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 09:03:35,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:35,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:35,928 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 09:03:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:35,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 1760 states and 3642 transitions. [2018-11-18 09:03:35,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3642 transitions. [2018-11-18 09:03:35,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 09:03:35,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:36,092 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 52 proven. 11 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 09:03:36,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1763 states and 3646 transitions. [2018-11-18 09:03:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3646 transitions. [2018-11-18 09:03:36,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 09:03:36,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 09:03:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:36,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 1764 states and 3647 transitions. [2018-11-18 09:03:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3647 transitions. [2018-11-18 09:03:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 09:03:36,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:36,575 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 61 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:03:38,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:38,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1767 states and 3654 transitions. [2018-11-18 09:03:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3654 transitions. [2018-11-18 09:03:38,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 09:03:38,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:38,872 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 61 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:03:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:39,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1768 states and 3654 transitions. [2018-11-18 09:03:39,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3654 transitions. [2018-11-18 09:03:40,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 09:03:40,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 09:03:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1770 states and 3657 transitions. [2018-11-18 09:03:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3657 transitions. [2018-11-18 09:03:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 09:03:40,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:40,469 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 60 proven. 34 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:03:41,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:41,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1772 states and 3659 transitions. [2018-11-18 09:03:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3659 transitions. [2018-11-18 09:03:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 09:03:41,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:41,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 09:03:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1774 states and 3670 transitions. [2018-11-18 09:03:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3670 transitions. [2018-11-18 09:03:41,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 09:03:41,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:41,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:41,727 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 09:03:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1778 states and 3673 transitions. [2018-11-18 09:03:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3673 transitions. [2018-11-18 09:03:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 09:03:43,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:43,807 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 09:03:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 1785 states and 3683 transitions. [2018-11-18 09:03:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3683 transitions. [2018-11-18 09:03:43,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 09:03:43,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:43,937 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 09:03:43,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1790 states and 3691 transitions. [2018-11-18 09:03:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3691 transitions. [2018-11-18 09:03:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 09:03:43,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:44,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:44,053 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 09:03:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1791 states and 3691 transitions. [2018-11-18 09:03:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3691 transitions. [2018-11-18 09:03:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 09:03:45,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:45,358 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 09:03:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:47,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1801 states and 3710 transitions. [2018-11-18 09:03:47,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3710 transitions. [2018-11-18 09:03:47,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 09:03:47,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 52 proven. 11 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 09:03:48,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:48,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 1804 states and 3713 transitions. [2018-11-18 09:03:48,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3713 transitions. [2018-11-18 09:03:48,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 09:03:48,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:48,234 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 09:03:48,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 1806 states and 3715 transitions. [2018-11-18 09:03:48,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3715 transitions. [2018-11-18 09:03:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 09:03:48,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:48,352 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 37 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 09:03:52,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 1815 states and 3731 transitions. [2018-11-18 09:03:52,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3731 transitions. [2018-11-18 09:03:52,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 09:03:52,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:52,278 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 09:03:52,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:52,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1817 states and 3734 transitions. [2018-11-18 09:03:52,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3734 transitions. [2018-11-18 09:03:52,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 09:03:52,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 09:03:52,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:52,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1821 states and 3740 transitions. [2018-11-18 09:03:52,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3740 transitions. [2018-11-18 09:03:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 09:03:52,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:52,512 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 09:03:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 1825 states and 3746 transitions. [2018-11-18 09:03:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3746 transitions. [2018-11-18 09:03:52,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 09:03:52,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:52,650 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 52 proven. 11 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 09:03:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 1828 states and 3749 transitions. [2018-11-18 09:03:52,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3749 transitions. [2018-11-18 09:03:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 09:03:52,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:52,762 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 09:03:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 1835 states and 3762 transitions. [2018-11-18 09:03:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3762 transitions. [2018-11-18 09:03:55,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 09:03:55,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:55,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:55,746 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 09:03:55,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:55,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 1836 states and 3762 transitions. [2018-11-18 09:03:55,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3762 transitions. [2018-11-18 09:03:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 09:03:55,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:55,903 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 09:03:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 1838 states and 3765 transitions. [2018-11-18 09:03:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3765 transitions. [2018-11-18 09:03:55,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 09:03:55,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 09:03:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 1839 states and 3765 transitions. [2018-11-18 09:03:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3765 transitions. [2018-11-18 09:03:56,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 09:03:56,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:56,144 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 09:03:56,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:56,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 1841 states and 3767 transitions. [2018-11-18 09:03:56,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3767 transitions. [2018-11-18 09:03:56,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 09:03:56,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:56,250 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 09:03:56,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:56,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 1843 states and 3769 transitions. [2018-11-18 09:03:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3769 transitions. [2018-11-18 09:03:56,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 09:03:56,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:56,971 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 09:03:57,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:57,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 1844 states and 3770 transitions. [2018-11-18 09:03:57,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3770 transitions. [2018-11-18 09:03:57,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 09:03:57,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:57,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:03:57,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1849 states and 3781 transitions. [2018-11-18 09:03:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3781 transitions. [2018-11-18 09:03:57,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 09:03:57,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 09:03:57,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:57,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1851 states and 3783 transitions. [2018-11-18 09:03:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3783 transitions. [2018-11-18 09:03:57,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 09:03:57,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:57,827 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 09:03:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:57,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1852 states and 3784 transitions. [2018-11-18 09:03:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3784 transitions. [2018-11-18 09:03:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 09:03:57,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:58,136 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:03:58,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:58,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1853 states and 3784 transitions. [2018-11-18 09:03:58,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3784 transitions. [2018-11-18 09:03:58,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 09:03:58,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:03:59,211 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 09:04:00,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:00,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 1855 states and 3787 transitions. [2018-11-18 09:04:00,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3787 transitions. [2018-11-18 09:04:00,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 09:04:00,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 09:04:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 1859 states and 3793 transitions. [2018-11-18 09:04:00,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3793 transitions. [2018-11-18 09:04:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 09:04:00,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:00,418 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 09:04:00,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:00,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 1861 states and 3795 transitions. [2018-11-18 09:04:00,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3795 transitions. [2018-11-18 09:04:00,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 09:04:00,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:00,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:00,608 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 09:04:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1865 states and 3801 transitions. [2018-11-18 09:04:00,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3801 transitions. [2018-11-18 09:04:00,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 09:04:00,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:00,727 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 09:04:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 1870 states and 3809 transitions. [2018-11-18 09:04:00,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3809 transitions. [2018-11-18 09:04:00,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 09:04:00,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:00,841 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 09:04:00,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:00,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 1875 states and 3818 transitions. [2018-11-18 09:04:00,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3818 transitions. [2018-11-18 09:04:00,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 09:04:00,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:00,981 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 09:04:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 1877 states and 3820 transitions. [2018-11-18 09:04:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3820 transitions. [2018-11-18 09:04:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 09:04:01,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:01,111 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 09:04:01,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:01,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 1878 states and 3820 transitions. [2018-11-18 09:04:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3820 transitions. [2018-11-18 09:04:01,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 09:04:01,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:01,224 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 09:04:01,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 1882 states and 3826 transitions. [2018-11-18 09:04:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3826 transitions. [2018-11-18 09:04:01,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 09:04:01,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:01,351 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 09:04:01,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:01,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 1884 states and 3829 transitions. [2018-11-18 09:04:01,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3829 transitions. [2018-11-18 09:04:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 09:04:01,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:01,460 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 09:04:01,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 1888 states and 3835 transitions. [2018-11-18 09:04:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3835 transitions. [2018-11-18 09:04:01,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 09:04:01,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:01,569 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 09:04:01,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:01,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 1890 states and 3838 transitions. [2018-11-18 09:04:01,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3838 transitions. [2018-11-18 09:04:01,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 09:04:01,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:01,686 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 09:04:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 1892 states and 3840 transitions. [2018-11-18 09:04:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3840 transitions. [2018-11-18 09:04:01,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 09:04:01,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:01,796 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 09:04:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1899 states and 3851 transitions. [2018-11-18 09:04:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3851 transitions. [2018-11-18 09:04:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 09:04:04,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:04,359 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 09:04:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:04,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 1903 states and 3857 transitions. [2018-11-18 09:04:04,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3857 transitions. [2018-11-18 09:04:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 09:04:04,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:04,545 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 54 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 09:04:04,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:04,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 1914 states and 3875 transitions. [2018-11-18 09:04:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3875 transitions. [2018-11-18 09:04:04,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 09:04:04,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-18 09:04:04,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:04,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 1915 states and 3875 transitions. [2018-11-18 09:04:04,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3875 transitions. [2018-11-18 09:04:04,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 09:04:04,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:04,828 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 09:04:04,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:04,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 1919 states and 3880 transitions. [2018-11-18 09:04:04,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3880 transitions. [2018-11-18 09:04:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 09:04:04,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:04,954 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 09:04:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1926 states and 3891 transitions. [2018-11-18 09:04:07,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3891 transitions. [2018-11-18 09:04:07,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 09:04:07,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:07,158 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 09:04:09,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1937 states and 3909 transitions. [2018-11-18 09:04:09,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3909 transitions. [2018-11-18 09:04:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 09:04:09,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:09,739 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 09:04:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:11,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 1944 states and 3920 transitions. [2018-11-18 09:04:11,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3920 transitions. [2018-11-18 09:04:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 09:04:11,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:12,056 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 09:04:12,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 1946 states and 3922 transitions. [2018-11-18 09:04:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3922 transitions. [2018-11-18 09:04:12,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 09:04:12,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:12,211 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 54 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 09:04:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 1948 states and 3924 transitions. [2018-11-18 09:04:12,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3924 transitions. [2018-11-18 09:04:12,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 09:04:12,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:12,333 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 09:04:14,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:14,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 1959 states and 3942 transitions. [2018-11-18 09:04:14,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3942 transitions. [2018-11-18 09:04:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 09:04:14,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:14,440 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 09:04:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 1966 states and 3953 transitions. [2018-11-18 09:04:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3953 transitions. [2018-11-18 09:04:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 09:04:16,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:16,861 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 09:04:19,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:19,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1977 states and 3971 transitions. [2018-11-18 09:04:19,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3971 transitions. [2018-11-18 09:04:19,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 09:04:19,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:19,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 09:04:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:19,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1979 states and 3973 transitions. [2018-11-18 09:04:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3973 transitions. [2018-11-18 09:04:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 09:04:19,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 09:04:21,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 1986 states and 3984 transitions. [2018-11-18 09:04:21,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3984 transitions. [2018-11-18 09:04:21,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 09:04:21,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:21,428 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 54 proven. 9 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 09:04:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:21,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 1987 states and 3985 transitions. [2018-11-18 09:04:21,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3985 transitions. [2018-11-18 09:04:21,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 09:04:21,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:21,548 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 09:04:21,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:21,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 1989 states and 3987 transitions. [2018-11-18 09:04:21,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3987 transitions. [2018-11-18 09:04:21,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 09:04:21,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:21,714 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 09:04:21,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 1991 states and 3989 transitions. [2018-11-18 09:04:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3989 transitions. [2018-11-18 09:04:21,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 09:04:21,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:21,903 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 09:04:24,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:24,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2002 states and 4007 transitions. [2018-11-18 09:04:24,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4007 transitions. [2018-11-18 09:04:24,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 09:04:24,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:24,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:24,419 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-18 09:04:26,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:26,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2013 states and 4025 transitions. [2018-11-18 09:04:26,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 4025 transitions. [2018-11-18 09:04:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 09:04:26,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:26,446 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 09:04:28,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:28,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2020 states and 4036 transitions. [2018-11-18 09:04:28,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 4036 transitions. [2018-11-18 09:04:28,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 09:04:28,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:28,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:28,785 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 09:04:30,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:30,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 2027 states and 4047 transitions. [2018-11-18 09:04:30,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 4047 transitions. [2018-11-18 09:04:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 09:04:30,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:31,000 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 09:04:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:31,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2029 states and 4049 transitions. [2018-11-18 09:04:31,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 4049 transitions. [2018-11-18 09:04:31,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 09:04:31,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:31,147 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 09:04:31,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:31,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 2031 states and 4051 transitions. [2018-11-18 09:04:31,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 4051 transitions. [2018-11-18 09:04:31,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 09:04:31,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:31,291 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 09:04:33,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:33,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 2042 states and 4069 transitions. [2018-11-18 09:04:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4069 transitions. [2018-11-18 09:04:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 09:04:33,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 09:04:35,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:35,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2053 states and 4087 transitions. [2018-11-18 09:04:35,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4087 transitions. [2018-11-18 09:04:35,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 09:04:35,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 09:04:37,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 2060 states and 4098 transitions. [2018-11-18 09:04:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4098 transitions. [2018-11-18 09:04:37,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 09:04:37,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:37,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 09:04:37,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 2062 states and 4100 transitions. [2018-11-18 09:04:37,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 4100 transitions. [2018-11-18 09:04:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 09:04:37,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:37,916 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 09:04:37,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:37,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2064 states and 4102 transitions. [2018-11-18 09:04:37,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 4102 transitions. [2018-11-18 09:04:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 09:04:37,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-18 09:04:40,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:40,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2075 states and 4120 transitions. [2018-11-18 09:04:40,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4120 transitions. [2018-11-18 09:04:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 09:04:40,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:04:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:04:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-18 09:04:40,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:04:40,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 1216 states and 2372 transitions. [2018-11-18 09:04:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2372 transitions. [2018-11-18 09:04:40,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:04:40,204 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 551 iterations. [2018-11-18 09:04:40,211 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 09:04:40,331 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 22 [2018-11-18 09:04:40,800 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 9 [2018-11-18 09:04:42,129 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,131 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,132 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,132 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-18 09:04:42,136 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,137 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,137 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,137 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 09:04:42,137 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,137 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,137 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,137 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,137 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,138 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,138 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,138 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,138 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,138 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,138 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,138 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,138 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,138 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,138 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,138 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,138 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-18 09:04:42,139 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,139 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,139 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,139 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,139 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,139 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,139 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,139 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,139 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,140 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,141 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 09:04:42,141 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,141 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,141 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,141 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,141 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,142 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,142 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,142 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-18 09:04:42,142 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,142 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,142 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,142 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,142 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,142 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:04:42,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:04:42 ImpRootNode [2018-11-18 09:04:42,143 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:04:42,143 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:04:42,143 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:04:42,143 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:04:42,144 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:57:13" (3/4) ... [2018-11-18 09:04:42,147 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:04:42,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2018-11-18 09:04:42,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure init_usb_anchor [2018-11-18 09:04:42,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kvaser_usb_wait_msg [2018-11-18 09:04:42,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2018-11-18 09:04:42,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure init_completion [2018-11-18 09:04:42,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kvaser_usb_send_simple_msg [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kvaser_usb_unlink_tx_urbs [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_xfer_bulk [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_dec [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kvaser_usb_send_msg [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kvaser_usb_remove_interfaces [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-18 09:04:42,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-18 09:04:42,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2018-11-18 09:04:42,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-18 09:04:42,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-18 09:04:42,183 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 238 nodes and edges [2018-11-18 09:04:42,185 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2018-11-18 09:04:42,188 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-18 09:04:42,191 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 09:04:42,193 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 09:04:42,227 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result + 19 <= 0 || 0 == \result) || !(0 == ldv_spin) [2018-11-18 09:04:42,227 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == \result || 0 == \result) || !(0 == ldv_spin) [2018-11-18 09:04:42,499 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d924187d-cee3-4d9a-885e-6d25ea2e0c81/bin-2019/ukojak/witness.graphml [2018-11-18 09:04:42,499 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:04:42,500 INFO L168 Benchmark]: Toolchain (without parser) took 489441.11 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 950.0 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-18 09:04:42,500 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-18 09:04:42,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3970.13 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 599.3 MB). Free memory was 950.0 MB in the beginning and 1.3 GB in the end (delta: -310.0 MB). Peak memory consumption was 445.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:04:42,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.42 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:04:42,501 INFO L168 Benchmark]: Boogie Preprocessor took 108.48 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:04:42,501 INFO L168 Benchmark]: RCFGBuilder took 36068.97 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 236.5 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -136.5 MB). Peak memory consumption was 395.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:04:42,501 INFO L168 Benchmark]: CodeCheck took 448733.18 ms. Allocated memory was 1.9 GB in the beginning and 4.7 GB in the end (delta: 2.9 GB). Free memory was 1.4 GB in the beginning and 3.7 GB in the end (delta: -2.3 GB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2018-11-18 09:04:42,502 INFO L168 Benchmark]: Witness Printer took 356.18 ms. Allocated memory is still 4.7 GB. Free memory was 3.7 GB in the beginning and 3.3 GB in the end (delta: 340.8 MB). Peak memory consumption was 340.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:04:42,503 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 25 procedures, 435 locations, 1 error locations. SAFE Result, 446.7s OverallTime, 551 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -14311844 SDtfs, -1290548776 SDslu, 13867356 SDs, 0 SdLazy, 817414572 SolverSat, -1780113828 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8112.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 556824 GetRequests, 551816 SyntacticMatches, 2902 SemanticMatches, 2106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2842581 ImplicationChecksByTransitivity, 375.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.6s SsaConstructionTime, 12.8s SatisfiabilityAnalysisTime, 44.2s InterpolantComputationTime, 48484 NumberOfCodeBlocks, 48484 NumberOfCodeBlocksAsserted, 550 NumberOfCheckSat, 47934 ConstructedInterpolants, 0 QuantifiedInterpolants, 9623648 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 550 InterpolantComputations, 441 PerfectInterpolantSequences, 33260/34652 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: 5913]: 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: 6443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7917]: Loop Invariant Derived loop invariant: (\result + 19 <= 0 || 0 == \result) || !(0 == ldv_spin) - InvariantResult [Line: 7789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6292]: Loop Invariant Derived loop invariant: (1 == \result || 0 == \result) || !(0 == ldv_spin) - InvariantResult [Line: 7959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8049]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7988]: Loop Invariant Derived loop invariant: (err + 19 <= 0 || err == 0) || !(0 == ldv_spin) - InvariantResult [Line: 7802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8195]: Loop Invariant Derived loop invariant: !(0 == ldv_state_variable_0) || ((!(0 == ldv_spin) && !(ldv_state_variable_2 == 0)) && !(1 == ldv_state_variable_2)) - InvariantResult [Line: 6078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7926]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8161]: Loop Invariant Derived loop invariant: (!(0 == ldv_spin) || !(ldv_state_variable_1 == 0)) || (1 == ldv_state_variable_2 && 0 == ldv_state_variable_0) - InvariantResult [Line: 6704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6443]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3970.13 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 599.3 MB). Free memory was 950.0 MB in the beginning and 1.3 GB in the end (delta: -310.0 MB). Peak memory consumption was 445.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 200.42 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.48 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 36068.97 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 236.5 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -136.5 MB). Peak memory consumption was 395.4 MB. Max. memory is 11.5 GB. * CodeCheck took 448733.18 ms. Allocated memory was 1.9 GB in the beginning and 4.7 GB in the end (delta: 2.9 GB). Free memory was 1.4 GB in the beginning and 3.7 GB in the end (delta: -2.3 GB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. * Witness Printer took 356.18 ms. Allocated memory is still 4.7 GB. Free memory was 3.7 GB in the beginning and 3.3 GB in the end (delta: 340.8 MB). Peak memory consumption was 340.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...