./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/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 49380e6b1e851e00d0ad398a7528812e4c12a087 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/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 49380e6b1e851e00d0ad398a7528812e4c12a087 .......................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:21:59,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:21:59,339 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:21:59,345 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:21:59,345 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:21:59,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:21:59,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:21:59,348 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:21:59,349 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:21:59,350 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:21:59,350 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:21:59,351 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:21:59,351 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:21:59,352 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:21:59,352 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:21:59,353 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:21:59,353 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:21:59,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:21:59,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:21:59,356 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:21:59,357 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:21:59,358 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:21:59,359 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:21:59,359 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:21:59,359 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:21:59,359 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:21:59,360 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:21:59,360 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:21:59,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:21:59,362 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:21:59,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:21:59,362 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:21:59,363 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:21:59,363 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:21:59,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:21:59,364 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:21:59,364 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 09:21:59,372 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:21:59,372 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:21:59,372 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:21:59,373 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:21:59,373 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:21:59,373 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:21:59,373 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:21:59,373 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:21:59,374 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:21:59,374 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:21:59,374 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:21:59,374 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:21:59,374 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:21:59,374 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:21:59,374 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:21:59,375 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:21:59,375 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:21:59,375 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:21:59,375 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:21:59,375 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:21:59,375 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:21:59,375 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:21:59,376 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:21:59,376 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:21:59,376 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:21:59,376 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:21:59,376 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_ff6efb59-7534-433e-889b-c0d7412951ae/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 -> 49380e6b1e851e00d0ad398a7528812e4c12a087 [2018-11-10 09:21:59,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:21:59,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:21:59,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:21:59,415 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:21:59,415 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:21:59,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:21:59,460 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/data/f56b109f6/eedce1194aba41228e74a31f397d4660/FLAGa1f9db70c [2018-11-10 09:21:59,964 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:21:59,964 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:21:59,983 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/data/f56b109f6/eedce1194aba41228e74a31f397d4660/FLAGa1f9db70c [2018-11-10 09:21:59,993 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/data/f56b109f6/eedce1194aba41228e74a31f397d4660 [2018-11-10 09:21:59,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:21:59,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:21:59,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:21:59,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:21:59,999 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:22:00,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:21:59" (1/1) ... [2018-11-10 09:22:00,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f0f593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:00, skipping insertion in model container [2018-11-10 09:22:00,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:21:59" (1/1) ... [2018-11-10 09:22:00,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:22:00,065 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:22:01,523 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:22:01,549 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:22:02,115 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:22:02,163 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:22:02,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:02 WrapperNode [2018-11-10 09:22:02,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:22:02,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:22:02,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:22:02,165 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:22:02,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:02" (1/1) ... [2018-11-10 09:22:02,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:02" (1/1) ... [2018-11-10 09:22:02,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:22:02,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:22:02,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:22:02,244 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:22:02,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:02" (1/1) ... [2018-11-10 09:22:02,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:02" (1/1) ... [2018-11-10 09:22:02,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:02" (1/1) ... [2018-11-10 09:22:02,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:02" (1/1) ... [2018-11-10 09:22:02,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:02" (1/1) ... [2018-11-10 09:22:02,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:02" (1/1) ... [2018-11-10 09:22:02,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:02" (1/1) ... [2018-11-10 09:22:02,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:22:02,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:22:02,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:22:02,317 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:22:02,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/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 [2018-11-10 09:22:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 09:22:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:22:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 09:22:02,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 09:22:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 09:22:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_write_cmdreg [2018-11-10 09:22:02,360 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_write_cmdreg [2018-11-10 09:22:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-10 09:22:02,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-10 09:22:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-10 09:22:02,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-10 09:22:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~VOID [2018-11-10 09:22:02,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~VOID [2018-11-10 09:22:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 09:22:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure set_reset_mode [2018-11-10 09:22:02,362 INFO L138 BoogieDeclarations]: Found implementation of procedure set_reset_mode [2018-11-10 09:22:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 09:22:02,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 09:22:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 09:22:02,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 09:22:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u8~0 [2018-11-10 09:22:02,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u8~0 [2018-11-10 09:22:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_is_absent [2018-11-10 09:22:02,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_is_absent [2018-11-10 09:22:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-10 09:22:02,362 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-10 09:22:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-10 09:22:02,363 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-10 09:22:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-10 09:22:02,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-10 09:22:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-10 09:22:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 09:22:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-10 09:22:02,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-10 09:22:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-10 09:22:02,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-10 09:22:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 09:22:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-10 09:22:02,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-10 09:22:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:22:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2018-11-10 09:22:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-10 09:22:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-10 09:22:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-10 09:22:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-10 09:22:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2018-11-10 09:22:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_start [2018-11-10 09:22:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_start [2018-11-10 09:22:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 09:22:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 09:22:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:22:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:22:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure can_change_mtu [2018-11-10 09:22:30,307 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:22:30,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:22:30 BoogieIcfgContainer [2018-11-10 09:22:30,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:22:30,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:22:30,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:22:30,316 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:22:30,316 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:22:30" (1/1) ... [2018-11-10 09:22:30,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:22:30,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 359 states and 523 transitions. [2018-11-10 09:22:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 523 transitions. [2018-11-10 09:22:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 09:22:30,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:30,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:22:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 364 states and 546 transitions. [2018-11-10 09:22:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 546 transitions. [2018-11-10 09:22:30,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 09:22:30,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:22:30,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:30,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 364 states and 545 transitions. [2018-11-10 09:22:30,833 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 545 transitions. [2018-11-10 09:22:30,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 09:22:30,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:30,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:22:30,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:30,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 367 states and 566 transitions. [2018-11-10 09:22:30,957 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 566 transitions. [2018-11-10 09:22:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 09:22:30,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:31,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 09:22:31,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 369 states and 569 transitions. [2018-11-10 09:22:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 569 transitions. [2018-11-10 09:22:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 09:22:31,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:31,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:22:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 368 states and 565 transitions. [2018-11-10 09:22:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 565 transitions. [2018-11-10 09:22:31,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 09:22:31,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:31,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:22:31,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:31,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 370 states and 567 transitions. [2018-11-10 09:22:31,170 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 567 transitions. [2018-11-10 09:22:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 09:22:31,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:31,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:22:31,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 375 states and 587 transitions. [2018-11-10 09:22:31,386 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 587 transitions. [2018-11-10 09:22:31,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 09:22:31,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:31,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:22:31,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:31,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 375 states and 586 transitions. [2018-11-10 09:22:31,450 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 586 transitions. [2018-11-10 09:22:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 09:22:31,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:22:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 374 states and 581 transitions. [2018-11-10 09:22:31,546 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 581 transitions. [2018-11-10 09:22:31,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 09:22:31,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:31,592 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:22:31,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:31,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 377 states and 585 transitions. [2018-11-10 09:22:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 585 transitions. [2018-11-10 09:22:31,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 09:22:31,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:31,735 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:22:31,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:31,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 383 states and 609 transitions. [2018-11-10 09:22:31,952 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 609 transitions. [2018-11-10 09:22:31,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 09:22:31,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:31,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:22:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:32,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 382 states and 607 transitions. [2018-11-10 09:22:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 607 transitions. [2018-11-10 09:22:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 09:22:32,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:32,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:32,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:22:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 387 states and 617 transitions. [2018-11-10 09:22:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 617 transitions. [2018-11-10 09:22:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 09:22:32,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:22:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:32,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 390 states and 621 transitions. [2018-11-10 09:22:32,353 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 621 transitions. [2018-11-10 09:22:32,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 09:22:32,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 09:22:32,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:32,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 393 states and 626 transitions. [2018-11-10 09:22:32,627 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 626 transitions. [2018-11-10 09:22:32,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 09:22:32,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:32,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 09:22:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 395 states and 638 transitions. [2018-11-10 09:22:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 638 transitions. [2018-11-10 09:22:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 09:22:32,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:32,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:22:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 398 states and 642 transitions. [2018-11-10 09:22:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 642 transitions. [2018-11-10 09:22:32,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 09:22:32,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:33,124 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:22:33,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 417 states and 706 transitions. [2018-11-10 09:22:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 706 transitions. [2018-11-10 09:22:33,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 09:22:33,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:33,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:22:33,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 420 states and 710 transitions. [2018-11-10 09:22:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 710 transitions. [2018-11-10 09:22:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 09:22:33,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:22:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 421 states and 713 transitions. [2018-11-10 09:22:34,083 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 713 transitions. [2018-11-10 09:22:34,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 09:22:34,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:34,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:34,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:22:34,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:34,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 424 states and 717 transitions. [2018-11-10 09:22:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 717 transitions. [2018-11-10 09:22:34,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 09:22:34,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:34,209 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:22:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 718 transitions. [2018-11-10 09:22:34,261 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 718 transitions. [2018-11-10 09:22:34,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 09:22:34,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:34,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:22:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:34,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 425 states and 717 transitions. [2018-11-10 09:22:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 717 transitions. [2018-11-10 09:22:34,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 09:22:34,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:34,378 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:22:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 425 states and 716 transitions. [2018-11-10 09:22:34,402 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 716 transitions. [2018-11-10 09:22:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 09:22:34,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:34,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:22:34,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 433 states and 741 transitions. [2018-11-10 09:22:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 741 transitions. [2018-11-10 09:22:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 09:22:34,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:22:35,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:35,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 450 states and 804 transitions. [2018-11-10 09:22:35,929 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 804 transitions. [2018-11-10 09:22:35,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 09:22:35,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:35,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:22:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 449 states and 802 transitions. [2018-11-10 09:22:35,998 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 802 transitions. [2018-11-10 09:22:36,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 09:22:36,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:22:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:36,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 452 states and 806 transitions. [2018-11-10 09:22:36,070 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 806 transitions. [2018-11-10 09:22:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 09:22:36,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:36,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:22:36,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 457 states and 816 transitions. [2018-11-10 09:22:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 816 transitions. [2018-11-10 09:22:36,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 09:22:36,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:36,193 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:22:36,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 462 states and 838 transitions. [2018-11-10 09:22:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 838 transitions. [2018-11-10 09:22:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 09:22:36,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:36,861 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:22:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:36,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 463 states and 838 transitions. [2018-11-10 09:22:36,874 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 838 transitions. [2018-11-10 09:22:36,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 09:22:36,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:22:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:36,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 466 states and 842 transitions. [2018-11-10 09:22:36,944 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 842 transitions. [2018-11-10 09:22:36,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 09:22:36,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:36,993 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:22:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:37,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 468 states and 844 transitions. [2018-11-10 09:22:37,007 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 844 transitions. [2018-11-10 09:22:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 09:22:37,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:37,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:37,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:22:37,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:37,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 471 states and 848 transitions. [2018-11-10 09:22:37,079 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 848 transitions. [2018-11-10 09:22:37,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 09:22:37,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:37,130 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 09:22:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 476 states and 865 transitions. [2018-11-10 09:22:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 865 transitions. [2018-11-10 09:22:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 09:22:37,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 09:22:37,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:37,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 477 states and 869 transitions. [2018-11-10 09:22:37,754 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 869 transitions. [2018-11-10 09:22:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 09:22:37,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:37,804 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 09:22:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 479 states and 886 transitions. [2018-11-10 09:22:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 886 transitions. [2018-11-10 09:22:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 09:22:38,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:38,214 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:22:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 482 states and 890 transitions. [2018-11-10 09:22:38,227 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 890 transitions. [2018-11-10 09:22:38,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 09:22:38,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:22:38,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:38,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 485 states and 894 transitions. [2018-11-10 09:22:38,267 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 894 transitions. [2018-11-10 09:22:38,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 09:22:38,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:38,298 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:22:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:38,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 487 states and 896 transitions. [2018-11-10 09:22:38,314 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 896 transitions. [2018-11-10 09:22:38,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 09:22:38,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:22:38,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 494 states and 926 transitions. [2018-11-10 09:22:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 926 transitions. [2018-11-10 09:22:38,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 09:22:38,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:22:38,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 497 states and 941 transitions. [2018-11-10 09:22:38,855 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 941 transitions. [2018-11-10 09:22:38,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 09:22:38,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:38,943 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:22:39,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:39,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 501 states and 961 transitions. [2018-11-10 09:22:39,621 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 961 transitions. [2018-11-10 09:22:39,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 09:22:39,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:22:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:39,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 503 states and 963 transitions. [2018-11-10 09:22:39,798 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 963 transitions. [2018-11-10 09:22:39,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 09:22:39,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:39,853 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 09:22:39,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 503 states and 962 transitions. [2018-11-10 09:22:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 962 transitions. [2018-11-10 09:22:39,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 09:22:39,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:39,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:22:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 506 states and 966 transitions. [2018-11-10 09:22:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 966 transitions. [2018-11-10 09:22:39,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 09:22:39,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:39,987 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:22:40,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:40,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 508 states and 971 transitions. [2018-11-10 09:22:40,214 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 971 transitions. [2018-11-10 09:22:40,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 09:22:40,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:22:40,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 511 states and 986 transitions. [2018-11-10 09:22:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 986 transitions. [2018-11-10 09:22:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 09:22:40,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:40,754 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 09:22:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:40,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 511 states and 985 transitions. [2018-11-10 09:22:40,795 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 985 transitions. [2018-11-10 09:22:40,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 09:22:40,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:40,830 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:22:41,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:41,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 515 states and 994 transitions. [2018-11-10 09:22:41,063 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 994 transitions. [2018-11-10 09:22:41,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 09:22:41,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:41,107 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:22:41,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 517 states and 998 transitions. [2018-11-10 09:22:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 998 transitions. [2018-11-10 09:22:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 09:22:41,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:41,158 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 09:22:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:41,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 516 states and 995 transitions. [2018-11-10 09:22:41,181 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 995 transitions. [2018-11-10 09:22:41,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 09:22:41,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:41,213 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:22:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 518 states and 997 transitions. [2018-11-10 09:22:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 997 transitions. [2018-11-10 09:22:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 09:22:41,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:41,270 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:22:41,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:41,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 522 states and 1005 transitions. [2018-11-10 09:22:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1005 transitions. [2018-11-10 09:22:41,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 09:22:41,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:22:41,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 523 states and 1006 transitions. [2018-11-10 09:22:41,563 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1006 transitions. [2018-11-10 09:22:41,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 09:22:41,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:41,597 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:22:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 525 states and 1010 transitions. [2018-11-10 09:22:41,620 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1010 transitions. [2018-11-10 09:22:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 09:22:41,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:22:41,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:41,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 526 states and 1012 transitions. [2018-11-10 09:22:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1012 transitions. [2018-11-10 09:22:41,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 09:22:41,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:41,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:41,720 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:22:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:41,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 527 states and 1014 transitions. [2018-11-10 09:22:41,895 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1014 transitions. [2018-11-10 09:22:41,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 09:22:41,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:22:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 536 states and 1048 transitions. [2018-11-10 09:22:42,890 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1048 transitions. [2018-11-10 09:22:42,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 09:22:42,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:42,918 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:22:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 539 states and 1067 transitions. [2018-11-10 09:22:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1067 transitions. [2018-11-10 09:22:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 09:22:43,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:43,355 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:22:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 540 states and 1067 transitions. [2018-11-10 09:22:43,464 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1067 transitions. [2018-11-10 09:22:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 09:22:43,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:22:43,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:43,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 543 states and 1072 transitions. [2018-11-10 09:22:43,601 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1072 transitions. [2018-11-10 09:22:43,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 09:22:43,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:43,634 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:22:43,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:43,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 544 states and 1074 transitions. [2018-11-10 09:22:43,654 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1074 transitions. [2018-11-10 09:22:43,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 09:22:43,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:43,761 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:22:44,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:44,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 552 states and 1108 transitions. [2018-11-10 09:22:44,155 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1108 transitions. [2018-11-10 09:22:44,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 09:22:44,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:44,191 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:22:44,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 553 states and 1110 transitions. [2018-11-10 09:22:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1110 transitions. [2018-11-10 09:22:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 09:22:44,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:44,431 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 09:22:44,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 555 states and 1112 transitions. [2018-11-10 09:22:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1112 transitions. [2018-11-10 09:22:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 09:22:44,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 09:22:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 556 states and 1112 transitions. [2018-11-10 09:22:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1112 transitions. [2018-11-10 09:22:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 09:22:44,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:44,656 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:22:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:44,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 561 states and 1124 transitions. [2018-11-10 09:22:44,706 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1124 transitions. [2018-11-10 09:22:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 09:22:44,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:22:44,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 563 states and 1126 transitions. [2018-11-10 09:22:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1126 transitions. [2018-11-10 09:22:44,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 09:22:44,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:44,853 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:22:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:45,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 563 states and 1120 transitions. [2018-11-10 09:22:45,091 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1120 transitions. [2018-11-10 09:22:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 09:22:45,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 09:22:45,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:45,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 565 states and 1122 transitions. [2018-11-10 09:22:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1122 transitions. [2018-11-10 09:22:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 09:22:45,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:45,251 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:22:45,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:45,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 567 states and 1125 transitions. [2018-11-10 09:22:45,264 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1125 transitions. [2018-11-10 09:22:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 09:22:45,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:22:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 570 states and 1131 transitions. [2018-11-10 09:22:45,329 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1131 transitions. [2018-11-10 09:22:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 09:22:45,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:45,363 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:22:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 573 states and 1137 transitions. [2018-11-10 09:22:45,384 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1137 transitions. [2018-11-10 09:22:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 09:22:45,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:45,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:45,509 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:22:46,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:46,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 577 states and 1154 transitions. [2018-11-10 09:22:46,084 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1154 transitions. [2018-11-10 09:22:46,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 09:22:46,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:46,113 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:22:46,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 579 states and 1157 transitions. [2018-11-10 09:22:46,127 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1157 transitions. [2018-11-10 09:22:46,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 09:22:46,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:22:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:46,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 580 states and 1158 transitions. [2018-11-10 09:22:46,185 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1158 transitions. [2018-11-10 09:22:46,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 09:22:46,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:46,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:22:46,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 579 states and 1136 transitions. [2018-11-10 09:22:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1136 transitions. [2018-11-10 09:22:46,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:22:46,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:46,700 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:22:53,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:53,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 598 states and 1216 transitions. [2018-11-10 09:22:53,234 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1216 transitions. [2018-11-10 09:22:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:22:53,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:22:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 599 states and 1224 transitions. [2018-11-10 09:22:53,516 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1224 transitions. [2018-11-10 09:22:53,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:22:53,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:53,594 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:22:53,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:53,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 602 states and 1232 transitions. [2018-11-10 09:22:53,618 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1232 transitions. [2018-11-10 09:22:53,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:22:53,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:22:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 605 states and 1239 transitions. [2018-11-10 09:22:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1239 transitions. [2018-11-10 09:22:54,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:22:54,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:54,086 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:22:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 608 states and 1247 transitions. [2018-11-10 09:22:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1247 transitions. [2018-11-10 09:22:54,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:22:54,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:22:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 608 states and 1246 transitions. [2018-11-10 09:22:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1246 transitions. [2018-11-10 09:22:54,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:22:54,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:54,382 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:22:54,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:54,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 612 states and 1252 transitions. [2018-11-10 09:22:54,662 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1252 transitions. [2018-11-10 09:22:54,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:22:54,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:54,754 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:22:54,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:54,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 613 states and 1253 transitions. [2018-11-10 09:22:54,997 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1253 transitions. [2018-11-10 09:22:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:22:54,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:55,027 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:22:55,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:55,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 614 states and 1254 transitions. [2018-11-10 09:22:55,044 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1254 transitions. [2018-11-10 09:22:55,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 09:22:55,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:55,075 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:22:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:55,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 613 states and 1252 transitions. [2018-11-10 09:22:55,081 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1252 transitions. [2018-11-10 09:22:55,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 09:22:55,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:55,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:55,111 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:22:55,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 615 states and 1259 transitions. [2018-11-10 09:22:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1259 transitions. [2018-11-10 09:22:55,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 09:22:55,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:22:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 618 states and 1267 transitions. [2018-11-10 09:22:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1267 transitions. [2018-11-10 09:22:55,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 09:22:55,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:55,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:22:55,601 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:23:03,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:03,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 635 states and 1321 transitions. [2018-11-10 09:23:03,100 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1321 transitions. [2018-11-10 09:23:03,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 09:23:03,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:03,130 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:23:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 636 states and 1329 transitions. [2018-11-10 09:23:03,392 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1329 transitions. [2018-11-10 09:23:03,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 09:23:03,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:03,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:03,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:03,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 639 states and 1337 transitions. [2018-11-10 09:23:03,454 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1337 transitions. [2018-11-10 09:23:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 09:23:03,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:03,498 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:23:04,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:04,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 643 states and 1347 transitions. [2018-11-10 09:23:04,301 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1347 transitions. [2018-11-10 09:23:04,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 09:23:04,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:04,331 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:23:04,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:04,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 645 states and 1349 transitions. [2018-11-10 09:23:04,728 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1349 transitions. [2018-11-10 09:23:04,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 09:23:04,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 648 states and 1352 transitions. [2018-11-10 09:23:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1352 transitions. [2018-11-10 09:23:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 09:23:04,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:23:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:12,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 666 states and 1409 transitions. [2018-11-10 09:23:12,434 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1409 transitions. [2018-11-10 09:23:12,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 09:23:12,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:23:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 669 states and 1419 transitions. [2018-11-10 09:23:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1419 transitions. [2018-11-10 09:23:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 09:23:12,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:13,030 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:23:13,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:13,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 670 states and 1427 transitions. [2018-11-10 09:23:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1427 transitions. [2018-11-10 09:23:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 09:23:13,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:13,378 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:23:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 675 states and 1440 transitions. [2018-11-10 09:23:14,473 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1440 transitions. [2018-11-10 09:23:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 09:23:14,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:14,532 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:23:14,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:14,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 677 states and 1443 transitions. [2018-11-10 09:23:14,550 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1443 transitions. [2018-11-10 09:23:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 09:23:14,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:14,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:23:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:14,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 680 states and 1452 transitions. [2018-11-10 09:23:14,883 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1452 transitions. [2018-11-10 09:23:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 09:23:14,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:15,030 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:23:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:23,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 699 states and 1520 transitions. [2018-11-10 09:23:23,393 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1520 transitions. [2018-11-10 09:23:23,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 09:23:23,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:23:23,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:23,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 700 states and 1521 transitions. [2018-11-10 09:23:23,743 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1521 transitions. [2018-11-10 09:23:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 09:23:23,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:23,774 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:23:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 706 states and 1537 transitions. [2018-11-10 09:23:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1537 transitions. [2018-11-10 09:23:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 09:23:25,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:25,280 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:23:25,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 708 states and 1540 transitions. [2018-11-10 09:23:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1540 transitions. [2018-11-10 09:23:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 09:23:25,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:25,360 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:23:25,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:25,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 709 states and 1541 transitions. [2018-11-10 09:23:25,383 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1541 transitions. [2018-11-10 09:23:25,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 09:23:25,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:25,415 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:23:25,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 712 states and 1550 transitions. [2018-11-10 09:23:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1550 transitions. [2018-11-10 09:23:25,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 09:23:25,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 09:23:25,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 713 states and 1550 transitions. [2018-11-10 09:23:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1550 transitions. [2018-11-10 09:23:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 09:23:25,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:25,836 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:23:25,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:25,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 714 states and 1551 transitions. [2018-11-10 09:23:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1551 transitions. [2018-11-10 09:23:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 09:23:25,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:25,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:25,918 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:23:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:26,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 715 states and 1551 transitions. [2018-11-10 09:23:26,253 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1551 transitions. [2018-11-10 09:23:26,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 09:23:26,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:26,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 717 states and 1555 transitions. [2018-11-10 09:23:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1555 transitions. [2018-11-10 09:23:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 09:23:26,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:26,337 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:26,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 722 states and 1569 transitions. [2018-11-10 09:23:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1569 transitions. [2018-11-10 09:23:26,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 09:23:26,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:26,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:27,095 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:23:27,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 722 states and 1568 transitions. [2018-11-10 09:23:27,317 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1568 transitions. [2018-11-10 09:23:27,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:23:27,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:27,348 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:28,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 728 states and 1592 transitions. [2018-11-10 09:23:28,040 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1592 transitions. [2018-11-10 09:23:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:23:28,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:28,070 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 730 states and 1606 transitions. [2018-11-10 09:23:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1606 transitions. [2018-11-10 09:23:28,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:23:28,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:28,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 731 states and 1607 transitions. [2018-11-10 09:23:28,449 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1607 transitions. [2018-11-10 09:23:28,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:23:28,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:28,479 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:28,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:28,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 735 states and 1621 transitions. [2018-11-10 09:23:28,821 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1621 transitions. [2018-11-10 09:23:28,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:23:28,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:28,865 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 736 states and 1621 transitions. [2018-11-10 09:23:28,885 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1621 transitions. [2018-11-10 09:23:28,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:23:28,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:28,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:28,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 738 states and 1625 transitions. [2018-11-10 09:23:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1625 transitions. [2018-11-10 09:23:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:23:28,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:28,984 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:29,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:29,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 743 states and 1639 transitions. [2018-11-10 09:23:29,655 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1639 transitions. [2018-11-10 09:23:29,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:23:29,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:29,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:29,688 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:23:29,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:29,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 745 states and 1641 transitions. [2018-11-10 09:23:29,706 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1641 transitions. [2018-11-10 09:23:29,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:23:29,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:29,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:29,821 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:29,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:29,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 745 states and 1640 transitions. [2018-11-10 09:23:29,868 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1640 transitions. [2018-11-10 09:23:29,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:23:29,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:29,980 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:23:30,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:30,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 749 states and 1646 transitions. [2018-11-10 09:23:30,434 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1646 transitions. [2018-11-10 09:23:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:23:30,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:30,552 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:23:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:30,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 750 states and 1647 transitions. [2018-11-10 09:23:30,967 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1647 transitions. [2018-11-10 09:23:30,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:23:30,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:30,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:30,999 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:31,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 754 states and 1657 transitions. [2018-11-10 09:23:31,369 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1657 transitions. [2018-11-10 09:23:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:23:31,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:31,403 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:23:31,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:31,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 755 states and 1657 transitions. [2018-11-10 09:23:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1657 transitions. [2018-11-10 09:23:31,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:23:31,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:31,623 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:31,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 757 states and 1671 transitions. [2018-11-10 09:23:31,999 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1671 transitions. [2018-11-10 09:23:32,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:23:32,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:32,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:32,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 759 states and 1685 transitions. [2018-11-10 09:23:32,419 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1685 transitions. [2018-11-10 09:23:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:23:32,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:32,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:32,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 763 states and 1691 transitions. [2018-11-10 09:23:32,472 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1691 transitions. [2018-11-10 09:23:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:23:32,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:32,503 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:32,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:32,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 766 states and 1704 transitions. [2018-11-10 09:23:32,990 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1704 transitions. [2018-11-10 09:23:32,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:23:32,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:33,021 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:33,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 771 states and 1719 transitions. [2018-11-10 09:23:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1719 transitions. [2018-11-10 09:23:33,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:23:33,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:33,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 772 states and 1719 transitions. [2018-11-10 09:23:33,409 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1719 transitions. [2018-11-10 09:23:33,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:23:33,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:33,439 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:34,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 779 states and 1737 transitions. [2018-11-10 09:23:34,135 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1737 transitions. [2018-11-10 09:23:34,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 09:23:34,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:23:34,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:34,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 781 states and 1739 transitions. [2018-11-10 09:23:34,182 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1739 transitions. [2018-11-10 09:23:34,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:23:34,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:34,212 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 19 proven. 12 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 09:23:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 784 states and 1744 transitions. [2018-11-10 09:23:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1744 transitions. [2018-11-10 09:23:34,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 09:23:34,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 790 states and 1768 transitions. [2018-11-10 09:23:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1768 transitions. [2018-11-10 09:23:35,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 09:23:35,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:35,602 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:36,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:36,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 792 states and 1782 transitions. [2018-11-10 09:23:36,016 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1782 transitions. [2018-11-10 09:23:36,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 09:23:36,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:36,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:36,046 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:36,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:36,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 796 states and 1788 transitions. [2018-11-10 09:23:36,064 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1788 transitions. [2018-11-10 09:23:36,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 09:23:36,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:36,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:36,095 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:36,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:36,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 797 states and 1790 transitions. [2018-11-10 09:23:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1790 transitions. [2018-11-10 09:23:36,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 09:23:36,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:36,144 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 799 states and 1801 transitions. [2018-11-10 09:23:36,500 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1801 transitions. [2018-11-10 09:23:36,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 09:23:36,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:36,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:36,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 804 states and 1816 transitions. [2018-11-10 09:23:36,904 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1816 transitions. [2018-11-10 09:23:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 09:23:36,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 805 states and 1816 transitions. [2018-11-10 09:23:36,943 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1816 transitions. [2018-11-10 09:23:36,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 09:23:36,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:36,977 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 807 states and 1820 transitions. [2018-11-10 09:23:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1820 transitions. [2018-11-10 09:23:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 09:23:37,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:37,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:37,041 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:37,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:37,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 812 states and 1834 transitions. [2018-11-10 09:23:37,762 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1834 transitions. [2018-11-10 09:23:37,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:23:37,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:37,793 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:23:37,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:37,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 814 states and 1836 transitions. [2018-11-10 09:23:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1836 transitions. [2018-11-10 09:23:37,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:23:37,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:37,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:37,840 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:38,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:38,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 818 states and 1846 transitions. [2018-11-10 09:23:38,264 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1846 transitions. [2018-11-10 09:23:38,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 09:23:38,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:38,295 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 09:23:38,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 819 states and 1847 transitions. [2018-11-10 09:23:38,600 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1847 transitions. [2018-11-10 09:23:38,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 09:23:38,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:23:38,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:38,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 821 states and 1850 transitions. [2018-11-10 09:23:38,738 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1850 transitions. [2018-11-10 09:23:38,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:23:38,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:38,773 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:39,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 823 states and 1864 transitions. [2018-11-10 09:23:39,266 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1864 transitions. [2018-11-10 09:23:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:23:39,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:39,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:39,297 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:39,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 825 states and 1878 transitions. [2018-11-10 09:23:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1878 transitions. [2018-11-10 09:23:39,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:23:39,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:39,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:39,759 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:39,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:39,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 829 states and 1884 transitions. [2018-11-10 09:23:39,777 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1884 transitions. [2018-11-10 09:23:39,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:23:39,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:39,808 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 830 states and 1886 transitions. [2018-11-10 09:23:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1886 transitions. [2018-11-10 09:23:39,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:23:39,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 832 states and 1897 transitions. [2018-11-10 09:23:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1897 transitions. [2018-11-10 09:23:40,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:23:40,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:40,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 834 states and 1900 transitions. [2018-11-10 09:23:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1900 transitions. [2018-11-10 09:23:40,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:23:40,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:40,322 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 839 states and 1915 transitions. [2018-11-10 09:23:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1915 transitions. [2018-11-10 09:23:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:23:40,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:40,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:40,798 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:40,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:40,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 840 states and 1915 transitions. [2018-11-10 09:23:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1915 transitions. [2018-11-10 09:23:40,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 09:23:40,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:40,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:40,870 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:23:40,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:40,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 842 states and 1917 transitions. [2018-11-10 09:23:40,899 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1917 transitions. [2018-11-10 09:23:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:23:40,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:40,931 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 19 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 09:23:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 844 states and 1919 transitions. [2018-11-10 09:23:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1919 transitions. [2018-11-10 09:23:40,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:23:40,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:40,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:41,089 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:23:41,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 846 states and 1922 transitions. [2018-11-10 09:23:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1922 transitions. [2018-11-10 09:23:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:23:41,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:23:41,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:41,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 847 states and 1923 transitions. [2018-11-10 09:23:41,265 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1923 transitions. [2018-11-10 09:23:41,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 09:23:41,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:41,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 851 states and 1929 transitions. [2018-11-10 09:23:41,332 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1929 transitions. [2018-11-10 09:23:41,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 09:23:41,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:41,365 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:41,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 852 states and 1931 transitions. [2018-11-10 09:23:41,383 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1931 transitions. [2018-11-10 09:23:41,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 09:23:41,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:41,416 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:41,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:41,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 854 states and 1942 transitions. [2018-11-10 09:23:41,878 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1942 transitions. [2018-11-10 09:23:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 09:23:41,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:41,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:41,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 856 states and 1945 transitions. [2018-11-10 09:23:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1945 transitions. [2018-11-10 09:23:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 09:23:41,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:41,957 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:41,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 858 states and 1948 transitions. [2018-11-10 09:23:41,973 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1948 transitions. [2018-11-10 09:23:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 09:23:41,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:41,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:42,005 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:42,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:42,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 859 states and 1949 transitions. [2018-11-10 09:23:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1949 transitions. [2018-11-10 09:23:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:23:42,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:42,070 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:23:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:42,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 867 states and 1968 transitions. [2018-11-10 09:23:42,100 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1968 transitions. [2018-11-10 09:23:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 09:23:42,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:42,251 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:23:42,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:42,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 868 states and 1969 transitions. [2018-11-10 09:23:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1969 transitions. [2018-11-10 09:23:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 09:23:42,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:44,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 880 states and 1998 transitions. [2018-11-10 09:23:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1998 transitions. [2018-11-10 09:23:44,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 09:23:44,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:44,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:44,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 882 states and 2001 transitions. [2018-11-10 09:23:44,798 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 2001 transitions. [2018-11-10 09:23:44,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 09:23:44,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:44,847 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 884 states and 2004 transitions. [2018-11-10 09:23:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2004 transitions. [2018-11-10 09:23:44,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 09:23:44,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:44,920 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:44,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 885 states and 2005 transitions. [2018-11-10 09:23:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2005 transitions. [2018-11-10 09:23:44,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 09:23:44,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:44,996 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:45,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:45,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 886 states and 2006 transitions. [2018-11-10 09:23:45,015 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 2006 transitions. [2018-11-10 09:23:45,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:45,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:45,462 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:23:46,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:46,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 891 states and 2059 transitions. [2018-11-10 09:23:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2059 transitions. [2018-11-10 09:23:46,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 09:23:46,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:46,948 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:23:46,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:46,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 893 states and 2061 transitions. [2018-11-10 09:23:46,964 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2061 transitions. [2018-11-10 09:23:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 09:23:46,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:23:47,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:47,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 894 states and 2061 transitions. [2018-11-10 09:23:47,039 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2061 transitions. [2018-11-10 09:23:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:47,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:47,168 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:23:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:47,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 896 states and 2068 transitions. [2018-11-10 09:23:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2068 transitions. [2018-11-10 09:23:47,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:47,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:47,656 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 09:23:48,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:48,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 900 states and 2083 transitions. [2018-11-10 09:23:48,131 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2083 transitions. [2018-11-10 09:23:48,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:48,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:48,165 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 09:23:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 905 states and 2099 transitions. [2018-11-10 09:23:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2099 transitions. [2018-11-10 09:23:48,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:48,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:48,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:48,918 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:23:49,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:49,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 906 states and 2099 transitions. [2018-11-10 09:23:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2099 transitions. [2018-11-10 09:23:49,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:49,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:49,492 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:23:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 907 states and 2099 transitions. [2018-11-10 09:23:49,929 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2099 transitions. [2018-11-10 09:23:49,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 09:23:49,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:49,960 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:23:51,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:51,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 917 states and 2127 transitions. [2018-11-10 09:23:51,990 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2127 transitions. [2018-11-10 09:23:51,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:51,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:23:52,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:52,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 920 states and 2132 transitions. [2018-11-10 09:23:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2132 transitions. [2018-11-10 09:23:52,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 09:23:52,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:23:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 929 states and 2159 transitions. [2018-11-10 09:23:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2159 transitions. [2018-11-10 09:23:54,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:54,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:54,480 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:54,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:54,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 931 states and 2161 transitions. [2018-11-10 09:23:54,904 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2161 transitions. [2018-11-10 09:23:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:54,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:54,938 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 933 states and 2164 transitions. [2018-11-10 09:23:54,962 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2164 transitions. [2018-11-10 09:23:54,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:54,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:54,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:55,007 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:55,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:55,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 934 states and 2165 transitions. [2018-11-10 09:23:55,031 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2165 transitions. [2018-11-10 09:23:55,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:55,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:55,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 935 states and 2166 transitions. [2018-11-10 09:23:55,115 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2166 transitions. [2018-11-10 09:23:55,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:23:55,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:55,155 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:23:55,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 937 states and 2168 transitions. [2018-11-10 09:23:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2168 transitions. [2018-11-10 09:23:55,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 09:23:55,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:23:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 939 states and 2170 transitions. [2018-11-10 09:23:55,220 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2170 transitions. [2018-11-10 09:23:55,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 09:23:55,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:55,260 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:23:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 935 states and 2163 transitions. [2018-11-10 09:23:55,287 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2163 transitions. [2018-11-10 09:23:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:23:55,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 938 states and 2174 transitions. [2018-11-10 09:23:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2174 transitions. [2018-11-10 09:23:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:23:55,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:55,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:23:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 939 states and 2177 transitions. [2018-11-10 09:23:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2177 transitions. [2018-11-10 09:23:56,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:56,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:56,796 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:23:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:56,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 941 states and 2179 transitions. [2018-11-10 09:23:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2179 transitions. [2018-11-10 09:23:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:56,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:23:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:56,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 942 states and 2179 transitions. [2018-11-10 09:23:56,886 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2179 transitions. [2018-11-10 09:23:56,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:23:56,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:56,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:56,918 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:23:57,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:57,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 945 states and 2190 transitions. [2018-11-10 09:23:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2190 transitions. [2018-11-10 09:23:57,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:23:57,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:57,459 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:23:57,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:57,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 946 states and 2193 transitions. [2018-11-10 09:23:57,899 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2193 transitions. [2018-11-10 09:23:57,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:23:57,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:57,930 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 09:23:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 948 states and 2195 transitions. [2018-11-10 09:23:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2195 transitions. [2018-11-10 09:23:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:57,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:58,069 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 09:23:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 950 states and 2199 transitions. [2018-11-10 09:23:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2199 transitions. [2018-11-10 09:23:58,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:23:58,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 09:23:58,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:58,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 952 states and 2201 transitions. [2018-11-10 09:23:58,810 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2201 transitions. [2018-11-10 09:23:58,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:23:58,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:58,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 09:23:59,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 955 states and 2212 transitions. [2018-11-10 09:23:59,111 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2212 transitions. [2018-11-10 09:23:59,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:23:59,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:59,145 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 09:23:59,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:59,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 958 states and 2221 transitions. [2018-11-10 09:23:59,176 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2221 transitions. [2018-11-10 09:23:59,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:23:59,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:59,305 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:23:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:59,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 961 states and 2230 transitions. [2018-11-10 09:23:59,455 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2230 transitions. [2018-11-10 09:23:59,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:23:59,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:59,489 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 09:23:59,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:59,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 963 states and 2232 transitions. [2018-11-10 09:23:59,506 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2232 transitions. [2018-11-10 09:23:59,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 09:23:59,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:23:59,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:59,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 965 states and 2236 transitions. [2018-11-10 09:23:59,559 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2236 transitions. [2018-11-10 09:23:59,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:23:59,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:59,593 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:59,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:59,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 967 states and 2238 transitions. [2018-11-10 09:23:59,611 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2238 transitions. [2018-11-10 09:23:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:23:59,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:59,646 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:59,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 968 states and 2240 transitions. [2018-11-10 09:23:59,664 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2240 transitions. [2018-11-10 09:23:59,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:23:59,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:23:59,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:23:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 969 states and 2241 transitions. [2018-11-10 09:23:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2241 transitions. [2018-11-10 09:23:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:23:59,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:23:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:23:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:24:01,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:01,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 971 states and 2264 transitions. [2018-11-10 09:24:01,232 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2264 transitions. [2018-11-10 09:24:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:24:01,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:01,271 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:24:01,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:01,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 974 states and 2275 transitions. [2018-11-10 09:24:01,787 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2275 transitions. [2018-11-10 09:24:01,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:24:01,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:02,106 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:24:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 975 states and 2278 transitions. [2018-11-10 09:24:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2278 transitions. [2018-11-10 09:24:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:24:02,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:02,848 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:24:03,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:03,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 976 states and 2278 transitions. [2018-11-10 09:24:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2278 transitions. [2018-11-10 09:24:03,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:24:03,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:03,414 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:03,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 978 states and 2280 transitions. [2018-11-10 09:24:03,430 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2280 transitions. [2018-11-10 09:24:03,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:24:03,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:03,461 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:03,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 979 states and 2280 transitions. [2018-11-10 09:24:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2280 transitions. [2018-11-10 09:24:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:24:03,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:03,509 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:24:03,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:03,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 982 states and 2291 transitions. [2018-11-10 09:24:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2291 transitions. [2018-11-10 09:24:03,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:24:03,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:04,090 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:24:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:04,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 983 states and 2294 transitions. [2018-11-10 09:24:04,562 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2294 transitions. [2018-11-10 09:24:04,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:24:04,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:04,594 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:24:05,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:05,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 984 states and 2294 transitions. [2018-11-10 09:24:05,048 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2294 transitions. [2018-11-10 09:24:05,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:24:05,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:05,080 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 09:24:05,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:05,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 986 states and 2296 transitions. [2018-11-10 09:24:05,097 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2296 transitions. [2018-11-10 09:24:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:24:05,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 09:24:05,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:05,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 988 states and 2298 transitions. [2018-11-10 09:24:05,146 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2298 transitions. [2018-11-10 09:24:05,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:24:05,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 09:24:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 992 states and 2307 transitions. [2018-11-10 09:24:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2307 transitions. [2018-11-10 09:24:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:24:06,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:06,163 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:24:06,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:06,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 994 states and 2309 transitions. [2018-11-10 09:24:06,288 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2309 transitions. [2018-11-10 09:24:06,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:24:06,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:06,321 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:24:06,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 995 states and 2310 transitions. [2018-11-10 09:24:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2310 transitions. [2018-11-10 09:24:06,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 09:24:06,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:24:06,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 999 states and 2316 transitions. [2018-11-10 09:24:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2316 transitions. [2018-11-10 09:24:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 09:24:06,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:06,444 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:24:07,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:07,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1002 states and 2327 transitions. [2018-11-10 09:24:07,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2327 transitions. [2018-11-10 09:24:07,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 09:24:07,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:24:08,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:08,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1005 states and 2337 transitions. [2018-11-10 09:24:08,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2337 transitions. [2018-11-10 09:24:08,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 09:24:08,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:08,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:08,341 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:24:09,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1006 states and 2340 transitions. [2018-11-10 09:24:09,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2340 transitions. [2018-11-10 09:24:09,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 09:24:09,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:24:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:09,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1008 states and 2345 transitions. [2018-11-10 09:24:09,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2345 transitions. [2018-11-10 09:24:09,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:24:09,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1010 states and 2347 transitions. [2018-11-10 09:24:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2347 transitions. [2018-11-10 09:24:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:24:10,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:10,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:10,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1011 states and 2347 transitions. [2018-11-10 09:24:10,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2347 transitions. [2018-11-10 09:24:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 09:24:10,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:10,097 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 09:24:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1014 states and 2358 transitions. [2018-11-10 09:24:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2358 transitions. [2018-11-10 09:24:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 09:24:10,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:10,647 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:24:11,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:11,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1017 states and 2368 transitions. [2018-11-10 09:24:11,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2368 transitions. [2018-11-10 09:24:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 09:24:11,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:11,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:11,692 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:24:12,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1018 states and 2371 transitions. [2018-11-10 09:24:12,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2371 transitions. [2018-11-10 09:24:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 09:24:12,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:12,243 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:24:12,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1020 states and 2376 transitions. [2018-11-10 09:24:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2376 transitions. [2018-11-10 09:24:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 09:24:12,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:12,784 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:13,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1021 states and 2377 transitions. [2018-11-10 09:24:13,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2377 transitions. [2018-11-10 09:24:13,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:24:13,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:24:13,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:13,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1022 states and 2377 transitions. [2018-11-10 09:24:13,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2377 transitions. [2018-11-10 09:24:13,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:24:13,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:13,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:13,901 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:24:15,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:15,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1025 states and 2387 transitions. [2018-11-10 09:24:15,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2387 transitions. [2018-11-10 09:24:15,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:24:15,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:15,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:24:15,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:15,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1027 states and 2392 transitions. [2018-11-10 09:24:15,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2392 transitions. [2018-11-10 09:24:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:24:15,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:15,635 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:24:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1028 states and 2392 transitions. [2018-11-10 09:24:16,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2392 transitions. [2018-11-10 09:24:16,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:24:16,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:16,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:24:17,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:17,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1031 states and 2402 transitions. [2018-11-10 09:24:17,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2402 transitions. [2018-11-10 09:24:17,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:24:17,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:17,225 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:24:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:17,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1033 states and 2407 transitions. [2018-11-10 09:24:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2407 transitions. [2018-11-10 09:24:17,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:24:17,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:17,832 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:18,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:18,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1036 states and 2412 transitions. [2018-11-10 09:24:18,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2412 transitions. [2018-11-10 09:24:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:24:18,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:18,400 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1039 states and 2418 transitions. [2018-11-10 09:24:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2418 transitions. [2018-11-10 09:24:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:24:19,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:19,626 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:20,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:20,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1041 states and 2430 transitions. [2018-11-10 09:24:20,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2430 transitions. [2018-11-10 09:24:20,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:24:20,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:20,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:20,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1042 states and 2431 transitions. [2018-11-10 09:24:20,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2431 transitions. [2018-11-10 09:24:20,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 09:24:20,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:20,819 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:24:21,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:21,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1044 states and 2436 transitions. [2018-11-10 09:24:21,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2436 transitions. [2018-11-10 09:24:21,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 09:24:21,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:21,434 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:24:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1047 states and 2445 transitions. [2018-11-10 09:24:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2445 transitions. [2018-11-10 09:24:22,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 09:24:22,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:22,319 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:24:22,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1049 states and 2450 transitions. [2018-11-10 09:24:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2450 transitions. [2018-11-10 09:24:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 09:24:22,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:22,912 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:24:23,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:23,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1052 states and 2459 transitions. [2018-11-10 09:24:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2459 transitions. [2018-11-10 09:24:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 09:24:23,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:23,789 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 09:24:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:24,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1054 states and 2462 transitions. [2018-11-10 09:24:24,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2462 transitions. [2018-11-10 09:24:24,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 09:24:24,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 09:24:24,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:24,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1056 states and 2464 transitions. [2018-11-10 09:24:24,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2464 transitions. [2018-11-10 09:24:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 09:24:24,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:24,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:24,497 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:25,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1059 states and 2469 transitions. [2018-11-10 09:24:25,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2469 transitions. [2018-11-10 09:24:25,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 09:24:25,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:26,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:26,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1064 states and 2487 transitions. [2018-11-10 09:24:26,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2487 transitions. [2018-11-10 09:24:26,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 09:24:26,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:26,970 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:27,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:27,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1065 states and 2488 transitions. [2018-11-10 09:24:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2488 transitions. [2018-11-10 09:24:27,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:24:27,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 09:24:28,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:28,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1066 states and 2488 transitions. [2018-11-10 09:24:28,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2488 transitions. [2018-11-10 09:24:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 09:24:28,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:24:29,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:29,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1073 states and 2507 transitions. [2018-11-10 09:24:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2507 transitions. [2018-11-10 09:24:29,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:24:29,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 09:24:30,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:30,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1074 states and 2507 transitions. [2018-11-10 09:24:30,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2507 transitions. [2018-11-10 09:24:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:24:30,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 09:24:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:30,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1076 states and 2510 transitions. [2018-11-10 09:24:30,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2510 transitions. [2018-11-10 09:24:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:24:30,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:32,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1079 states and 2516 transitions. [2018-11-10 09:24:32,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2516 transitions. [2018-11-10 09:24:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:24:32,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:32,325 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 09:24:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:32,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1081 states and 2518 transitions. [2018-11-10 09:24:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2518 transitions. [2018-11-10 09:24:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:24:32,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:32,378 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1083 states and 2530 transitions. [2018-11-10 09:24:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2530 transitions. [2018-11-10 09:24:32,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:24:32,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:33,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1086 states and 2535 transitions. [2018-11-10 09:24:33,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2535 transitions. [2018-11-10 09:24:33,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:24:33,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:33,406 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:33,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1087 states and 2536 transitions. [2018-11-10 09:24:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2536 transitions. [2018-11-10 09:24:33,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 09:24:33,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 09:24:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1089 states and 2538 transitions. [2018-11-10 09:24:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2538 transitions. [2018-11-10 09:24:33,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 09:24:33,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:33,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:33,787 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:24:33,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:33,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1093 states and 2543 transitions. [2018-11-10 09:24:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2543 transitions. [2018-11-10 09:24:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 09:24:33,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:33,841 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:24:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1094 states and 2543 transitions. [2018-11-10 09:24:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2543 transitions. [2018-11-10 09:24:34,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 09:24:34,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:34,227 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 09:24:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:34,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1098 states and 2548 transitions. [2018-11-10 09:24:34,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2548 transitions. [2018-11-10 09:24:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 09:24:34,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:34,890 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:24:36,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:36,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1103 states and 2566 transitions. [2018-11-10 09:24:36,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2566 transitions. [2018-11-10 09:24:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:24:36,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:36,823 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 09:24:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1107 states and 2579 transitions. [2018-11-10 09:24:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2579 transitions. [2018-11-10 09:24:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 09:24:37,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:37,459 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 09:24:37,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1108 states and 2579 transitions. [2018-11-10 09:24:37,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2579 transitions. [2018-11-10 09:24:37,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 09:24:37,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:37,605 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 09:24:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1112 states and 2584 transitions. [2018-11-10 09:24:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2584 transitions. [2018-11-10 09:24:38,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 09:24:38,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:38,308 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:24:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1118 states and 2593 transitions. [2018-11-10 09:24:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2593 transitions. [2018-11-10 09:24:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 09:24:38,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 09:24:38,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:38,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1121 states and 2597 transitions. [2018-11-10 09:24:38,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2597 transitions. [2018-11-10 09:24:38,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 09:24:38,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:38,460 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:24:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:42,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1144 states and 2699 transitions. [2018-11-10 09:24:42,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2699 transitions. [2018-11-10 09:24:42,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 09:24:42,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 09:24:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1146 states and 2701 transitions. [2018-11-10 09:24:42,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2701 transitions. [2018-11-10 09:24:42,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 09:24:42,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:42,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:43,065 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:24:43,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1150 states and 2721 transitions. [2018-11-10 09:24:43,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2721 transitions. [2018-11-10 09:24:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 09:24:43,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:44,139 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 09:24:44,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:44,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1151 states and 2723 transitions. [2018-11-10 09:24:44,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2723 transitions. [2018-11-10 09:24:44,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 09:24:44,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:44,475 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 09:24:45,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:45,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1152 states and 2723 transitions. [2018-11-10 09:24:45,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2723 transitions. [2018-11-10 09:24:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 09:24:45,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:45,101 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 09:24:45,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:45,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1153 states and 2723 transitions. [2018-11-10 09:24:45,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2723 transitions. [2018-11-10 09:24:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 09:24:45,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:45,744 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 09:24:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:46,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1155 states and 2726 transitions. [2018-11-10 09:24:46,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2726 transitions. [2018-11-10 09:24:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 09:24:46,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 09:24:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:46,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1157 states and 2728 transitions. [2018-11-10 09:24:46,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2728 transitions. [2018-11-10 09:24:46,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 09:24:46,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:46,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:46,741 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 09:24:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:47,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1158 states and 2728 transitions. [2018-11-10 09:24:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2728 transitions. [2018-11-10 09:24:47,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 09:24:47,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 36 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 09:24:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:53,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1180 states and 2830 transitions. [2018-11-10 09:24:53,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2830 transitions. [2018-11-10 09:24:53,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 09:24:53,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:53,938 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 09:24:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1186 states and 2841 transitions. [2018-11-10 09:24:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2841 transitions. [2018-11-10 09:24:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 09:24:53,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:54,023 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 09:24:54,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:24:54,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1189 states and 2845 transitions. [2018-11-10 09:24:54,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2845 transitions. [2018-11-10 09:24:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 09:24:54,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:24:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:24:55,823 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:25:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1200 states and 2874 transitions. [2018-11-10 09:25:00,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2874 transitions. [2018-11-10 09:25:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 09:25:00,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 09:25:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:02,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1202 states and 2875 transitions. [2018-11-10 09:25:02,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2875 transitions. [2018-11-10 09:25:02,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 09:25:02,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:02,361 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 09:25:03,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:03,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1209 states and 2894 transitions. [2018-11-10 09:25:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2894 transitions. [2018-11-10 09:25:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 09:25:03,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:03,989 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 26 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:25:04,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1212 states and 2902 transitions. [2018-11-10 09:25:04,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2902 transitions. [2018-11-10 09:25:04,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 09:25:04,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:04,484 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:25:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1213 states and 2905 transitions. [2018-11-10 09:25:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2905 transitions. [2018-11-10 09:25:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 09:25:04,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:04,854 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:25:06,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:06,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1218 states and 2920 transitions. [2018-11-10 09:25:06,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2920 transitions. [2018-11-10 09:25:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 09:25:06,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:06,216 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:25:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:06,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1219 states and 2920 transitions. [2018-11-10 09:25:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2920 transitions. [2018-11-10 09:25:06,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 09:25:06,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:06,929 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 09:25:06,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1221 states and 2923 transitions. [2018-11-10 09:25:06,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2923 transitions. [2018-11-10 09:25:06,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 09:25:06,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:06,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:06,976 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:25:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1224 states and 2931 transitions. [2018-11-10 09:25:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2931 transitions. [2018-11-10 09:25:08,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 09:25:08,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:08,371 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:25:08,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1230 states and 2941 transitions. [2018-11-10 09:25:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2941 transitions. [2018-11-10 09:25:08,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 09:25:08,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:08,469 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 09:25:08,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:08,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1235 states and 2951 transitions. [2018-11-10 09:25:08,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2951 transitions. [2018-11-10 09:25:08,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 09:25:08,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:25:08,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1240 states and 2958 transitions. [2018-11-10 09:25:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2958 transitions. [2018-11-10 09:25:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 09:25:08,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:25:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:09,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1243 states and 2965 transitions. [2018-11-10 09:25:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2965 transitions. [2018-11-10 09:25:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 09:25:09,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:09,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:09,373 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 09:25:09,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:09,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1244 states and 2968 transitions. [2018-11-10 09:25:09,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2968 transitions. [2018-11-10 09:25:09,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 09:25:09,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:09,512 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:25:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1247 states and 2975 transitions. [2018-11-10 09:25:10,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2975 transitions. [2018-11-10 09:25:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 09:25:10,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:10,265 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:25:10,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1249 states and 2978 transitions. [2018-11-10 09:25:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2978 transitions. [2018-11-10 09:25:10,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 09:25:10,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:10,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:10,506 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:25:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1252 states and 2981 transitions. [2018-11-10 09:25:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2981 transitions. [2018-11-10 09:25:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 09:25:11,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:11,102 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 09:25:11,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 1255 states and 2986 transitions. [2018-11-10 09:25:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2986 transitions. [2018-11-10 09:25:11,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 09:25:11,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:11,328 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:25:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1257 states and 2988 transitions. [2018-11-10 09:25:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2988 transitions. [2018-11-10 09:25:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 09:25:11,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:11,821 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:25:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:14,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1265 states and 3010 transitions. [2018-11-10 09:25:14,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 3010 transitions. [2018-11-10 09:25:14,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 09:25:14,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:25:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1272 states and 3029 transitions. [2018-11-10 09:25:15,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3029 transitions. [2018-11-10 09:25:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 09:25:15,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:15,957 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 09:25:15,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:15,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1277 states and 3037 transitions. [2018-11-10 09:25:15,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 3037 transitions. [2018-11-10 09:25:16,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 09:25:16,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:16,761 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 09:25:17,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:17,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1279 states and 3038 transitions. [2018-11-10 09:25:17,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 3038 transitions. [2018-11-10 09:25:17,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 09:25:17,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:17,579 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 09:25:17,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1285 states and 3048 transitions. [2018-11-10 09:25:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 3048 transitions. [2018-11-10 09:25:17,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 09:25:17,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:17,675 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:25:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1286 states and 3048 transitions. [2018-11-10 09:25:18,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 3048 transitions. [2018-11-10 09:25:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 09:25:18,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:18,391 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:25:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:18,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1289 states and 3052 transitions. [2018-11-10 09:25:18,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 3052 transitions. [2018-11-10 09:25:18,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 09:25:18,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:18,453 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 09:25:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:19,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 1291 states and 3059 transitions. [2018-11-10 09:25:19,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3059 transitions. [2018-11-10 09:25:19,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 09:25:19,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:19,182 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-10 09:25:19,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:19,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1294 states and 3070 transitions. [2018-11-10 09:25:19,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 3070 transitions. [2018-11-10 09:25:19,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 09:25:19,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 09:25:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:19,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1295 states and 3070 transitions. [2018-11-10 09:25:19,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3070 transitions. [2018-11-10 09:25:19,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 09:25:19,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 09:25:20,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:20,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1298 states and 3080 transitions. [2018-11-10 09:25:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 3080 transitions. [2018-11-10 09:25:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 09:25:20,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:20,223 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 09:25:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1299 states and 3080 transitions. [2018-11-10 09:25:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3080 transitions. [2018-11-10 09:25:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 09:25:20,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:20,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:20,948 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 09:25:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1309 states and 3094 transitions. [2018-11-10 09:25:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 3094 transitions. [2018-11-10 09:25:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 09:25:20,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:20,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:21,010 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:25:21,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:21,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1311 states and 3096 transitions. [2018-11-10 09:25:21,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 3096 transitions. [2018-11-10 09:25:21,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 09:25:21,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:25:21,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:21,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1315 states and 3099 transitions. [2018-11-10 09:25:21,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3099 transitions. [2018-11-10 09:25:21,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 09:25:21,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:21,321 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:25:22,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:22,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1316 states and 3099 transitions. [2018-11-10 09:25:22,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 3099 transitions. [2018-11-10 09:25:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 09:25:22,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:22,184 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:25:22,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1319 states and 3103 transitions. [2018-11-10 09:25:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 3103 transitions. [2018-11-10 09:25:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 09:25:22,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-10 09:25:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1322 states and 3114 transitions. [2018-11-10 09:25:22,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 3114 transitions. [2018-11-10 09:25:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 09:25:22,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:22,407 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 09:25:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:22,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1325 states and 3124 transitions. [2018-11-10 09:25:22,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 3124 transitions. [2018-11-10 09:25:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 09:25:22,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:22,606 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 09:25:24,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:24,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1328 states and 3134 transitions. [2018-11-10 09:25:24,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 3134 transitions. [2018-11-10 09:25:24,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 09:25:24,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:24,147 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 09:25:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:24,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1329 states and 3134 transitions. [2018-11-10 09:25:24,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 3134 transitions. [2018-11-10 09:25:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 09:25:24,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:24,897 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 09:25:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1330 states and 3134 transitions. [2018-11-10 09:25:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 3134 transitions. [2018-11-10 09:25:25,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 09:25:25,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:25,672 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 09:25:25,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 1332 states and 3137 transitions. [2018-11-10 09:25:25,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 3137 transitions. [2018-11-10 09:25:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 09:25:25,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:25:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:25,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 1337 states and 3144 transitions. [2018-11-10 09:25:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 3144 transitions. [2018-11-10 09:25:25,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 09:25:25,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:25,824 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:25:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 1338 states and 3144 transitions. [2018-11-10 09:25:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 3144 transitions. [2018-11-10 09:25:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 09:25:26,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:26,604 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 09:25:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:28,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1342 states and 3157 transitions. [2018-11-10 09:25:28,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 3157 transitions. [2018-11-10 09:25:28,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 09:25:28,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:28,846 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 09:25:29,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:29,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1343 states and 3157 transitions. [2018-11-10 09:25:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 3157 transitions. [2018-11-10 09:25:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 09:25:29,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:29,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 09:25:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:30,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1344 states and 3157 transitions. [2018-11-10 09:25:30,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 3157 transitions. [2018-11-10 09:25:30,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 09:25:30,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:30,384 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 09:25:33,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:33,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1349 states and 3173 transitions. [2018-11-10 09:25:33,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 3173 transitions. [2018-11-10 09:25:33,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 09:25:33,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:33,927 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 09:25:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 1367 states and 3208 transitions. [2018-11-10 09:25:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 3208 transitions. [2018-11-10 09:25:35,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 09:25:35,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:36,067 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 09:25:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:36,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1370 states and 3212 transitions. [2018-11-10 09:25:36,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3212 transitions. [2018-11-10 09:25:36,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 09:25:36,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:36,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:36,260 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 09:25:36,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1373 states and 3216 transitions. [2018-11-10 09:25:36,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 3216 transitions. [2018-11-10 09:25:36,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 09:25:36,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:36,325 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 09:25:37,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1374 states and 3216 transitions. [2018-11-10 09:25:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 3216 transitions. [2018-11-10 09:25:37,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 09:25:37,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:37,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:37,161 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 09:25:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1375 states and 3216 transitions. [2018-11-10 09:25:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3216 transitions. [2018-11-10 09:25:37,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 09:25:37,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:37,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:38,048 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 22 proven. 3 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 09:25:38,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:38,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1377 states and 3225 transitions. [2018-11-10 09:25:38,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 3225 transitions. [2018-11-10 09:25:38,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 09:25:38,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 09:25:42,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 1382 states and 3237 transitions. [2018-11-10 09:25:42,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 3237 transitions. [2018-11-10 09:25:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 09:25:42,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 09:25:42,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:42,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1385 states and 3241 transitions. [2018-11-10 09:25:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 3241 transitions. [2018-11-10 09:25:42,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 09:25:42,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:42,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 09:25:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1388 states and 3255 transitions. [2018-11-10 09:25:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3255 transitions. [2018-11-10 09:25:43,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 09:25:43,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:43,406 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 09:25:43,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:43,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1388 states and 3253 transitions. [2018-11-10 09:25:43,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3253 transitions. [2018-11-10 09:25:43,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 09:25:43,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 09:25:43,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1391 states and 3257 transitions. [2018-11-10 09:25:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 3257 transitions. [2018-11-10 09:25:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 09:25:43,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 09:25:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:44,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 1392 states and 3260 transitions. [2018-11-10 09:25:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 3260 transitions. [2018-11-10 09:25:44,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 09:25:44,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:44,638 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 09:25:44,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:44,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1398 states and 3270 transitions. [2018-11-10 09:25:44,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 3270 transitions. [2018-11-10 09:25:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 09:25:44,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:25:44,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:44,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1408 states and 3292 transitions. [2018-11-10 09:25:44,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 3292 transitions. [2018-11-10 09:25:44,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 09:25:44,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:44,822 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 09:25:44,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1413 states and 3299 transitions. [2018-11-10 09:25:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 3299 transitions. [2018-11-10 09:25:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 09:25:44,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:44,921 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 09:25:45,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 1416 states and 3313 transitions. [2018-11-10 09:25:45,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 3313 transitions. [2018-11-10 09:25:45,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 09:25:45,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:45,908 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 09:25:46,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:46,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1417 states and 3316 transitions. [2018-11-10 09:25:46,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 3316 transitions. [2018-11-10 09:25:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 09:25:46,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 09:25:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1418 states and 3316 transitions. [2018-11-10 09:25:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 3316 transitions. [2018-11-10 09:25:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 09:25:47,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:47,821 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 09:25:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:49,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1428 states and 3336 transitions. [2018-11-10 09:25:49,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3336 transitions. [2018-11-10 09:25:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 09:25:49,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:49,647 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 09:25:49,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1431 states and 3340 transitions. [2018-11-10 09:25:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 3340 transitions. [2018-11-10 09:25:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 09:25:49,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:49,723 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 09:25:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:49,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 1434 states and 3344 transitions. [2018-11-10 09:25:49,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 3344 transitions. [2018-11-10 09:25:49,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 09:25:49,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:49,796 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 09:25:49,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 1440 states and 3354 transitions. [2018-11-10 09:25:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 3354 transitions. [2018-11-10 09:25:49,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 09:25:49,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:49,882 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 09:25:50,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1443 states and 3368 transitions. [2018-11-10 09:25:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 3368 transitions. [2018-11-10 09:25:50,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 09:25:50,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:50,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 09:25:52,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:52,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1446 states and 3378 transitions. [2018-11-10 09:25:52,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3378 transitions. [2018-11-10 09:25:52,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 09:25:52,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:52,635 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 09:25:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 1447 states and 3381 transitions. [2018-11-10 09:25:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 3381 transitions. [2018-11-10 09:25:53,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 09:25:53,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:53,621 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 09:25:54,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:54,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1449 states and 3386 transitions. [2018-11-10 09:25:54,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 3386 transitions. [2018-11-10 09:25:54,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 09:25:54,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 09:25:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:58,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1453 states and 3393 transitions. [2018-11-10 09:25:58,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3393 transitions. [2018-11-10 09:25:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 09:25:58,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:58,134 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 09:25:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:58,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1454 states and 3393 transitions. [2018-11-10 09:25:58,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3393 transitions. [2018-11-10 09:25:58,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 09:25:58,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 09:25:58,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:58,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1457 states and 3397 transitions. [2018-11-10 09:25:58,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3397 transitions. [2018-11-10 09:25:58,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 09:25:58,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 09:25:59,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1457 states and 3396 transitions. [2018-11-10 09:25:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3396 transitions. [2018-11-10 09:25:59,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 09:25:59,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:59,299 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 09:25:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1458 states and 3398 transitions. [2018-11-10 09:25:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3398 transitions. [2018-11-10 09:25:59,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 09:25:59,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:25:59,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1460 states and 3400 transitions. [2018-11-10 09:25:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 3400 transitions. [2018-11-10 09:25:59,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 09:25:59,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:59,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:59,759 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 09:25:59,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:59,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1462 states and 3402 transitions. [2018-11-10 09:25:59,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 3402 transitions. [2018-11-10 09:25:59,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 09:25:59,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:59,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:25:59,834 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:25:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:25:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 1464 states and 3404 transitions. [2018-11-10 09:25:59,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 3404 transitions. [2018-11-10 09:25:59,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 09:25:59,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:25:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:01,636 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 09:26:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:04,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1473 states and 3420 transitions. [2018-11-10 09:26:04,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3420 transitions. [2018-11-10 09:26:04,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 09:26:04,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:04,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:26:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1467 states and 3406 transitions. [2018-11-10 09:26:05,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 3406 transitions. [2018-11-10 09:26:05,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 09:26:05,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:05,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:05,753 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 09:26:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:05,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1470 states and 3410 transitions. [2018-11-10 09:26:05,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3410 transitions. [2018-11-10 09:26:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 09:26:05,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:06,279 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 09:26:07,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1468 states and 3405 transitions. [2018-11-10 09:26:07,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 3405 transitions. [2018-11-10 09:26:07,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 09:26:07,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 09:26:08,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1465 states and 3393 transitions. [2018-11-10 09:26:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3393 transitions. [2018-11-10 09:26:08,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 09:26:08,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:08,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:08,372 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 09:26:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 1467 states and 3398 transitions. [2018-11-10 09:26:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 3398 transitions. [2018-11-10 09:26:09,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 09:26:09,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:09,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 09:26:09,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:09,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1461 states and 3374 transitions. [2018-11-10 09:26:09,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3374 transitions. [2018-11-10 09:26:09,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 09:26:09,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 09:26:10,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:10,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1461 states and 3372 transitions. [2018-11-10 09:26:10,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3372 transitions. [2018-11-10 09:26:10,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 09:26:10,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:10,694 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 09:26:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:10,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1465 states and 3377 transitions. [2018-11-10 09:26:10,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3377 transitions. [2018-11-10 09:26:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 09:26:10,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 09:26:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:10,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1469 states and 3382 transitions. [2018-11-10 09:26:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3382 transitions. [2018-11-10 09:26:10,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 09:26:10,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 09:26:12,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:12,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1479 states and 3402 transitions. [2018-11-10 09:26:12,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 3402 transitions. [2018-11-10 09:26:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 09:26:12,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 09:26:13,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:13,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1482 states and 3406 transitions. [2018-11-10 09:26:13,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 3406 transitions. [2018-11-10 09:26:13,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 09:26:13,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:13,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:13,164 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 09:26:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1485 states and 3410 transitions. [2018-11-10 09:26:13,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 3410 transitions. [2018-11-10 09:26:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 09:26:13,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 09:26:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1486 states and 3410 transitions. [2018-11-10 09:26:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3410 transitions. [2018-11-10 09:26:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 09:26:14,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:14,318 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 09:26:15,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1487 states and 3410 transitions. [2018-11-10 09:26:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3410 transitions. [2018-11-10 09:26:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 09:26:15,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:15,199 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 31 proven. 49 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 09:26:15,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:15,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 1489 states and 3412 transitions. [2018-11-10 09:26:15,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3412 transitions. [2018-11-10 09:26:15,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 09:26:15,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:15,342 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 09:26:17,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:17,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1493 states and 3418 transitions. [2018-11-10 09:26:17,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 3418 transitions. [2018-11-10 09:26:17,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 09:26:17,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:17,515 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 09:26:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 1496 states and 3422 transitions. [2018-11-10 09:26:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 3422 transitions. [2018-11-10 09:26:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 09:26:17,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 09:26:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 1500 states and 3432 transitions. [2018-11-10 09:26:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 3432 transitions. [2018-11-10 09:26:20,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 09:26:20,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:20,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:20,432 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 09:26:20,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:20,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1503 states and 3436 transitions. [2018-11-10 09:26:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3436 transitions. [2018-11-10 09:26:20,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 09:26:20,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 09:26:21,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:21,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1504 states and 3436 transitions. [2018-11-10 09:26:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 3436 transitions. [2018-11-10 09:26:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 09:26:21,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:21,406 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 09:26:22,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:22,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1505 states and 3436 transitions. [2018-11-10 09:26:22,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 3436 transitions. [2018-11-10 09:26:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 09:26:22,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 09:26:22,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:22,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 1508 states and 3440 transitions. [2018-11-10 09:26:22,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3440 transitions. [2018-11-10 09:26:22,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 09:26:22,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:22,408 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 09:26:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:22,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1488 states and 3400 transitions. [2018-11-10 09:26:22,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3400 transitions. [2018-11-10 09:26:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 09:26:22,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:22,891 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 09:26:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:23,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1489 states and 3400 transitions. [2018-11-10 09:26:23,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3400 transitions. [2018-11-10 09:26:23,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 09:26:23,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:23,766 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 09:26:23,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:23,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1497 states and 3418 transitions. [2018-11-10 09:26:23,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 3418 transitions. [2018-11-10 09:26:23,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 09:26:23,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:23,888 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 25 proven. 29 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 09:26:27,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:27,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 1507 states and 3466 transitions. [2018-11-10 09:26:27,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 3466 transitions. [2018-11-10 09:26:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 09:26:27,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:27,172 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 09:26:27,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:27,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 1508 states and 3466 transitions. [2018-11-10 09:26:27,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3466 transitions. [2018-11-10 09:26:27,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 09:26:27,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:28,030 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 09:26:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 1509 states and 3466 transitions. [2018-11-10 09:26:28,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3466 transitions. [2018-11-10 09:26:28,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 09:26:28,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:28,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 09:26:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 1510 states and 3466 transitions. [2018-11-10 09:26:29,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3466 transitions. [2018-11-10 09:26:29,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 09:26:29,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:29,827 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 27 proven. 54 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 09:26:32,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:32,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1517 states and 3493 transitions. [2018-11-10 09:26:32,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3493 transitions. [2018-11-10 09:26:32,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 09:26:32,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 27 proven. 54 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 09:26:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:35,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 1523 states and 3521 transitions. [2018-11-10 09:26:35,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 3521 transitions. [2018-11-10 09:26:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 09:26:35,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:35,648 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 09:26:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1530 states and 3537 transitions. [2018-11-10 09:26:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3537 transitions. [2018-11-10 09:26:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 09:26:37,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 09:26:37,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:37,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 1532 states and 3539 transitions. [2018-11-10 09:26:37,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3539 transitions. [2018-11-10 09:26:37,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 09:26:37,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:37,715 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 09:26:37,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:37,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 1528 states and 3532 transitions. [2018-11-10 09:26:37,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 3532 transitions. [2018-11-10 09:26:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 09:26:37,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 29 proven. 44 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 09:26:37,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:37,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1530 states and 3534 transitions. [2018-11-10 09:26:37,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3534 transitions. [2018-11-10 09:26:37,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 09:26:37,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:38,034 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 29 proven. 44 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 09:26:38,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1532 states and 3536 transitions. [2018-11-10 09:26:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3536 transitions. [2018-11-10 09:26:38,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 09:26:38,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:38,217 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 27 proven. 54 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 09:26:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1541 states and 3565 transitions. [2018-11-10 09:26:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 3565 transitions. [2018-11-10 09:26:40,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 09:26:40,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:40,953 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 27 proven. 54 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 09:26:42,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:42,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1546 states and 3582 transitions. [2018-11-10 09:26:42,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 3582 transitions. [2018-11-10 09:26:42,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 09:26:42,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:42,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:42,953 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 09:26:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:43,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1547 states and 3584 transitions. [2018-11-10 09:26:43,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3584 transitions. [2018-11-10 09:26:43,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 09:26:43,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 09:26:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:43,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1549 states and 3586 transitions. [2018-11-10 09:26:43,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3586 transitions. [2018-11-10 09:26:43,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 09:26:43,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 29 proven. 44 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 09:26:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1551 states and 3588 transitions. [2018-11-10 09:26:43,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 3588 transitions. [2018-11-10 09:26:43,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 09:26:43,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 09:26:43,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 1555 states and 3594 transitions. [2018-11-10 09:26:43,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3594 transitions. [2018-11-10 09:26:43,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 09:26:43,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:43,820 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 09:26:43,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:43,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1551 states and 3587 transitions. [2018-11-10 09:26:43,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 3587 transitions. [2018-11-10 09:26:43,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 09:26:43,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 29 proven. 44 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 09:26:44,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 1553 states and 3589 transitions. [2018-11-10 09:26:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 3589 transitions. [2018-11-10 09:26:44,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 09:26:44,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:44,144 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 09:26:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1567 states and 3611 transitions. [2018-11-10 09:26:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 3611 transitions. [2018-11-10 09:26:44,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 09:26:44,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:44,222 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 09:26:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:44,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 1571 states and 3617 transitions. [2018-11-10 09:26:44,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 3617 transitions. [2018-11-10 09:26:44,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 09:26:44,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 24 proven. 40 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 09:26:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 1572 states and 3617 transitions. [2018-11-10 09:26:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3617 transitions. [2018-11-10 09:26:45,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 09:26:45,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 09:26:45,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 1574 states and 3620 transitions. [2018-11-10 09:26:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 3620 transitions. [2018-11-10 09:26:45,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 09:26:45,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 09:26:45,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:45,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 1578 states and 3625 transitions. [2018-11-10 09:26:45,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 3625 transitions. [2018-11-10 09:26:45,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 09:26:45,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:45,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:45,521 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 09:26:45,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:45,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 1584 states and 3634 transitions. [2018-11-10 09:26:45,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3634 transitions. [2018-11-10 09:26:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 09:26:45,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:45,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:45,635 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 09:26:45,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:45,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1592 states and 3645 transitions. [2018-11-10 09:26:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3645 transitions. [2018-11-10 09:26:45,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 09:26:45,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 09:26:45,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 1596 states and 3650 transitions. [2018-11-10 09:26:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3650 transitions. [2018-11-10 09:26:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 09:26:45,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:46,326 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 09:26:49,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:49,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 1599 states and 3657 transitions. [2018-11-10 09:26:49,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 3657 transitions. [2018-11-10 09:26:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 09:26:49,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:49,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:49,993 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 29 proven. 62 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 09:26:54,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:26:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 1609 states and 3698 transitions. [2018-11-10 09:26:54,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 3698 transitions. [2018-11-10 09:26:54,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 09:26:54,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:26:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:26:54,951 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 23 proven. 39 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 09:27:00,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:00,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 1625 states and 3754 transitions. [2018-11-10 09:27:00,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3754 transitions. [2018-11-10 09:27:00,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 09:27:00,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:00,711 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 09:27:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:00,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 1526 states and 3401 transitions. [2018-11-10 09:27:00,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3401 transitions. [2018-11-10 09:27:00,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 09:27:00,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:00,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:00,808 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 09:27:02,946 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (v_~bitwiseAnd_109) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:296) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:186) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.termVariable2constant(SmtUtils.java:758) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.renameAuxVarsToCorrespondingConstants(IncrementalHoareTripleChecker.java:782) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertCodeBlock(IncrementalHoareTripleChecker.java:400) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddTransition(IncrementalHoareTripleChecker.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkReturn(IncrementalHoareTripleChecker.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkReturn(ProtectiveHoareTripleChecker.java:80) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkReturn(EfficientHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkReturn(CachingHoareTripleChecker.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatRetEdge(UltimateChecker.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingReturnIfSat(UltimateChecker.java:208) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:27:02,948 INFO L168 Benchmark]: Toolchain (without parser) took 302952.07 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 952.3 MB in the beginning and 2.7 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 09:27:02,949 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:27:02,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2167.06 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 348.1 MB). Free memory was 952.3 MB in the beginning and 997.2 MB in the end (delta: -44.9 MB). Peak memory consumption was 421.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:27:02,949 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.13 ms. Allocated memory is still 1.4 GB. Free memory was 997.2 MB in the beginning and 987.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:27:02,950 INFO L168 Benchmark]: Boogie Preprocessor took 73.15 ms. Allocated memory is still 1.4 GB. Free memory was 987.9 MB in the beginning and 978.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:27:02,950 INFO L168 Benchmark]: RCFGBuilder took 27990.52 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 114.3 MB). Free memory was 978.6 MB in the beginning and 1.2 GB in the end (delta: -225.8 MB). Peak memory consumption was 170.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:27:02,950 INFO L168 Benchmark]: CodeCheck took 272639.62 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.4 GB). Free memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 913.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:27:02,952 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (v_~bitwiseAnd_109) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Undeclared function symbol (v_~bitwiseAnd_109): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2167.06 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 348.1 MB). Free memory was 952.3 MB in the beginning and 997.2 MB in the end (delta: -44.9 MB). Peak memory consumption was 421.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.13 ms. Allocated memory is still 1.4 GB. Free memory was 997.2 MB in the beginning and 987.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.15 ms. Allocated memory is still 1.4 GB. Free memory was 987.9 MB in the beginning and 978.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 27990.52 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 114.3 MB). Free memory was 978.6 MB in the beginning and 1.2 GB in the end (delta: -225.8 MB). Peak memory consumption was 170.0 MB. Max. memory is 11.5 GB. * CodeCheck took 272639.62 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.4 GB). Free memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 913.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:27:04,454 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:27:04,456 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:27:04,465 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:27:04,465 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:27:04,466 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:27:04,467 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:27:04,468 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:27:04,469 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:27:04,470 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:27:04,471 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:27:04,471 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:27:04,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:27:04,473 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:27:04,474 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:27:04,474 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:27:04,475 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:27:04,477 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:27:04,478 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:27:04,480 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:27:04,481 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:27:04,482 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:27:04,483 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:27:04,484 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:27:04,484 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:27:04,485 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:27:04,485 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:27:04,486 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:27:04,487 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:27:04,488 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:27:04,488 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:27:04,488 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:27:04,488 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:27:04,489 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:27:04,489 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:27:04,490 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:27:04,490 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 09:27:04,501 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:27:04,501 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:27:04,502 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:27:04,502 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:27:04,503 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:27:04,503 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:27:04,504 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:27:04,504 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:27:04,504 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:27:04,504 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:27:04,504 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:27:04,504 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:27:04,504 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:27:04,504 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:27:04,505 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:27:04,505 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:27:04,505 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:27:04,505 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:27:04,505 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:27:04,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:27:04,506 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:27:04,506 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:27:04,506 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:27:04,506 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:27:04,506 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:27:04,506 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:27:04,506 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:27:04,506 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:27:04,507 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:27:04,507 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_ff6efb59-7534-433e-889b-c0d7412951ae/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 -> 49380e6b1e851e00d0ad398a7528812e4c12a087 [2018-11-10 09:27:04,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:27:04,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:27:04,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:27:04,552 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:27:04,552 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:27:04,553 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:27:04,591 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/data/94a55687f/c595bab706bf40acbe11a9bf70f83d8c/FLAG64878888f [2018-11-10 09:27:05,087 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:27:05,087 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:27:05,109 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/data/94a55687f/c595bab706bf40acbe11a9bf70f83d8c/FLAG64878888f [2018-11-10 09:27:05,121 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/bin-2019/ukojak/data/94a55687f/c595bab706bf40acbe11a9bf70f83d8c [2018-11-10 09:27:05,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:27:05,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:27:05,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:27:05,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:27:05,128 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:27:05,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:27:05" (1/1) ... [2018-11-10 09:27:05,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5558b259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:05, skipping insertion in model container [2018-11-10 09:27:05,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:27:05" (1/1) ... [2018-11-10 09:27:05,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:27:05,210 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:27:06,700 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:27:06,836 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:27:07,317 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:27:07,374 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:27:07,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:07 WrapperNode [2018-11-10 09:27:07,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:27:07,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:27:07,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:27:07,376 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:27:07,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:07" (1/1) ... [2018-11-10 09:27:07,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:07" (1/1) ... [2018-11-10 09:27:07,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:27:07,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:27:07,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:27:07,465 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:27:07,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:07" (1/1) ... [2018-11-10 09:27:07,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:07" (1/1) ... [2018-11-10 09:27:07,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:07" (1/1) ... [2018-11-10 09:27:07,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:07" (1/1) ... [2018-11-10 09:27:07,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:07" (1/1) ... [2018-11-10 09:27:07,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:07" (1/1) ... [2018-11-10 09:27:07,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:07" (1/1) ... [2018-11-10 09:27:07,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:27:07,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:27:07,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:27:07,552 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:27:07,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff6efb59-7534-433e-889b-c0d7412951ae/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 [2018-11-10 09:27:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-10 09:27:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-10 09:27:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:27:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 09:27:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-10 09:27:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 09:27:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 09:27:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_write_cmdreg [2018-11-10 09:27:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_write_cmdreg [2018-11-10 09:27:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-10 09:27:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-10 09:27:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-10 09:27:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-10 09:27:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~~u8~0~TO~VOID [2018-11-10 09:27:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~~u8~0~TO~VOID [2018-11-10 09:27:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure set_reset_mode [2018-11-10 09:27:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure set_reset_mode [2018-11-10 09:27:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 09:27:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 09:27:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 09:27:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-10 09:27:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 09:27:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 09:27:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_is_absent [2018-11-10 09:27:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_is_absent [2018-11-10 09:27:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-10 09:27:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-10 09:27:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-10 09:27:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-10 09:27:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-10 09:27:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-10 09:27:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-10 09:27:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 09:27:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~~u8~0 [2018-11-10 09:27:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~~u8~0 [2018-11-10 09:27:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-10 09:27:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-10 09:27:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-10 09:27:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-10 09:27:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 09:27:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-10 09:27:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-10 09:27:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-10 09:27:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-10 09:27:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 09:27:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:27:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2018-11-10 09:27:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-10 09:27:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-10 09:27:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-10 09:27:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-10 09:27:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2018-11-10 09:27:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_start [2018-11-10 09:27:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_start [2018-11-10 09:27:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 09:27:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 09:27:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:27:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:27:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure can_change_mtu [2018-11-10 09:34:15,796 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:34:15,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:34:15 BoogieIcfgContainer [2018-11-10 09:34:15,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:34:15,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:34:15,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:34:15,805 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:34:15,805 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:34:15" (1/1) ... [2018-11-10 09:34:15,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:34:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:34:15,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 359 states and 523 transitions. [2018-11-10 09:34:15,847 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 523 transitions. [2018-11-10 09:34:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 09:34:15,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:34:15,881 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:34:15,884 INFO L168 Benchmark]: Toolchain (without parser) took 430760.09 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 440.4 MB). Free memory was 940.0 MB in the beginning and 842.1 MB in the end (delta: 97.8 MB). Peak memory consumption was 538.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:34:15,885 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:34:15,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2249.96 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 940.0 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 454.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:34:15,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.71 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 09:34:15,887 INFO L168 Benchmark]: Boogie Preprocessor took 85.91 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:34:15,888 INFO L168 Benchmark]: RCFGBuilder took 428244.82 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 216.0 MB). Free memory was 1.1 GB in the beginning and 855.9 MB in the end (delta: 199.0 MB). Peak memory consumption was 415.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:34:15,888 INFO L168 Benchmark]: CodeCheck took 86.66 ms. Allocated memory is still 1.5 GB. Free memory was 855.9 MB in the beginning and 842.1 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:34:15,892 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2249.96 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 940.0 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 454.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.71 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.91 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 428244.82 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 216.0 MB). Free memory was 1.1 GB in the beginning and 855.9 MB in the end (delta: 199.0 MB). Peak memory consumption was 415.0 MB. Max. memory is 11.5 GB. * CodeCheck took 86.66 ms. Allocated memory is still 1.5 GB. Free memory was 855.9 MB in the beginning and 842.1 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...